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: 3 hours ago
TLE from 3 hours ago
0 COSMOS 84
1 1574U 65070E 26139.20532899 -.00000106 00000-0 -11005-3 0 9993
2 1574 56.0501 142.8931 0063437 196.6566 261.1802 12.37038019742845Epoch: 2026-05-19T04:55Z
TLE epoch observation values (Epoch: 2026-05-19T04:55:40.424Z)
Latitude
55.52872°
Longitude
-65.28818°
Altitude
1,534.683 km
Speed
7.101 km/s
True Right ascension
16h 22m 03s
True Declination
55° 23' 02"
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
16:59:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,569.107 km
Perigee altitude
1,468.913 km
Semi-major axis
7,897.147 km
Eccentricity
0.00634
Inclination
56.0501°
RAAN
142.8931°
Arg. of periapsis
196.6566°
True anomaly
260.46275°
Mean anomaly
261.1802°
Eccentric anomaly
260.82139°
Mean motion
3.0927 °/min
Orbital period
116.4 mins
BSTAR
-0.00011005
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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. |
|---|---|---|---|---|---|---|---|
| 16 mins | 2026-05-19 08:46:04.133Z | 318.82° NNW | 2026-05-19 08:54:04.133Z | 24.452° NE | 35.233° | 2026-05-19 09:02:04.133Z | 97.725° ESE |
| 16 mins | 2026-05-19 10:49:04.133Z | 309.051° NW | 2026-05-19 10:56:04.133Z | 248.103° W | 42.51° | 2026-05-19 11:05:04.133Z | 151.485° SSE |
| 6 mins | 2026-05-19 12:54:04.133Z | 267.179° W | 2026-05-19 12:57:04.133Z | 245.746° WSW | 13.795° | 2026-05-19 13:00:04.133Z | 224.881° SW |
| 16 mins | 2026-05-20 01:51:04.133Z | 198.425° SSW | 2026-05-20 01:59:04.133Z | 115.678° SE | 39.861° | 2026-05-20 02:07:04.133Z | 52.359° ENE |
| 16 mins | 2026-05-20 03:53:04.133Z | 256.263° W | 2026-05-20 04:01:04.133Z | 337.015° NNW | 37.87° | 2026-05-20 04:09:04.133Z | 41.287° NE |
| 14 mins | 2026-05-20 05:58:04.133Z | 301.969° NW | 2026-05-20 06:04:04.133Z | 348.906° N | 26.15° | 2026-05-20 06:12:04.133Z | 51.219° ENE |
| 10 mins | 2026-05-20 08:02:04.133Z | 321.86° NNW | 2026-05-20 08:09:04.133Z | 23.332° NE | 31.401° | 2026-05-20 08:12:04.133Z | 58.931° ENE |
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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