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United States Air ForceDelta II 6925Space Launch Complex 17A, Cape Canaveral SFS, FL, USA

GPS-2 1

Launched

February 14, 1989

Launch Successful

Image: United States Air Force

Summary

GPS-2 1 launched on an United States Air Force Delta II 6925 from Space Launch Complex 17A, Cape Canaveral SFS, FL, USA on February 14, 1989. It was United States Air Force's 864th launch, 1st this year and humanity's 3,387th orbital launch attempt. It was the 1st Delta II 6925 flight. The payload was bound for Medium Earth Orbit (MEO). GPS II-1, one of 3 catalogued objects, reached a 19,875 × 20,354 km orbit inclined 55.1°. 3 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Delta II 6925 · United States Air ForceGlobal Positioning System
Booster
No booster details on record.
Mission
Navigation · Medium Earth Orbit (MEO)
Milestone
1st Delta II 6925 flightUnited States Air Force's 864th launch1st this yearhumanity's 3,387th orbital launch attempt13th orbital launch attempt this year

Flight preview

Orbit: as tracked

55.1°Inclination
19875 × 20354 kmPerigee × apogeefrom mean elements
714.9 minPeriodfrom mean elements
216.6°Ascending node
13755 d agoElement epoch1989-02-16 15:06 UTC · stale

GPS II-1 · NORAD 19802 · 1989-013 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
NAVSTAR 13 (USA 35)
Object ID
1989-013A
Epoch
1989-02-16 15:06:45 UTC
Mean motion
2.01416203 rev/day
Eccentricity
0.0090439
Inclination
55.1112°
Ascending node
216.5595°
Arg. of perigee
180.2459°
Mean anomaly
179.7401°
Element set
999
Rev at epoch
0
B*
0.000099999

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

Catalogued objects

3 catalogued: 1 payload, 2 rocket stages; 1 still in orbit

  • GPS II-1 · NORAD 19802 · in orbit

Delta 184 · re-entered March 13, 1989

Delta 184 Stage 3 · re-entered December 6, 1989

Data from J. McDowell, planet4589.org

About this launch

Second generation GPS navigation satellite

Pad

Map of Space Launch Complex 17A

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

86th launch from Space Launch Complex 17A, 1st this year · 415th from Cape Canaveral SFS, FL, USA

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

718 days after the previous launch from this pad

Questions

When did GPS-2 1 launch?

GPS-2 1 launched on February 14, 1989. The time is known to the hour, not the minute.

Where can I watch GPS-2 1?

No webcast is on record for this launch.

What rocket launched GPS-2 1?

Delta II 6925, flown by United States Air Force. Delta II 6925 spec sheet

Where did GPS-2 1 launch from?

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

What orbit did GPS-2 1 reach?

GPS II-1, one of 3 catalogued objects, reached a 19,875 × 20,354 km orbit inclined 55.1°.

How many satellites did GPS-2 1 launch?

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

Which program is GPS-2 1 part of?

Global Positioning System. About Global Positioning System