COSMOS 86, 1584
Orbit data source: Space-Track
COSMOS 86, 1584 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Sat, 18 Sep 1965 UTC via a KOSMOS 65S3 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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1584 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Spacecraft
Bus & Motor
STRELA-1 11F610, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
POLY, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 COSMOS 86
1 01584U 65073A 26301.81081437 -.00000093 00000-0 24128-4 0 9997
2 01584 56.0551 137.8864 0216073 104.2127 270.8967 12.51922951794180Epoch: 2026-10-28T19:27Z
TLE epoch observation values (Epoch: 2026-10-28T19:27:34.361Z)
Latitude
10.43559°
Longitude
175.92516°
Altitude
1,457.785 km
Speed
7.135 km/s
True Right ascension
09h 39m 53s
True Declination
10° 22' 48"
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
20:53:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,625.566 km
Perigee altitude
1,287.004 km
Semi-major axis
7,834.422 km
Eccentricity
0.02161
Inclination
56.0551°
RAAN
137.8864°
Arg. of periapsis
104.2127°
True anomaly
268.42071°
Mean anomaly
270.8967°
Eccentric anomaly
269.65871°
Mean motion
3.12992 °/min
Orbital period
115.02 mins
BSTAR
0.000024128
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Other satellites on launch #73 in the year 1965 (1965-09-18 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 86 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-10-30 13:39:24.201Z | 167.295° S | 2026-10-30 13:45:24.201Z | 118.54° SE | 26.529° | 2026-10-30 13:51:24.201Z | 68.639° E |
| 15 mins | 2026-10-30 15:37:24.201Z | 228.959° WSW | 2026-10-30 15:44:24.201Z | 279.488° WNW | 78.771° | 2026-10-30 15:52:24.201Z | 43.962° NE |
| 12 mins | 2026-10-30 17:40:24.201Z | 285.95° WNW | 2026-10-30 17:46:24.201Z | 345.03° N | 31.626° | 2026-10-30 17:52:24.201Z | 38.128° NE |
| 11 mins | 2026-10-30 19:43:24.201Z | 320.551° NNW | 2026-10-30 19:48:24.201Z | 5.663° NNE | 25.666° | 2026-10-30 19:54:24.201Z | 58.913° ENE |
| 13 mins | 2026-10-30 21:44:24.201Z | 324.157° NNW | 2026-10-30 21:50:24.201Z | 30.778° NE | 49.906° | 2026-10-30 21:57:24.201Z | 106.219° ESE |
| 14 mins | 2026-10-30 23:44:24.201Z | 302.376° NW | 2026-10-30 23:50:24.201Z | 239.142° WSW | 49.309° | 2026-10-30 23:58:24.201Z | 162.609° 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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