COSMOS 252, 3530
Orbit data source: Space-Track
COSMOS 252, 3530 is a payload satellite owned by PKO (CIS) in LEO that was launched on Fri, 01 Nov 1968 UTC via a TSIKLON-2A 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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3530 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
TSKBM/KB1
Mission
Spacecraft
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
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 COSMOS 252
1 03530U 68097A 25303.28991700 .00000051 00000-0 62005-4 0 9993
2 03530 62.3251 357.2826 0994942 8.3935 353.2391 12.88188817676333Epoch: 2025-10-30T06:57Z
TLE epoch observation values (Epoch: 2025-10-30T06:57:28.828Z)
Latitude
-0.00009°
Longitude
-145.93839°
Altitude
552.056 km
Speed
7.951 km/s
True Right ascension
23h 49m 07s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:28:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,072.395 km
Perigee altitude
543.003 km
Semi-major axis
7,685.836 km
Eccentricity
0.09949
Inclination
62.3251°
RAAN
357.2826°
Arg. of periapsis
8.3935°
True anomaly
351.70919°
Mean anomaly
353.2391°
Eccentric anomaly
352.49448°
Mean motion
3.22112 °/min
Orbital period
111.76 mins
BSTAR
0.000062005
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Other satellites on launch #97 in the year 1968 (1968-11-01 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 252 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-31 05:27:04.958Z | 201.29° SSW | 2025-10-31 05:30:04.958Z | 139.954° SSE | 42.345° | 2025-10-31 05:35:04.958Z | 40.5° NE |
| 5 mins | 2025-10-31 07:25:04.958Z | 307.736° NW | 2025-10-31 07:27:04.958Z | 337.593° N | 18.348° | 2025-10-31 07:30:04.958Z | 10.32° NNE |
| 9 mins | 2025-10-31 11:21:04.958Z | 359.163° N | 2025-10-31 11:24:04.958Z | 25.841° NE | 18.506° | 2025-10-31 11:30:04.958Z | 68.071° E |
| 17 mins | 2025-10-31 13:15:04.958Z | 335.129° NNW | 2025-10-31 13:22:04.958Z | 52.942° ENE | 39.854° | 2025-10-31 13:32:04.958Z | 125.021° SE |
| 17 mins | 2025-10-31 15:11:04.958Z | 307.058° NW | 2025-10-31 15:18:04.958Z | 242.179° WSW | 36.168° | 2025-10-31 15:28:04.958Z | 177.376° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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