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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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: 12 hours ago
TLE from 12 hours ago
0 COSMOS 84
1 01574U 65070E 26087.01513071 -.00000071 00000-0 16528-3 0 9990
2 01574 56.0522 280.3717 0065632 128.2947 40.4273 12.37037221736387Epoch: 2026-03-28T00:21Z
TLE epoch observation values (Epoch: 2026-03-28T00:21:47.293Z)
Latitude
8.90598°
Longitude
-96.54236°
Altitude
1,480.213 km
Speed
7.142 km/s
True Right ascension
06h 17m 23s
True Declination
8° 51' 30"
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
17:56:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,570.843 km
Perigee altitude
1,467.182 km
Semi-major axis
7,897.15 km
Eccentricity
0.00656
Inclination
56.0522°
RAAN
280.3717°
Arg. of periapsis
128.2947°
True anomaly
40.91807°
Mean anomaly
40.4273°
Eccentric anomaly
40.67238°
Mean motion
3.0927 °/min
Orbital period
116.4 mins
BSTAR
0.00016528
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-03-28 13:07:48.726Z | 155.557° SSE | 2026-03-28 13:13:48.726Z | 113.707° SE | 18.7° | 2026-03-28 13:18:48.726Z | 77.325° E |
| 16 mins | 2026-03-28 15:06:48.726Z | 216.241° SW | 2026-03-28 15:13:48.726Z | 167.173° S | 44.398° | 2026-03-28 15:22:48.726Z | 47.269° ENE |
| 15 mins | 2026-03-28 17:09:48.726Z | 272.087° WNW | 2026-03-28 17:16:48.726Z | 335.523° NNW | 32.629° | 2026-03-28 17:24:48.726Z | 41.66° NE |
| 13 mins | 2026-03-28 19:14:48.726Z | 311.752° NW | 2026-03-28 19:20:48.726Z | 0.573° NNE | 25.248° | 2026-03-28 19:27:48.726Z | 56.813° ENE |
| 15 mins | 2026-03-28 21:17:48.726Z | 321.944° NNW | 2026-03-28 21:24:48.726Z | 26.514° NE | 35.651° | 2026-03-28 21:32:48.726Z | 100.135° ESE |
| 15 mins | 2026-03-28 23:19:48.726Z | 307.891° NW | 2026-03-28 23:26:48.726Z | 239.81° WSW | 41.794° | 2026-03-28 23:34:48.726Z | 154.809° SSE |
| 5 mins | 2026-03-29 01:24:48.726Z | 265.282° W | 2026-03-29 01:26:48.726Z | 251.375° W | 12.406° | 2026-03-29 01:29:48.726Z | 230.525° WSW |
| 4 mins | 2026-03-29 12:27:48.726Z | 121.203° SE | 2026-03-29 12:29:48.726Z | 107.858° ESE | 11.521° | 2026-03-29 12:31:48.726Z | 94.688° ESE |
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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