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COSMOS 1988 (GLONASS), 19750

Orbit data source: Space-Track

COSMOS 1988 (GLONASS), 19750 is a payload satellite owned by UNKS (CIS) in MEO that was launched on Tue, 10 Jan 1989 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/19750?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

19750, 1989-001B

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Omsk Av. Zav.

Mission

Non-operational Defense Navigation

Bus & Motor

URAGAN, Unknown motor

Mass

1,300 kg wet, ~1,200 kg dry

Launch date (UTC)

1989-01-10 (38 years ago)

Launch vehicle

PROTON-K/DM-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 4.2 m

Radar Cross Section

14.707 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 COSMOS 1988 (GLONASS)
1 19750U 89001B   26253.90064580  .00000011  00000-0  00000+0 0  9991
2 19750  65.0007  69.7057 0014918 217.3544 153.0251  2.13101652293119

Epoch: 2026-09-10T21:36Z

TLE epoch observation values (Epoch: 2026-09-10T21:36:55.797Z)

Latitude

9.44633°

Longitude

119.97875°

Altitude

19,163.664 km

Speed

3.948 km/s

True Right ascension

04h 56m 34s

True Declination

9° 25' 51"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

04:29:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,167.582 km

Perigee altitude

19,091.478 km

Semi-major axis

25,507.667 km

Eccentricity

0.00149

Inclination

65.0007°

RAAN

69.7057°

Arg. of periapsis

217.3544°

True anomaly

153.10251°

Mean anomaly

153.0251°

Eccentric anomaly

153.06382°

Mean motion

0.53277 °/min

Orbital period

675.72 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)

SL-12 DEB, 28260 (Decayed)

SL-12 DEB, 28258 (Decayed)

SL-12 DEB, 28259 (Decayed)

SL-12 DEB, 36883 (Decayed)

SL-12 DEB, 25797 (Decayed)

SL-12 R/B(1), 19752 (Decayed)

SL-12 DEB, 25799 (Decayed)

SL-12 DEB, 26046 (Decayed)

SL-12 DEB, 28257 (Decayed)

SL-12 DEB, 26814 (Decayed)

SL-12 DEB, 26047 (Decayed)

SL-12 DEB, 38556 (Decayed)

COSMOS 1989 (ETALON 1), 19751

SL-12 DEB, 25798

SL-12 DEB, 43334

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COSMOS 1988 (GLONASS) 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.
268 mins	2026-09-11 21:47:45.126Z	320.992° NNW	2026-09-12 00:05:45.126Z	270.812° WNW	69.991°	2026-09-12 02:15:45.126Z	198.717° SSW
116 mins	2026-09-12 07:53:45.126Z	79.08° E	2026-09-12 08:52:45.126Z	49.771° ENE	19.331°	2026-09-12 09:49:45.126Z	23.603° NE

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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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Check out COSMOS 1988 (GLONASS), 19750 on other resources

View COSMOS 1988 (GLONASS), 19750 on NASA - NSSDCA Website

View COSMOS 1988 (GLONASS), 19750 on Heavens-Above

View COSMOS 1988 (GLONASS), 19750 on Keep Track

View COSMOS 1988 (GLONASS), 19750 on Celestrak

View COSMOS 1988 (GLONASS), 19750 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COSMOS 1988 (GLONASS), 19750

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-09-10T21:36:55.797Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)

COSMOS 1988 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 1988 (GLONASS), 19750 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago