List of Atlas launches (1957–59)

1957

Date/Time (UTC)	Rocket	S/N	Launch Site	Payload	Function	Orbit	Outcome	Remarks
1957-06-11 19:37	Atlas A	4A	CCAFS LC-14		ICBM test	Suborbital	Failure	Maiden flight of Atlas A. Overheating in the boattail led to loss of control. RSO T+50 seconds.
1957-09-25 19:57	Atlas A	6A	CCAFS LC-14		ICBM test	Suborbital	Failure	Overheating in the boattail led to loss of control. RSO T+74 seconds.
1957-12-17 17:39	Atlas A	12A	CCAFS LC-14		ICBM test	Suborbital	Success

1958

Date/Time (UTC)	Rocket	S/N	Launch Site	Payload	Function	Orbit	Outcome	Remarks
1958-01-10 15:48	Atlas A	10A	CCAFS LC-12		ICBM test	Suborbital	Success
1958-02-07 19:37	Atlas A	13A	CCAFS LC-14		ICBM test	Suborbital	Failure	Electrical failure followed by engine cutoff T+167 seconds
1958-02-20 17:46	Atlas A	11A	CCAFS LC-12		ICBM test	Suborbital	Failure	Electrical failure followed by engine cutoff T+126 seconds
1958-04-05 17:01	Atlas A	15A	CCAFS LC-14		ICBM test	Suborbital	Failure	Turbopump failure T+105 seconds
1958-06-03 21:28	Atlas A	16A	CCAFS LC-12		ICBM test	Suborbital	Success	Final flight of Atlas A
1958-07-19 17:36	Atlas B	3B	CCAFS LC-11		ICBM test	Suborbital	Failure	Maiden flight of Atlas B. Missile mistakenly launched with the gyroscope package powered off, leading to control failure. RSO T+56 seconds.
1958-08-02 22:16	Atlas B	4B	CCAFS LC-13		ICBM test	Suborbital	Success
1958-08-29 04:30	Atlas B	5B	CCAFS LC-11		ICBM test	Suborbital	Success
1958-09-14 05:24	Atlas B	8B	CCAFS LC-14		ICBM test	Suborbital	Success
1958-09-18 21:27	Atlas B	6B	CCAFS LC-13		ICBM test	Suborbital	Failure.	Turbopump failure caused loss of thrust and missile self-destruction at T+80 seconds.
1958-11-18 0400	Atlas B	9B	CCAFS LC-11		ICBM test	Suborbital	Failure	Partial failure. Excessive fuel consumption resulted in premature sustainer cutoff.
1958-11-29 02:27	Atlas B	12B	CCAFS LC-14		ICBM test	Suborbital	Success
1958-12-18 23:02	Atlas B	10B	CCAFS LC-11	SCORE	Comsat	LEO	Success	First use of an Atlas vehicle for a space launch. Used elongated propellant tanks for longer burn time.
1958-12-24 04:45	Atlas C	3C	CCAFS LC-12		ICBM test	Suborbital	Success	Maiden flight of Atlas C

1959

Date/Time (UTC)	Rocket	S/N	Launch Site	Payload	Function	Orbit	Outcome	Remarks
1959-01-16 04:00	Atlas B	13B	CCAFS LC-14		ICBM test	Suborbital	Failure	Missile lost thrust at T+100 seconds. Used elongated propellant tanks first seen on 10B.
1959-01-27 23:34	Atlas C	4C	CCAFS LC-12		ICBM test	Suborbital	Failure	Partial failure. Guidance system failed, however the flight control system kept the missile on course.
1959-02-04 08:01	Atlas B	11B	CCAFS LC-11		ICBM test	Suborbital	Success	Final flight of Atlas B
1959-02-20 05:38	Atlas C	5C	CCAFS LC-12		ICBM test	Suborbital	Failure	Fuel valve failed to close at booster jettison, resulting in loss of tank pressure. Missile destroyed itself T+172 seconds.
1959-03-19 00:59	Atlas C	7C	CCAFS LC-12		ICBM test	Suborbital	Failure	Electrical failure caused premature booster engine shutdown, leading to unstable flight trajectory.
1959-04-14 21:46	Atlas D	3D	CCAFS LC-13		ICBM test	Suborbital	Failure	Maiden flight of Atlas D. Propellant leak at liftoff led to booster section explosion T+26 seconds. RSO T+35 seconds.
1959-05-19 04:30	Atlas D	7D	CCAFS LC-14		ICBM test	Suborbital	Failure	Pad hold-down arm malfunction damaged missile at liftoff, causing loss of tank pressure during ascent. Missile destroyed itself T+64 seconds.
1959-06-06 17:39	Atlas D	5D	CCAFS LC-13		ICBM test	Suborbital	Failure	Fuel valve failed to close at booster jettison, resulting in loss of tank pressure. Missile destroyed itself T+157 seconds.
1959-07-21 05:22	Atlas C	8C	CCAFS LC-12		ICBM test	Suborbital	Success
1959-07-29 04:10	Atlas D	11D	CCAFS LC-11		ICBM test	Suborbital	Success
1959-08-11 18:01	Atlas D	14D	CCAFS LC-13		ICBM test	Suborbital	Success
1959-08-24 15:53	Atlas C	11C	CCAFS LC-12		ICBM test	Suborbital	Success	Final flight of Atlas C. RVX-1 reentry vehicle equipped with a camera package photographed the Earth and was recovered after a 250-mile suborbital lob.
1959-09-09 08:19	Atlas D	10D	CCAFS LC-14	Big Joe 1	Mercury test	Suborbital	Failure.	Partial failure. Booster section failed to stage due to an electrical malfunction.
1959-09-09 17:50:42	Atlas D	12D	VAFB LC-576A-2		ICBM test	Suborbital	Success	First Atlas launch from Vandenberg
1959-09-17 02:09	Atlas D	17D	CCASF LC-13		ICBM test	Suborbital	Failure	Partial failure. Premature sustainer shutdown. Missile fell short of its intended impact point.
1959-10-06 05:55	Atlas D	18D	CCAFS LC-11		ICBM test	Suborbital	Success
1959-10-10 03:10	Atlas D	22D	CCAFS LC-13		ICBM test	Suborbital	Success
1959-10-29 07:20	Atlas D	26D	CCAFS LC-11		ICBM test	Suborbital	Success
1959-11-04 21:37	Atlas D	28D	CCAFS LC-13		ICBM test	Suborbital	Success
1959-11-24 19:48	Atlas D	15D	CCAFS LC-13		ICBM test	Suborbital	Success
1959-11-26 07:26	Atlas-Able	20D	CCAFS LC-14	Pioneer P-3	Lunar probe	HEO (target)	Failure	Maiden flight of Atlas-Able. Payload fairing broke up at T+45 seconds, leading to loss of the upper stages and payload. Atlas performed normally.
1959-12-09 00:10	Atlas D	31D	CCAFS LC-13		ICBM test	Suborbital	Success
1959-12-19 00:48	Atlas D	40D	CCAFS LC-13		ICBM test	Suborbital	Success	First use of a "dry" engine start on an Atlas (igniter activated prior to propellant injection)

References

• McDowell, Jonathan. "Atlas". Orbital and Suborbital launch database. Jonathan's Space Page. Retrieved 2009-04-19.
• Wade, Mark. "Atlas". Encyclopedia Astronautica. Retrieved 2009-04-19.

Main Page

• List of Atlas launches