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: 10 hours ago
TLE from 10 hours ago
0 COSMOS 252
1 03530U 68097A 25317.41773782 .00000367 00000-0 18276-3 0 9991
2 03530 62.3230 322.5841 0995916 11.2842 350.8790 12.88197106678153Epoch: 2025-11-13T10:01Z
TLE epoch observation values (Epoch: 2025-11-13T10:01:32.547Z)
Latitude
-0.00007°
Longitude
119.42257°
Altitude
556.641 km
Speed
7.947 km/s
True Right ascension
21h 30m 20s
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
16:40:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,073.108 km
Perigee altitude
542.225 km
Semi-major axis
7,685.803 km
Eccentricity
0.09959
Inclination
62.323°
RAAN
322.5841°
Arg. of periapsis
11.2842°
True anomaly
348.8185°
Mean anomaly
350.879°
Eccentric anomaly
349.87597°
Mean motion
3.22114 °/min
Orbital period
111.76 mins
BSTAR
0.00018276
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-14 02:58:00.949Z | 244.806° WSW | 2025-11-14 03:00:00.949Z | 300.516° NW | 38.788° | 2025-11-14 03:05:00.949Z | 27.897° NE |
| 13 mins | 2025-11-14 08:50:00.949Z | 348.627° N | 2025-11-14 08:55:00.949Z | 35.519° NE | 24.635° | 2025-11-14 09:03:00.949Z | 90.454° ESE |
| 18 mins | 2025-11-14 10:45:00.949Z | 326.75° NNW | 2025-11-14 10:52:00.949Z | 56.184° ENE | 44.782° | 2025-11-14 11:03:00.949Z | 143.404° SSE |
| 14 mins | 2025-11-14 12:42:00.949Z | 292.346° WNW | 2025-11-14 12:48:00.949Z | 245.204° WSW | 25.761° | 2025-11-14 12:56:00.949Z | 198.309° SSW |
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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