CALSPHERE 1, 900
Orbit data source: Space-Track
CALSPHERE 1, 900 is a payload satellite owned by NRL (US) in LEO that was launched on Tue, 06 Oct 1964 UTC via a THOR ABLESTAR 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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900 intel report (Beta)
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Edit Public Description
Expand to show TLE details & history
TLE from 9 hours ago
0 CALSPHERE 1
1 00900U 64063C 25191.62623264 .00000457 00000-0 45967-3 0 9997
2 00900 90.2147 63.9264 0023027 246.2573 174.3419 13.76109085 24440
Epoch: 2025-07-10T15:01Z
TLE epoch observation values (Epoch: 2025-07-10T15:01:46.5Z)
Latitude
60.71429°
Longitude
-90.688°
Altitude
1,005.026 km
Speed
7.346 km/s
True Right ascension
04h 14m 10s
True Declination
60° 34' 20"
Sunlit
Visualization orbit readout
Latitude
82.94864°
Longitude
91.42824°
Altitude
1,005.769 km
Speed
7.348 km/s
Apparent Right ascension
23h 31m 15s
Apparent Declination
35° 24' 01"
Sunlit
Visualization observer readout
Local Sidereal Time
12:12:06
Azimuth
8.57° NNE
Elevation
-14.098°
Doppler factor
1
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Other satellites on launch #63 in the year 1964 (1964-10-06 UTC)
CALSPHERE 1 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. |
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12 mins | 2025-07-11 03:31:57.518Z | 9.917° NNE | 2025-07-11 03:37:57.518Z | 90.353° ESE | 41.144° | 2025-07-11 03:43:57.518Z | 169.877° S |
7 mins | 2025-07-11 05:18:57.518Z | 319.437° NNW | 2025-07-11 05:21:57.518Z | 285.047° WNW | 18.576° | 2025-07-11 05:25:57.518Z | 243.952° WSW |
10 mins | 2025-07-11 15:16:57.518Z | 149.353° SSE | 2025-07-11 15:21:57.518Z | 77.274° E | 36.593° | 2025-07-11 15:26:57.518Z | 11.794° NNE |
8 mins | 2025-07-11 17:02:57.518Z | 234.991° WSW | 2025-07-11 17:06:57.518Z | 284.902° WNW | 22.61° | 2025-07-11 17:10:57.518Z | 328.128° NNW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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