COSMOS 1603, 15333
Orbit data source: Space-Track
COSMOS 1603, 15333 is a payload satellite owned by TsNII-108 (CIS) in LEO that was launched on Fri, 28 Sep 1984 UTC via a PROTON-K/DM-2 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
15333 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Spacecraft
Bus & Motor
TSELINA-2, Unknown motor
Mass
3,250 kg wet, 3,250 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 COSMOS 1603
1 15333U 84106A 25307.83704193 .00000241 00000-0 15018-3 0 9991
2 15333 71.0249 160.0857 0021099 229.2721 130.6570 14.14485079120876Epoch: 2025-11-03T20:05Z
TLE epoch observation values (Epoch: 2025-11-03T20:05:20.422Z)
Latitude
-0.00002°
Longitude
175.41791°
Altitude
856.414 km
Speed
7.42 km/s
True Right ascension
10h 40m 20s
True Declination
0° 00' 00"
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
00:15:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
857.221 km
Perigee altitude
826.754 km
Semi-major axis
7,220.124 km
Eccentricity
0.00211
Inclination
71.0249°
RAAN
160.0857°
Arg. of periapsis
229.2721°
True anomaly
130.8401°
Mean anomaly
130.657°
Eccentric anomaly
130.74858°
Mean motion
3.53774 °/min
Orbital period
101.76 mins
BSTAR
0.00015018
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #106 in the year 1984 (1984-09-28 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1603 Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-11-04 14:51:54.931Z | 167.907° S | 2025-11-04 14:56:54.931Z | 101.817° ESE | 30.409° | 2025-11-04 15:01:54.931Z | 40.315° NE |
| 9 mins | 2025-11-04 16:36:54.931Z | 245.865° WSW | 2025-11-04 16:40:54.931Z | 302.802° NW | 28.177° | 2025-11-04 16:45:54.931Z | 4.85° NNE |
| 5 mins | 2025-11-04 23:48:54.931Z | 25.752° NE | 2025-11-04 23:50:54.931Z | 50.447° ENE | 16.497° | 2025-11-04 23:53:54.931Z | 85.41° E |
| 9 mins | 2025-11-05 01:31:54.931Z | 331.209° NNW | 2025-11-05 01:35:54.931Z | 221.178° SW | 43.774° | 2025-11-05 01:40:54.931Z | 165.497° 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 ascending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|