COSMOS 397, 4964
Orbit data source: Space-Track
COSMOS 397, 4964 is a payload satellite in LEO that was launched on Thu, 25 Feb 1971 UTC via a TSIKLON-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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4964 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
19 hours ago
Origin
Manufacturer
TSKBM/KB1
Mission
Defense Weapon
Bus & Motor
IS, Unknown motor
Mass
1,400 kg wet, ~1,400 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 4 m
Radar Cross Section
7.854 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 19 hours ago
0 COSMOS 397
1 04964U 71015A 25151.55588592 .00000004 00000-0 39028-4 0 9998
2 04964 65.7222 205.4991 1021623 28.8385 336.5354 12.74818490619603Epoch: 2025-05-31T13:20Z
TLE epoch observation values (Epoch: 2025-05-31T13:20:28.543Z)
Latitude
-0°
Longitude
116.08559°
Altitude
653.62 km
Speed
7.869 km/s
True Right ascension
13h 41m 59s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
-17.50477°
Longitude
106.29343°
Altitude
793.489 km
Speed
7.728 km/s
Apparent Right ascension
10h 16m 32s
Apparent Declination
-41° 46' 12"
Sunlit
Visualization observer readout
Local Sidereal Time
17:44:50
Azimuth
244.405° WSW
Elevation
-39.972°
Doppler factor
1
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Other satellites on launch #15 in the year 1971 (1971-02-25 UTC)
COSMOS 397 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-06-01 12:24:03.368Z | 355.787° N | 2025-06-01 12:29:03.368Z | 43.866° NE | 22.946° | 2025-06-01 12:36:03.368Z | 95.213° ESE |
| 17 mins | 2025-06-01 14:20:03.368Z | 328.782° NNW | 2025-06-01 14:26:03.368Z | 301.607° NW | 44.92° | 2025-06-01 14:37:03.368Z | 153.487° SSE |
| 11 mins | 2025-06-01 16:18:03.368Z | 287.381° WNW | 2025-06-01 16:23:03.368Z | 249.051° W | 19.834° | 2025-06-01 16:29:03.368Z | 213.779° SW |
| 7 mins | 2025-06-02 05:01:03.368Z | 200.323° SSW | 2025-06-02 05:04:03.368Z | 101.671° ESE | 43.587° | 2025-06-02 05:08:03.368Z | 34.523° NE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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