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GORIZONT 25, 21922

Orbit data source: Space-Track

GORIZONT 25, 21922 is a payload satellite owned by GPKS (CIS) in GEO that was launched on Thu, 02 Apr 1992 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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<iframe src="https://www.satcat.com/sats-embedded/21922?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/21922?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21922, 1992-017A

Orbit

GEO

Country

CIS

Related business

None

Manufacturer

NPO PM

Mission

Non-operational Civil Communications

Bus & Motor

GORIZONT, Unknown motor

Mass

2,120 kg wet, ~2,000 kg dry

Launch date (UTC)

1992-04-02 (34 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, 4.8 m

Radar Cross Section

23.870 m², Large (>1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 GORIZONT 25
1 21922U 92017A   26087.43949363 -.00000001  00000-0  00000-0 0  9991
2 21922  13.5797 343.1835 0024521 111.5521  77.9678  0.99857281124131

Epoch: 2026-03-28T10:32Z

TLE epoch observation values (Epoch: 2026-03-28T10:32:52.249Z)

Latitude

-2.29556°

Longitude

-171.33808°

Altitude

35,881.817 km

Speed

3.072 km/s

True Right ascension

11h 30m 57s

True Declination

-2° 17' 36"

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

01:45:51

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

36,007.859 km

Perigee altitude

35,800.498 km

Semi-major axis

42,282.316 km

Eccentricity

0.00245

Inclination

13.5797°

RAAN

343.1835°

Arg. of periapsis

111.5521°

True anomaly

78.24279°

Mean anomaly

77.9678°

Eccentric anomaly

78.10528°

Mean motion

0.24963 °/min

Orbital period

1,442.11 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #17 in the year 1992 (1992-04-02 UTC)

SL-12 PLAT, 21924 (Decayed)

SL-12 R/B(1), 21923 (Decayed)

SL-12 R/B(2), 21925

SL-12 R/B(AUX MOTOR), 21926 (Decayed)

SL-12 R/B(AUX MOTOR), 21927 (Decayed)

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GORIZONT 25 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.
578 mins	2026-03-29 23:17:20.644Z	259.943° W	2026-03-30 04:34:20.644Z	266.886° W	15.875°	2026-03-30 08:55:20.644Z	258.646° W

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21922 neighbors

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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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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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out GORIZONT 25, 21922 on other resources

View GORIZONT 25, 21922 on NASA - NSSDCA Website

View GORIZONT 25, 21922 on Heavens-Above

View GORIZONT 25, 21922 on Keep Track

View GORIZONT 25, 21922 on Celestrak

View GORIZONT 25, 21922 on Gunter's Space Page

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

GORIZONT 25, 21922

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-03-28T10:32:52.249Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #17 in the year 1992 (1992-04-02 UTC)

GORIZONT 25 Visibility forecast

21922 neighbors

Co-orbital & Co-planar RSOs

Check out GORIZONT 25, 21922 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago