.
.
Height (m):
21.26
(with payload)
29.3
Diameter (m):
3.05
(fairing: 2.1)
-
Launch weight (kg):
120 849
714
121 563
Propulsion system:
MA-3
-
-
Powerplant:
(2) LR89-NA-5
TE 364-15
-
(1) LR105-NA-5
-
-
(2) LR101-NA-7
-
-
Thrust (newtons):
1 722 000
650 800
2 372 800
Burn time (sec.):
770
44
-
Propellant:
LOX/RP-I
solid
-
Payload capacity:
2091 kg to 185 km earth
orbit
-
-
1500 kg to circular sun
orbit
-
-
Origin: U.S. Air Force missile
system
Contractor: Rocketdyne Div., Thiokol
Corp.
.
Rockwell Corp.:
propulsion system
Convair Div.,
General Dynamics:
prime
How utilized:
Tiros N (Atlas 29F), Oct.13,
1978
Remarks:
The Atlas stage (often referred to as
1 1/2 stages) contained two booster engines, one sustainer
engine, and two vernier engines. The apogee kick motor was
used to put the payload into a precise orbit 10 minutes
after lift off.