COSMOS 864, 9509
Orbit data source: Space-Track
COSMOS 864, 9509 is a payload satellite owned by VMF (CIS) in LEO that was launched on Fri, 29 Oct 1976 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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9509 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Omsk Av. Zav.
Mission
Spacecraft
Bus & Motor
KAUR-1 11F627, Unknown motor
Mass
800 kg wet, 800 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: 2 days ago
TLE from 2 days ago
0 COSMOS 864
1 9509U 76108A 26171.41145360 .00000054 00000-0 39684-4 0 9999
2 9509 82.9399 147.1862 0030884 133.6155 338.4275 13.75581085490885Epoch: 2026-06-20T09:52Z
TLE epoch observation values (Epoch: 2026-06-20T09:52:29.591Z)
Latitude
67.11312°
Longitude
-106.53247°
Altitude
970.087 km
Speed
7.383 km/s
True Right ascension
20h 40m 52s
True Declination
66° 59' 36"
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
00:39:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
999.465 km
Perigee altitude
954.035 km
Semi-major axis
7,354.887 km
Eccentricity
0.00309
Inclination
82.9399°
RAAN
147.1862°
Arg. of periapsis
133.6155°
True anomaly
338.29691°
Mean anomaly
338.4275°
Eccentric anomaly
338.36225°
Mean motion
3.44096 °/min
Orbital period
104.62 mins
BSTAR
0.000039684
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Other satellites on launch #108 in the year 1976 (1976-10-29 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 864 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-22 22:32:13.507Z | 168.378° S | 2026-06-22 22:37:13.507Z | 108.182° ESE | 40.346° | 2026-06-22 22:43:13.507Z | 15.786° NNE |
| 7 mins | 2026-06-23 00:20:13.507Z | 253.138° W | 2026-06-23 00:23:13.507Z | 286.658° WNW | 19.092° | 2026-06-23 00:27:13.507Z | 331.032° NNW |
| 10 mins | 2026-06-23 09:30:13.507Z | 10.78° NNE | 2026-06-23 09:34:13.507Z | 66.225° ENE | 35.736° | 2026-06-23 09:40:13.507Z | 150.298° SSE |
| 8 mins | 2026-06-23 11:16:13.507Z | 317.467° NNW | 2026-06-23 11:19:13.507Z | 282.44° WNW | 22.019° | 2026-06-23 11:24:13.507Z | 225.445° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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