COSMOS 1828, 17583
Orbit data source: Space-Track
COSMOS 1828, 17583 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 13 Mar 1987 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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17583 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.8 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 COSMOS 1828
1 17583U 87026B 26142.41973912 .00000002 00000-0 -46763-4 0 9991
2 17583 82.5669 182.5624 0020113 128.2651 243.7479 12.66268883811288Epoch: 2026-05-22T10:04Z
TLE epoch observation values (Epoch: 2026-05-22T10:04:25.459Z)
Latitude
11.66394°
Longitude
152.94114°
Altitude
1,406.104 km
Speed
7.155 km/s
True Right ascension
12h 16m 23s
True Declination
11° 36' 06"
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
15:11:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,410.125 km
Perigee altitude
1,378.858 km
Semi-major axis
7,772.629 km
Eccentricity
0.00201
Inclination
82.5669°
RAAN
182.5624°
Arg. of periapsis
128.2651°
True anomaly
243.54142°
Mean anomaly
243.7479°
Eccentric anomaly
243.64464°
Mean motion
3.16732 °/min
Orbital period
113.66 mins
BSTAR
-0.000046763
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Other satellites on launch #26 in the year 1987 (1987-03-13 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 1828 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 | 2026-05-23 13:09:39.288Z | 12.272° NNE | 2026-05-23 13:16:39.288Z | 71.861° E | 25.918° | 2026-05-23 13:22:39.288Z | 124.198° SE |
| 14 mins | 2026-05-23 15:04:39.288Z | 342.195° N | 2026-05-23 15:11:39.288Z | 265.799° W | 39.887° | 2026-05-23 15:18:39.288Z | 195.337° SSW |
| 11 mins | 2026-05-24 01:57:39.288Z | 129.567° SE | 2026-05-24 02:02:39.288Z | 84.594° E | 24.989° | 2026-05-24 02:08:39.288Z | 32.698° NE |
| 14 mins | 2026-05-24 03:50:39.288Z | 207.63° SW | 2026-05-24 03:56:39.288Z | 276.052° WNW | 40.393° | 2026-05-24 04:04:39.288Z | 359.83° N |
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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