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COSMOS 2023 (GLONASS), 20025

Orbit data source: Space-Track

COSMOS 2023 (GLONASS), 20025 is a payload satellite owned by UNKS (CIS) in MEO that was launched on Wed, 31 May 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/20025?theme=dark&initialShowStats=false

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Identifier

20025, 1989-039B

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)

1989-05-31 (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: 19 hours ago

TLE from 19 hours ago

0 COSMOS 2023 (GLONASS)
1 20025U 89039B   25342.24929659 -.00000048  00000-0  00000-0 0  9993
2 20025  65.0785 317.7451 0020329 202.0132 211.3425  2.13103967284190

Epoch: 2025-12-08T05:58Z

TLE epoch observation values (Epoch: 2025-12-08T05:58:59.225Z)

Latitude

46.653°

Longitude

-179.81981°

Altitude

19,179.908 km

Speed

3.947 km/s

True Right ascension

23h 08m 42s

True Declination

46° 36' 18"

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

23:31:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,181.197 km

Perigee altitude

19,077.489 km

Semi-major axis

25,507.48 km

Eccentricity

0.00203

Inclination

65.0785°

RAAN

317.7451°

Arg. of periapsis

202.0132°

True anomaly

211.22159°

Mean anomaly

211.3425°

Eccentric anomaly

211.28202°

Mean motion

0.53277 °/min

Orbital period

675.71 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #39 in the year 1989 (1989-05-31 UTC)

SL-12 DEB, 29321

SL-12 DEB, 29332 (Decayed)

SL-12 DEB, 29304 (Decayed)

SL-12 DEB, 20044

SL-12 DEB, 29342 (Decayed)

SL-12 R/B(1), 20027 (Decayed)

SL-12 R/B(AUX MOTOR), 20081

SL-12 R/B(AUX MOTOR), 20082

SL-12 DEB, 29348 (Decayed)

SL-12 DEB, 33587 (Decayed)

COSMOS 2022 (GLONASS), 20024

SL-12 DEB, 29515 (Decayed)

SL-12 DEB, 29338 (Decayed)

SL-12 DEB, 29449

SL-12 DEB, 29339

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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 2023 (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.
369 mins	2025-12-09 02:51:46.994Z	248.695° W	2025-12-09 06:19:46.994Z	31.909° NE	40.867°	2025-12-09 09:00:46.994Z	140.628° SSE
31 mins	2025-12-10 00:48:46.994Z	218.602° SW	2025-12-10 01:19:46.994Z	228.553° WSW	22.254°	2025-12-10 01:19:46.994Z	228.553° WSW

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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 2023 (GLONASS), 20025 on other resources

View COSMOS 2023 (GLONASS), 20025 on NASA - NSSDCA Website

View COSMOS 2023 (GLONASS), 20025 on Heavens-Above

View COSMOS 2023 (GLONASS), 20025 on Keep Track

View COSMOS 2023 (GLONASS), 20025 on Celestrak

View COSMOS 2023 (GLONASS), 20025 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 2023 (GLONASS), 20025

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2025-12-08T05:58:59.225Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #39 in the year 1989 (1989-05-31 UTC)

COSMOS 2023 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2023 (GLONASS), 20025 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago