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Motors >>

Estes A8

  • Manufacturer: Estes
  • Short Name: A8
  • Motor Type: single-use
  • Delays: 3,5 seconds
  • Diameter: 18.0000 mm
  • Length: 70.0000 mm
  • Propellant Weight: 3.3000 g
  • Total Weight: 16.3500 g
  • Average Thrust: 3.1780 N
  • Peak Thrust: 9.7300 N
  • Total Impulse: 2.3200 Ns
  • Thrust Duration: 0.7300 s

Flight Log

DateRocket NameMotor(s)AltitudeNotes
2012-05-20 Bill Eichelberger's MicroA8-3- Great flight, but a bit too much rocket for a streamer. Broke fin on hard grass landing. Easily...
2012-05-20 Bill Eichelberger's Astron ConstellationA8-3- Flight was high and straight, then landed within a few feet of the pad.
2012-05-20 Bill Eichelberger's Red River Rocketry Starliner DSTA8-3- Perfect flight. Started to drift toward the trees, but recovered by a kid practicing baseball.
2012-05-20 Bill Eichelberger's Spin FinA8-3- No way to tell if it spun. It was gone before I had the chance to look up. Straight up flight...
2012-05-20 Bill Eichelberger's V-2A8-3- Another in a long line of Ebay refugees, I had to buy a nose cone and replace the fins on this one...
2012-05-20 Joseph Olexa's TurboA8-3- Good straight flight with soft parachute landing. Kit modified to use a 12" plastic parachute...
2012-05-19 Ray "AcroRay" Miller's TriStar (1)A8-3300 feet Straight, good flight. Used a long streamer because I've seen others of this float away. Came...
2012-05-16John Kelley's FlisKits Thing-a-ma-JigEstes A8-3-
2012-05-16John Kelley's Estes RicochetEstes A8-3-
2012-05-16John Kelley's Quest StarhawkEstes A8-3- The last and highest of a series of launches at my daughter's school.
2012-05-12 Hans "Chris" Michielssen's Quest AS-1 EscortEstes A8-3250' est. feet Vertical boost with a slow turn to an estimated 250 feet. The crispy Quest parachute ejected but...
2012-05-12 Hans "Chris" Michielssen's Odd'l Rockets PipelineEstes A8-3225' est. feet I was directly underneath it during boost and could easily see the spin. Full 12" parachute at...
2012-05-06George Beever's OOP MPC Flare PatriotEstes A8-5-
2012-04-22 Jeffrey Gortatowsky's Squatty BodyA8-3- Good flight though the chute was pretty badly scorched. Need to figure that out.
2012-04-21E. Kociba's Quest StarHawkEstes A8-3220 feet Launched about twenty of these with the kids. The a8-3 gave us some nice height while keeping...
2012-04-18 Hans "Chris" Michielssen's Centuri Nomad CloneEstes A8-3200' est. feet The Semroc web page says it got to 200' with the A8-3. Recovery was fine except for a snap-back...
2012-04-14E. Kociba's Quest StarHawk (1)Estes A8-3175 feet Launched in anticipation of Scout launches the next week. Nice and quick departure off the pad,...
2012-04-09 Cameron Talley's Estes AlphaA8-3- First launch of this classic rocket I built in my youth. Rocket is probably about 18 years old. ...
2012-04-09 Cameron Talley's Estes FarsideA8-3- Megan launched this one. Went only about 200 feet up. Pitched over and I was afraid the ejection...
2012-04-03 Bill Eichelberger's Estes Rascal (2021)A8-3- Wimpy flight. Wimpier ejection. Chute didn't clear the body tube. Landed hard, but negligible...
2012-04-03 Bill Eichelberger's Squirrel Works Red BaronA8-3- Straight up. Straight down. Rekitted itself on the hard infield.
2012-04-03 Bill Eichelberger's Apogee or bust!A8-3- Perfect flight, but flew right into the high branches of a tree. Same as the 2001 flight, but...
2012-04-01 Hans "Chris" Michielssen's Quest AS-1 EscortEstes A8-3250' est. feet The Quest ESCORT AS-1 flew with an Estes A8-3. There was a little tail wag as it went up. Crispy...
2012-04-01 Rich DeAngelis's Gamma RayA8-399 feet The A8 fired for about 6/10 seconds, propelling the rocket to 46 mph. Acceleration was 3.4Gs and...
2012-03-25 Joseph Olexa's Custom Rockets VentureA8-3- Nice straight flight with soft parachute landing.
2012-03-18Dean Booth's Estes Wizard - new look (1)Estes A8-3- Perfect flight on an A8-3. Boost was straight up, recovered about 100 feet away.
2012-03-18 Bill Eichelberger's Semroc Tau ZeroA8-3- Perfect flight and recovery. Nice and low, so I got to see the whole thing despite the advancing...
2012-03-18 Bill Eichelberger's Semroc MicronA8-3- Heard the pop, then nothing. I was looking in the wrong direction. Recovered almost in the...
2012-03-18 Bill Eichelberger's EchoA8-3- Great altitude, but streamer didn't deploy. Motor shot out instead of deploying streamer. Nosed...
2012-03-18 Bill Eichelberger's StingerA8-3- Great flight. Recovered on the infield.
2012-03-18 Bill Eichelberger's ScoutA8-3- Got a launch pic, but after that.....nothing. I'll walk the field tomorrow if we don't get rain.
2012-03-17Preston Hoover's Satalite Interceptor A8-3450 feet Straight up and down awsome flight.
2012-03-17Preston Hoover's Satalite Interceptor A8-3450 feet Straight up and down awsome flight.
2012-03-17Preston Hoover's Satalite Interceptor A8-3450 feet Good Flight
2012-03-14 Dean Booth's Estes Wizard - vintage look (2)Estes A8-3- First flight for my shiny, new old-school Wizard, courtesy of decals from Excelsior Rocketry....
2012-03-13 Bob Francis's Orange Blossom SpecialA8-3- Time: 4:39 pm. Temperature: 71 degrees. Wind blowing about 5mph from the south. Sunny and...
2012-03-13 Bob Francis's Neptune 1A8-3- Time: 4:52 pm. Temperature: 70 degrees. Wind blowing ~10 mph from the south. Sunny and clear. ...
2012-03-11 Cameron Talley's Estes FarsideA8-3- First flight of the Farside rocket. Used 20 year old Recovery wadding. Not sure how many...
2012-03-10 Stephen Fitton's RecruiterA8-3200 feet
2012-03-10 Stephen Fitton's Pink RocketA8-3200 feet
2012-02-29 Hans "Chris" Michielssen's Semroc AstronEstes A8-3367' est. feet A second smiley dent was added this morning. No marks on the upper tube, the Series 8 tubing used...
2012-02-20Bob Francis's Orange Blossom SpecialA8-3- Time: 5:00 pm. Temperature: 34 degrees. Wind blowing about 10 mph from the southeast. Cloudy. ...
2012-02-18 Hans "Chris" Michielssen's Sky Condor Boost GliderEstes A8-3- The Chinese tung wood model had a 31 second duration. It was a fast glide with a tighter circle...
2012-02-12 Bob Francis's Hi-JinksA8-3135 feet Time: 5:05 pm. Temperature: 35 degrees. Wind blowing 10 - 15 mph from the west. Sunny. First...
2012-02-11Preston Hoover's Gamma RayA8-3600 feet good first flight
2012-02-11Preston Hoover's Satalite Interceptor A8-3350 feet Rocket flew good for the first launch.
2012-02-06Karl Brandt's Alpha IIIA8-3- Straight up launch. Fought wind at apogee, parachute good; landed 100' E without damage
2012-02-05Kirk Greenfield's Custom Rockets' "Freedom"A8-3250 feet estimated height based upon other builders, records
2012-02-05 Rich DeAngelis's CycloneA8-3216 feet This windy day was no good for high flights or precious rockets, so I sent this RTF model up with...
2012-02-04Bob Francis's Orange Blossom SpecialA8-3- Time: 4:45 pm. Temperature: 36 degrees. Wind calm. Mostly sunny. High flight. Lost sight as...
2012-02-04 Jeffrey Gortatowsky's Carded Caution RocketA8-3- Nose blow recovery because it split the side open. May head to retirement
2012-02-01 Bob Francis's Neptune 1A8-3- Time: 4:09 pm, Temperature: 47 degrees. Sunny. Wind blowing from the west ~ 5mph. Good flight...
2012-02-01Bob Francis's Orange Blossom SpecialA8-3- Time: 4:26 pm. Temperature: 40 degrees. Sunny. Wind blowing ~ 5mph from the north. High...
2012-01-31Bob Francis's Neptune 1A8-3- Time: 4:21 pm. Temperature: 49 degrees. Wind ~ 5mph from the SW. Mostly cloudy. First flight...
2012-01-31Bob Francis's Hi-JinksA8-3- Time: 4:27 pm. Temperature: 47 degrees. Wind blowing ~5 mph from the west southwest. Good...
2012-01-30Bob Francis's Orange Blossom SpecialA8-3- Time: 3:57 pm. Temperature: 48 degrees. Wind: ^ 5 mph from the south. Mostly sunny. High...
2012-01-30Bob Francis's Hi-JinksA8-3- Time: 4:14 pm. Temperature: 46 degrees. Wind ~ 5mph from the south. Mostly sunny. Good...
2012-01-29Karl Brandt's Alpha IIIA8-3- Good flight. nothing special. Landed 300' downwind (SSW).
2012-01-22 Jeffrey Gortatowsky's CiCiA8-3- Another excellent flight. Lost a tad more altitude to porpoising. About a 23 second flight.
2012-01-22 Joseph Olexa's Semroc Astrobee 350A8-5- Another good flight and soft landing about 25 feet from launch pad.
2012-01-22 Joseph Olexa's Custom Rockets VentureA8-3- Great flight and soft landing. No damage.
2012-01-21Bob Francis's Hi-Jinks 2A8-3- Time: 3:40 pm. Thermometer was broken. Mostly cloudy. Calm. About 4 inches of snow covered the...
2012-01-21Bob Francis's Orange Blossom SpecialA8-3- Time: 4:00 pm. Calm. Mostly cloudy. About 4 inches of snow covered the launch site. Good...
2012-01-16 Kirk Greenfield's Custom Rockets' "Freedom"A8-3150 feet First launch, on second attempt. Used homemade launch pad and two foot yard sale rod as guide. ...
2012-01-10 Bob Francis's SkyhawkerA8-3- Time: 4:18 pm. Temperature: 42 degrees. Clear skies. Wind blowing ~5 mph from the south. ...
2012-01-10 Bob Francis's Orange Blossom SpecialA8-3- Time: 4:35 pm. Temperature: 42 degrees. Clear skies. Wind blowing ~10 mph from the south. ...
2012-01-07Joe Vanlandingham's Flutter-ByA8-3150 feet Nice low flight recovered both pieces
2012-01-06Bob Francis's SkyhawkerA8-3103 feet Time: 4:20 pm. Temperature: 46 degrees. Wind blowing about 5mph from the west. Partly cloudy. ...
2012-01-06Bob Francis's Orange Blossom SpecialA8-3- Time: 4:25 pm. Temperature: 45 degrees. Wind blowing about 5mph from the west. Partly cloudy. ...
2012-01-05Karl Brandt's Big BerthaA8-3- What was I thinking putting such a small motor in? Hit ground before ejection and bent front of...
2011-12-25 Hans "Chris" Michielssen's Quest AS-1 EscortEstes A8-3250' est. feet In the past, The Quest Escort AS-1 had been stable every other flight. I added a little clay nose...
2011-12-18Bob Francis's Hi-JinksA8-3- Clear skies. Temperature 40 degrees. Wind blowing variably from the south. Launched 3:57pm...
2011-12-18Dean Booth's Estes Wizard - new look (1)Estes A8-3- OK flight. Some paint chipping fins after recovery.
2011-12-16CHRIS HERZOG's SkywriterA8-3- straight as a pencil.. fun to watch. caught it within 20 feet
2011-12-12Bob Francis's Saturn 8A8-3- Cloudy and dark. No wind. Temperature: 42 degrees. Set up with Altimeter One in body tube. ...
2011-12-12Bob Francis's Orange Blossom SpecialA8-3- Cloudy and dark. Temperature 41 degrees. Wind nearly calm. Launched 4:26 pm. Good flight -...
2011-12-11Karl Brandt's Alpha IIIA8-3- Parachute stayed bundled Landed 30' off cul-de-sac downwind, no damage
2011-12-10 Gene Wolski's Custom Rockets SAM-XB6-0/A8-5- Great flight! The shock cord separated, but the nose cone and body tube landed within 3 feet of...
2011-12-10Chan Stevens's Odd'l Rockets Squatty BodyA8-3-
2011-12-04Team Tracy's GrasshopperA8-3- Normal. Streamer didn't fully deploy.
2011-12-04Team Tracy's I-CAVA8-3- Normal
2011-12-04George Beever's Semroc RawhideEstes A8-3- Good flight
2011-12-04Jeffrey Gortatowsky's CiCiA8-3- Super flight. Huge crowd pleaser. 40+ seconds.
2011-12-04Rich DeAngelis's SprintA8-3165 feet I had hoped to try for a record altitude on a C6-7, but it was way too windy. On this first flight...
2011-11-30Bob Francis's Hi-JinksA8-3148 feet Wind blowing from the southwest. Temperature 33 degrees F. Launched 4:25 pm with Altimeter One...
2011-11-30Bob Francis's Orange Blossom SpecialA8-3- Low wind from the southwest. Temperature 33 degrees. Sun set, but still light enough to see. ...
2011-11-25Rich DeAngelis's Gamma RayA8-399 feet I thought I'd send the Gamma up again with a smaller motor. This flight peaked at 13 G's but only...
2011-11-06Rich DeAngelis's Black DiamondA8-3156 feet Good flight and recovery. Shot up fast and the wind didn't bother it at all with it's small fins,...
2011-11-02 CHRIS HERZOG's FlashA8-3150 feet this was my third flight for this easy to build rocket. It goes straight up like a thing of beauty...
2011-10-30 Joseph Olexa's Semroc Astrobee 350A8-5- Good straight flight but parachute did not open after ejection and the rocket landed a little hard...
2011-10-23Bob Francis's Hi-JinksA8-3- Flew southwest uover our heads, but rocket visible throughout flight. Rocket could be seen...
2011-10-23Bob Francis's Orange Blossom SpecialA8-3- Adjusted launch angle to straight up. Good flight. Very high. Lost to sight on ascent, but...
2011-10-23Dean Booth's Estes Wizard - new look (1)Estes A8-3- A nice flight, but I noticed a broken fin on landing. It will be repaired.
2011-10-22Kurt Knox's RawhideA8-5- Nice straight flight, perfect.
2011-10-08Rich DeAngelis's RicochetA8-398 feet The last flight successful, I decided to try another flight this time with a smaller A motor...
2011-10-01Bob Francis's SkyhawkerA8-3- First flight using new three foot brass launch rod. Low wind blowing from the north. Clear...
2011-10-01Bob Francis's Orange Blossom SpecialA8-3- Temperature 54 degrees. Launched 6:20 pm. Good high flight. Visible throughout the flight. ...
2011-10-01Bob Francis's SkyhawkerA8-3- Reloaded rocket on site. Launched 6:27 pm. Adjusted launch rod to launch straight up. Flight...
2011-10-01Bob Francis's Orange Blossom SpecialA8-3- Reloaded on site. Launched 6:31 pm. Very high flight in a similar trajectory to first flight. ...
2011-10-01Bob Francis's SkyhawkerA8-3- Reloaded on site. Launched 6:36 pm. Good flight. Visible throughout. Parachute opened on...

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