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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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
CYL + TRUSS, 1.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 COSMOS 252
1 03530U 68097A 26312.02992272 .00000125 00000-0 83248-4 0 9995
2 03530 62.3145 158.6972 1013966 84.3181 287.2357 12.88340241724485Epoch: 2026-11-08T00:43Z
TLE epoch observation values (Epoch: 2026-11-08T00:43:05.323Z)
Latitude
-0.00001°
Longitude
100.69833°
Altitude
1,153.783 km
Speed
7.35 km/s
True Right ascension
10h 34m 47s
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
19:50:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,086.354 km
Perigee altitude
527.841 km
Semi-major axis
7,685.235 km
Eccentricity
0.1014
Inclination
62.3145°
RAAN
158.6972°
Arg. of periapsis
84.3181°
True anomaly
275.78304°
Mean anomaly
287.2357°
Eccentric anomaly
281.54362°
Mean motion
3.2215 °/min
Orbital period
111.75 mins
BSTAR
0.000083248
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-11-08 23:38:30.734Z | 62.246° ENE | 2026-11-08 23:38:30.734Z | 62.246° ENE | 34.681° | 2026-11-08 23:42:30.734Z | 113.172° SE |
| 8 mins | 2026-11-09 01:30:30.734Z | 286.507° WNW | 2026-11-09 01:33:30.734Z | 236.231° WSW | 28.169° | 2026-11-09 01:38:30.734Z | 183.984° SSW |
| 8 mins | 2026-11-09 15:59:30.734Z | 226.055° WSW | 2026-11-09 16:03:30.734Z | 302.487° NW | 65.299° | 2026-11-09 16:07:30.734Z | 29.093° NE |
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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