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United States Air ForceDelta 3910/PAMSpace Launch Complex 17A, Cape Canaveral SFS, FL, USA

Satcom 4

Launched

January 16, 1982

Launch Successful

Summary

Satcom 4 launched on an United States Air Force Delta 3910/PAM from Space Launch Complex 17A, Cape Canaveral SFS, FL, USA on January 16, 1982. It was United States Air Force's 781st launch, 1st this year and humanity's 2,521st orbital launch attempt. It was the 4th Delta 3910/PAM flight and the 1st this year. The payload was bound for Geostationary Orbit (Direct-GEO). Satcom 4, one of 2 catalogued objects, reached a 203 × 35,915 km orbit inclined 27.4°. 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Delta 3910/PAM · United States Air Force
Booster
No booster details on record.
Mission
Communications · Geostationary Orbit (Direct-GEO)
Milestone
4th Delta 3910/PAM flight · 1st this yearUnited States Air Force's 781st launch1st this yearhumanity's 2,521st orbital launch attempt4th orbital launch attempt this year

Flight preview

Orbit: as tracked

27.4°Inclination
203 × 35915 kmPerigee × apogeefrom mean elements
633.4 minPeriodfrom mean elements
319.0°Ascending node
16343 d agoElement epoch1982-01-17 04:47 UTC · stale

Satcom 4 · NORAD 13035 · 1982-004 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
SATCOM 4
Object ID
1982-004A
Epoch
1982-01-17 04:47:20 UTC
Mean motion
2.27359906 rev/day
Eccentricity
0.7309142
Inclination
27.4454°
Ascending node
318.9634°
Arg. of perigee
179.2309°
Mean anomaly
183.6137°
Element set
999
Rev at epoch
3
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Direct-GEO.

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage; 1 still in orbit

  • Satcom 4 · NORAD 13035 · in orbit

Delta 159 PAM-D · re-entered November 2, 1988

Data from J. McDowell, planet4589.org

About this launch

First generation geostationary communication satellite built for RCA Americom

Pad

Map of Space Launch Complex 17A

Space Launch Complex 17A, Cape Canaveral SFS, FL, USA

75th launch from Space Launch Complex 17A, 1st this year · 379th from Cape Canaveral SFS, FL, USA

145 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA

57 days after the previous launch from this pad

Questions

When did Satcom 4 launch?

Satcom 4 launched on January 16, 1982. The time is known to the hour, not the minute.

Where can I watch Satcom 4?

No webcast is on record for this launch.

What rocket launched Satcom 4?

Delta 3910/PAM, flown by United States Air Force. Delta 3910/PAM spec sheet

Where did Satcom 4 launch from?

Space Launch Complex 17A, Cape Canaveral SFS, FL, USA.

What orbit did Satcom 4 reach?

Satcom 4, one of 2 catalogued objects, reached a 203 × 35,915 km orbit inclined 27.4°.

How many satellites did Satcom 4 launch?

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