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United States Air ForceAtlas E/OISSpace Launch Complex 3W, Vandenberg SFB, CA, USA

Geosat 1

Launched

March 13, 1985

Launch Successful

Image: USAF

Summary

Geosat 1 launched on an United States Air Force Atlas E/OIS from Space Launch Complex 3W, Vandenberg SFB, CA, USA on March 13, 1985. It was United States Air Force's 832nd launch, 2nd this year and humanity's 2,925th orbital launch attempt. It was the 1st Atlas E/OIS flight. The payload was bound for low Earth orbit (LEO). Geosat 1, one of 7 catalogued objects, reached a 767 × 824 km orbit inclined 108.0°. 7 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Atlas E/OIS · United States Air Force
Booster
No booster details on record.
Mission
Earth Science · Low Earth Orbit (LEO)
Milestone
1st Atlas E/OIS flightUnited States Air Force's 832nd launch2nd this yearhumanity's 2,925th orbital launch attempt21st orbital launch attempt this year

Flight preview

Orbit: as tracked

108.0°Inclination
767 × 824 kmPerigee × apogeefrom mean elements
100.6 minPeriodfrom mean elements
248.4°Ascending node
15192 d agoElement epoch1985-03-13 04:45 UTC · stale

Geosat 1 · NORAD 15595 · 1985-021 · Space-Track · tracking 1 of 7 objects

Show the numbers for orbit elements
Object
GEOSAT
Object ID
1985-021A
Epoch
1985-03-13 04:45:29 UTC
Mean motion
14.30905056 rev/day
Eccentricity
0.0039596
Inclination
108.0493°
Ascending node
248.3651°
Arg. of perigee
298.6961°
Mean anomaly
60.9303°
Element set
999
Rev at epoch
1
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

7 catalogued: 1 payload, 6 components; 4 still in orbit

  • Geosat 1 · NORAD 15595 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Oceanographic radar altimetry satellite designed to obtain mapping of the Earth's geoid

Pad

Map of Space Launch Complex 3W

Space Launch Complex 3W, Vandenberg SFB, CA, USA

68th launch from Space Launch Complex 3W, 1st this year · 520th from Vandenberg SFB, CA, USA

81 launches from this pad · 919 from Vandenberg SFB, CA, USA

90 days after the previous launch from this pad

Questions

When did Geosat 1 launch?

Geosat 1 launched on March 13, 1985. The time is known to the hour, not the minute.

Where can I watch Geosat 1?

No webcast is on record for this launch.

What rocket launched Geosat 1?

Atlas E/OIS, flown by United States Air Force. Atlas E/OIS spec sheet

Where did Geosat 1 launch from?

Space Launch Complex 3W, Vandenberg SFB, CA, USA.

What orbit did Geosat 1 reach?

Geosat 1, one of 7 catalogued objects, reached a 767 × 824 km orbit inclined 108.0°.

How many satellites did Geosat 1 launch?

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