GGSE 1 (GGRS), 728
Orbit data source: Space-Track
GGSE 1 (GGRS), 728 is an American payload satellite in LEO that was launched on Sat, 11 Jan 1964 UTC via a THOR SLV-2A AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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Edit Public Description
Identifier
Orbit
Last TLE update
13 hours ago
Origin
Manufacturer
NRL
Mission
Defense Technology
Bus & Motor
NRL 20", Unknown motor
Mass
38 kg wet, 38 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Sphere + 1 Ant, 9 m
Radar Cross Section
0.623 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & history
TLE from 13 hours ago
0 GGSE 1 (GGRS)
1 00728U 64001B 25181.87560021 .00000021 00000-0 53353-4 0 9990
2 00728 69.9068 240.1147 0010870 76.4788 283.7529 13.97679445130580Epoch: 2025-06-30T21:00Z
TLE epoch observation values (Epoch: 2025-06-30T21:00:51.858Z)
Latitude
0.00007°
Longitude
5.71952°
Altitude
902.276 km
Speed
7.402 km/s
True Right ascension
16h 00m 27s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
27.42031°
Longitude
173.69474°
Altitude
902.524 km
Speed
7.405 km/s
Apparent Right ascension
05h 45m 00s
Apparent Declination
-5° 18' 26"
Sunlit
Visualization observer readout
Local Sidereal Time
21:23:37
Azimuth
69.808° E
Elevation
-30.078°
Doppler factor
1
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Other satellites on launch #1 in the year 1964 (1964-01-11 UTC)
GGSE 1 (GGRS) Visibility forecast
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-07-01 13:01:16.840Z | 19.956° NNE | 2025-07-01 13:03:16.840Z | 40.351° NE | 12.486° | 2025-07-01 13:05:16.840Z | 61.462° ENE |
| 9 mins | 2025-07-01 14:46:16.840Z | 343.016° N | 2025-07-01 14:50:16.840Z | 71.704° E | 43.505° | 2025-07-01 14:55:16.840Z | 147.463° SSE |
| 5 mins | 2025-07-01 16:33:16.840Z | 280.326° WNW | 2025-07-01 16:35:16.840Z | 257.24° W | 15.286° | 2025-07-01 16:38:16.840Z | 226.076° WSW |
| 7 mins | 2025-07-02 04:04:16.840Z | 137.48° SSE | 2025-07-02 04:07:16.840Z | 96.646° ESE | 21.719° | 2025-07-02 04:11:16.840Z | 52.702° ENE |
| 9 mins | 2025-07-02 05:48:16.840Z | 232.462° WSW | 2025-07-02 05:52:16.840Z | 308.546° NW | 37.351° | 2025-07-02 05:57:16.840Z | 13.417° NNE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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