Padside
Menu

Soviet Space ProgramTsiklon-290, Baikonur Cosmodrome, Republic of Kazakhstan

US-A 21

Launched

June 1, 1982

Launch Successful

Image: Ukrainian Space Agency

Summary

US-A 21 launched on a Soviet Space Program Tsiklon-2 from 90, Baikonur Cosmodrome, Republic of Kazakhstan on June 1, 1982. It was Soviet Space Program's 1,597th launch, 46th this year and humanity's 2,571st orbital launch attempt. It was the 55th Tsiklon-2 flight and the 4th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1372, one of 4 catalogued objects, reached a 252 × 276 km orbit inclined 65.0°. 4 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Tsiklon-2 · Soviet Space Program
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
55th Tsiklon-2 flight · 4th this yearSoviet Space Program's 1,597th launch46th this yearhumanity's 2,571st orbital launch attempt54th orbital launch attempt this year

Flight preview

Orbit: as tracked

65.0°Inclination
252 × 276 kmPerigee × apogeefrom mean elements
89.6 minPeriodfrom mean elements
134.0°Ascending node
16207 d agoElement epoch1982-06-01 15:17 UTC · stale

Kosmos-1372 · NORAD 13243 · 1982-052 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
COSMOS 1372
Object ID
1982-052A
Epoch
1982-06-01 15:17:59 UTC
Mean motion
16.06276217 rev/day
Eccentricity
0.0017679
Inclination
64.9877°
Ascending node
133.9922°
Arg. of perigee
262.0281°
Mean anomaly
97.8983°
Element set
999
Rev at epoch
0
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.

Catalogued objects

4 catalogued: 1 payload, 3 components; 2 still in orbit

  • Kosmos-1372 · NORAD 13243 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Active radar satellite for ocean surveillance powered by a nuclear reactor.

Pad

Map of 90

90, Baikonur Cosmodrome, Republic of Kazakhstan

37th launch from 90, 4th this year · 632nd from Baikonur Cosmodrome, Republic of Kazakhstan

74 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

17 days after the previous launch from this pad

Questions

When did US-A 21 launch?

US-A 21 launched on June 1, 1982. The time is known to the hour, not the minute.

Where can I watch US-A 21?

No webcast is on record for this launch.

What rocket launched US-A 21?

Tsiklon-2, flown by Soviet Space Program. Tsiklon-2 spec sheet

Where did US-A 21 launch from?

90, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did US-A 21 reach?

Kosmos-1372, one of 4 catalogued objects, reached a 252 × 276 km orbit inclined 65.0°.

How many satellites did US-A 21 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).