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
19 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 19 hours ago
0 GGSE 1 (GGRS)
1 00728U 64001B 25128.98849162 .00000115 00000-0 11934-3 0 9991
2 00728 69.9090 353.9960 0012429 158.0040 202.1602 13.97667800123199Epoch: 2025-05-08T23:43Z
Definitive object data (Epoch: 2025-05-08T23:43:25.675Z)
Latitude
-0.00004°
Longitude
131.08792°
Altitude
912.573 km
Speed
7.392 km/s
True Right ascension
23h 35m 59s
True Declination
0° 00' 00"
Sunlit
Visualization TLE readout
Latitude
42.06128°
Longitude
148.54109°
Altitude
910.725 km
Speed
7.399 km/s
Apparent Right ascension
20h 31m 02s
Apparent Declination
14° 34' 30"
Sunlit
Visualization observer readout
Local Sidereal Time
03:00:53
Azimuth
285.917° WNW
Elevation
3.731°
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-05-10 00:19:01.234Z | 11.763° NNE | 2025-05-10 00:22:01.234Z | 44.405° NE | 16.417° | 2025-05-10 00:25:01.234Z | 78.843° E |
| 10 mins | 2025-05-10 02:04:01.234Z | 333.118° NNW | 2025-05-10 02:09:01.234Z | 185.24° SSW | 43.977° | 2025-05-10 02:14:01.234Z | 160.563° S |
| 10 mins | 2025-05-10 15:20:01.234Z | 166.495° S | 2025-05-10 15:25:01.234Z | 105.649° ESE | 29.111° | 2025-05-10 15:30:01.234Z | 44.255° NE |
| 9 mins | 2025-05-10 17:06:01.234Z | 241.421° WSW | 2025-05-10 17:10:01.234Z | 293.05° NW | 30.638° | 2025-05-10 17:15:01.234Z | 4.984° NNE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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