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Lockheed MartinAthena ISpace Launch Complex 46, Cape Canaveral SFS, FL, USA

Formosat-1

Launched

January 27, 1999

Launch Successful

Image: NASA/Kennedy Space Center Expendable Vehicle Directorate

Summary

Formosat-1 launched on a Lockheed Martin Athena I from Space Launch Complex 46, Cape Canaveral SFS, FL, USA on January 27, 1999. It was Lockheed Martin's 39th launch, 1st this year and humanity's 4,291st orbital launch attempt. It was the 3rd Athena I flight and the 1st this year. The payload was bound for low Earth orbit (LEO). Formosat-1, one of 2 catalogued objects, reached a 596 × 609 km orbit inclined 35.0°. 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Athena I · Lockheed Martin
Booster
No booster details on record.
Mission
Earth Science · Low Earth Orbit (LEO)
Milestone
3rd Athena I flight · 1st this yearLockheed Martin's 39th launch1st this yearhumanity's 4,291st orbital launch attempt2nd orbital launch attempt this year

Flight preview

Orbit: as tracked

35.0°Inclination
596 × 609 kmPerigee × apogeefrom mean elements
96.6 minPeriodfrom mean elements
284.7°Ascending node
10124 d agoElement epoch1999-01-27 01:38 UTC · stale

Formosat-1 · NORAD 25616 · 1999-002 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
ROCSAT 1
Object ID
1999-002A
Epoch
1999-01-27 01:38:12 UTC
Mean motion
14.90907854 rev/day
Eccentricity
0.0009437
Inclination
34.9862°
Ascending node
284.7377°
Arg. of perigee
177.6235°
Mean anomaly
182.4516°
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

2 catalogued: 1 payload, 1 rocket stage; none still in orbit

  • Formosat-1 · NORAD 25616 · re-entered May 21, 2023

Athena-1 LM-006 OAM · re-entered January 29, 1999

Data from J. McDowell, planet4589.org

About this launch

The mission objective of ROCSAT-1 (Republic of China Satellite 1) is to develop, launch, and operate a low earth orbit satellite, and to conduct three scientific and technology experiments in the areas of ocean color imaging, space telecommunication, and solar-terrestrial physics.

Pad

Map of Space Launch Complex 46

Space Launch Complex 46, Cape Canaveral SFS, FL, USA

2nd launch from Space Launch Complex 46, 1st this year · 558th from Cape Canaveral SFS, FL, USA

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

384 days after the previous launch from this pad

Questions

When did Formosat-1 launch?

Formosat-1 launched on January 27, 1999. The time is known to the hour, not the minute.

Where can I watch Formosat-1?

No webcast is on record for this launch.

What rocket launched Formosat-1?

Athena I, flown by Lockheed Martin. Athena I spec sheet

Where did Formosat-1 launch from?

Space Launch Complex 46, Cape Canaveral SFS, FL, USA.

What orbit did Formosat-1 reach?

Formosat-1, one of 2 catalogued objects, reached a 596 × 609 km orbit inclined 35.0°.

How many satellites did Formosat-1 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).