COSMOS 84, 1574
Orbit data source: Space-Track
COSMOS 84, 1574 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Fri, 03 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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1574 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Defense Communications
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, 0.4 m
Radar Cross Section
0.731 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 COSMOS 84
1 01574U 65070E 25257.46156478 -.00000096 00000-0 -35035-4 0 9994
2 01574 56.0531 72.8465 0062063 231.9282 150.2105 12.37033509712316Epoch: 2025-09-14T11:04Z
TLE epoch observation values (Epoch: 2025-09-14T11:04:39.197Z)
Latitude
18.52543°
Longitude
-74.02507°
Altitude
1,562.364 km
Speed
7.069 km/s
True Right ascension
05h 43m 16s
True Declination
18° 25' 57"
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
23:03:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,568.041 km
Perigee altitude
1,470.016 km
Semi-major axis
7,897.166 km
Eccentricity
0.00621
Inclination
56.0531°
RAAN
72.8465°
Arg. of periapsis
231.9282°
True anomaly
150.56146°
Mean anomaly
150.2105°
Eccentric anomaly
150.38622°
Mean motion
3.09269 °/min
Orbital period
116.4 mins
BSTAR
-0.000035035
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Other satellites on launch #70 in the year 1965 (1965-09-03 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 84 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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2025-09-15 12:15:15.023Z | 168.317° S | 2025-09-15 12:22:15.023Z | 119.005° SE | 24.094° | 2025-09-15 12:29:15.023Z | 67.174° ENE |
| 17 mins | 2025-09-15 14:15:15.023Z | 225.65° WSW | 2025-09-15 14:23:15.023Z | 297.349° NW | 44.927° | 2025-09-15 14:32:15.023Z | 45.156° ENE |
| 15 mins | 2025-09-15 16:19:15.023Z | 279.194° WNW | 2025-09-15 16:26:15.023Z | 338.362° N | 31.031° | 2025-09-15 16:34:15.023Z | 42.404° NE |
| 14 mins | 2025-09-15 18:24:15.023Z | 314.508° NW | 2025-09-15 18:31:15.023Z | 11.679° NNE | 26.606° | 2025-09-15 18:38:15.023Z | 64.101° ENE |
| 16 mins | 2025-09-15 20:27:15.023Z | 321.159° NNW | 2025-09-15 20:34:15.023Z | 23.23° NE | 38.851° | 2025-09-15 20:43:15.023Z | 109.507° ESE |
| 15 mins | 2025-09-15 22:29:15.023Z | 304.046° NW | 2025-09-15 22:36:15.023Z | 240.835° WSW | 38.214° | 2025-09-15 22:44:15.023Z | 164.516° 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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