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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.

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https://www.satcat.com/sats-embedded/15333?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

15333, 1984-106A

Orbit

LEO

Last TLE update

8 hours ago

Origin

Central Scientific Research Institute of Precision Instrument Engineering (TsNII-108) (CIS)

Manufacturer

Yuzhnoe

Mission

Defense Sigint

Bus & Motor

TSELINA-2, Unknown motor

Mass

3,250 kg wet, 3,250 kg dry

Launch date (UTC)

1984-09-28 (41 years ago)

Launch vehicle

PROTON-K/DM-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 19 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 COSMOS 1603
1 15333U 84106A   25186.62468802 -.00000304  00000-0 -13377-3 0  9995
2 15333  71.0264  54.0762 0017927  45.1471 315.1104 14.14460056103739

Epoch: 2025-07-05T14:59Z

TLE epoch observation values (Epoch: 2025-07-05T14:59:33.044Z)

Latitude

-0.00006°

Longitude

-94.67156°

Altitude

837.388 km

Speed

7.439 km/s

True Right ascension

03h 36m 18s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-33.6163°

Longitude

97.78947°

Altitude

869.058 km

Speed

7.41 km/s

Apparent Right ascension

19h 09m 20s

Apparent Declination

-47° 10' 07"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

10:44:02

Azimuth

119.037° SE

Elevation

-51.209°

Doppler factor

Orbital elements

Apogee altitude

855.016 km

Perigee altitude

829.129 km

Semi-major axis

7,220.209 km

Eccentricity

0.00179

Inclination

71.0264°

RAAN

54.0762°

Arg. of periapsis

45.1471°

True anomaly

Unknown

Mean anomaly

315.1104°

Eccentric anomaly

Unknown

Mean motion

3.53768 °/min

Orbital period

101.76 mins

BSTAR

-0.00013377

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Other satellites on launch #106 in the year 1984 (1984-09-28 UTC)

SL-12 DEB, 22157 (Decayed)

SL-12 DEB, 22158 (Decayed)

SL-12 DEB, 22159 (Decayed)

SL-12 DEB, 22160 (Decayed)

COSMOS 1603 DEB, 43312

SL-12 R/B(2), 15334

SL-12 R/B(AUX MOTOR), 15335

SL-12 R/B(1), 15336 (Decayed)

SL-12 PLAT, 15337 (Decayed)

SL-12 R/B(AUX MOTOR), 15338

SL-12 DEB, 17358 (Decayed)

SL-12 DEB, 22140 (Decayed)

SL-12 DEB, 22141 (Decayed)

SL-12 DEB, 22142 (Decayed)

COSMOS 1603 Visibility forecast

Observer location: undefined°, undefined°

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.
9 mins	2025-07-06 01:43:47.605Z	353.403° N	2025-07-06 01:48:47.605Z	74.616° E	33.573°	2025-07-06 01:52:47.605Z	128.151° SE
7 mins	2025-07-06 03:28:47.605Z	303.26° NW	2025-07-06 03:31:47.605Z	263.678° W	23.47°	2025-07-06 03:35:47.605Z	209.803° SW
9 mins	2025-07-06 16:34:47.605Z	204.979° SW	2025-07-06 16:38:47.605Z	231.174° WSW	44.2°	2025-07-06 16:43:47.605Z	21.087° NNE

Authenticating...

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Check out COSMOS 1603, 15333 on other resources

View COSMOS 1603, 15333 on NASA - NSSDCA Website

View COSMOS 1603, 15333 on Heavens-Above

View COSMOS 1603, 15333 on Keep Track

View COSMOS 1603, 15333 on Celestrak

View COSMOS 1603, 15333 on Gunter's Space Page

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