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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 (37 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: 5 days ago

TLE from 5 days ago

0 COSMOS 1988 (GLONASS)
1 19750U 89001B   26168.24338587 -.00000021  00000-0  00000-0 0  9997
2 19750  64.9463  72.6302 0014701 220.9274 316.3595  2.13101614291288

Epoch: 2026-06-17T05:50Z

TLE epoch observation values (Epoch: 2026-06-17T05:50:28.539Z)

Latitude

2.54582°

Longitude

-101.66638°

Altitude

19,103.032 km

Speed

3.957 km/s

True Right ascension

16h 45m 49s

True Declination

2° 32' 30"

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

23:21:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,167.034 km

Perigee altitude

19,092.036 km

Semi-major axis

25,507.672 km

Eccentricity

0.00147

Inclination

64.9463°

RAAN

72.6302°

Arg. of periapsis

220.9274°

True anomaly

316.24309°

Mean anomaly

316.3595°

Eccentric anomaly

316.30131°

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, 28259 (Decayed)

SL-12 R/B(2), 19754

SL-12 DEB, 26813 (Decayed)

SL-12 DEB, 38556 (Decayed)

COSMOS 1989 (ETALON 1), 19751

SL-12 DEB, 25799 (Decayed)

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

SL-12 DEB, 25798

SL-12 R/B(AUX MOTOR), 19856

SL-12 DEB, 26046 (Decayed)

SL-12 DEB, 36882

SL-12 DEB, 28257 (Decayed)

SL-12 DEB, 26814 (Decayed)

SL-12 R/B(AUX MOTOR), 19755

SL-12 DEB, 28258 (Decayed)

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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.

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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.
237 mins	2026-06-22 14:51:51.575Z	141.978° SSE	2026-06-22 16:50:51.575Z	78.242° E	38.741°	2026-06-22 18:48:51.575Z	31.057° NE
227 mins	2026-06-23 05:02:51.575Z	330.349° NNW	2026-06-23 06:55:51.575Z	283.426° WNW	37.3°	2026-06-23 08:49:51.575Z	222.801° SW

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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: 5 days ago

TLE from 5 days ago

TLE epoch observation values (Epoch: 2026-06-17T05:50:28.539Z)

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: 5 days ago