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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Edit Public Description
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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 COSMOS 86
1 1584U 65073A 25337.36566619 -.00000076 00000-0 11989-3 0 9996
2 1584 56.0598 310.8689 0214419 18.9260 130.5596 12.51915994752925Epoch: 2025-12-03T08:46Z
TLE epoch observation values (Epoch: 2025-12-03T08:46:33.558Z)
Latitude
23.51045°
Longitude
-90.14749°
Altitude
1,568.789 km
Speed
7.036 km/s
True Right ascension
07h 35m 43s
True Declination
23° 23' 52"
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
19:24:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,624.299 km
Perigee altitude
1,288.328 km
Semi-major axis
7,834.451 km
Eccentricity
0.02144
Inclination
56.0598°
RAAN
310.8689°
Arg. of periapsis
18.926°
True anomaly
132.39399°
Mean anomaly
130.5596°
Eccentric anomaly
131.48°
Mean motion
3.1299 °/min
Orbital period
115.02 mins
BSTAR
0.00011989
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2025-12-03 23:24:35.967Z | 178.664° S | 2025-12-03 23:31:35.967Z | 115.917° SE | 27.634° | 2025-12-03 23:37:35.967Z | 63.794° ENE |
| 14 mins | 2025-12-04 01:24:35.967Z | 239.171° WSW | 2025-12-04 01:30:35.967Z | 310.571° NW | 42.912° | 2025-12-04 01:38:35.967Z | 42.464° NE |
| 13 mins | 2025-12-04 03:26:35.967Z | 291.46° WNW | 2025-12-04 03:32:35.967Z | 347.61° N | 26.587° | 2025-12-04 03:39:35.967Z | 43.708° NE |
| 13 mins | 2025-12-04 05:29:35.967Z | 322.565° NNW | 2025-12-04 05:35:35.967Z | 17.69° NNE | 26.164° | 2025-12-04 05:42:35.967Z | 70.853° E |
| 16 mins | 2025-12-04 07:29:35.967Z | 319.726° NNW | 2025-12-04 07:37:35.967Z | 51.936° ENE | 41.229° | 2025-12-04 07:45:35.967Z | 117.127° SE |
| 15 mins | 2025-12-04 09:30:35.967Z | 298.536° NW | 2025-12-04 09:37:35.967Z | 230.378° WSW | 34.19° | 2025-12-04 09:45:35.967Z | 170.781° S |
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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