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GORIZONT 19, 20263

Orbit data source: Space-Track

GORIZONT 19, 20263 is a payload satellite owned by MSvyaz (CIS) in GEO that was launched on Thu, 28 Sep 1989 UTC via a PROTON-K/DM-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payloads include a variety of satellites, spacecraft, and rockets 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.

Not visible in the next 10 days

GORIZONT 19 details

Identifier	20263, 1989-081A
Orbit	GEO
Last TLE update	1 day ago
Origin	MSvyaz (CIS)
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)	1989-09-28 (35 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, 9.5 m
Radar Cross Section	23.870 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 GORIZONT 19
1 20263U 89081A   25034.90915706  .00000040  00000-0  00000-0 0  9994
2 20263  12.6250 336.8965 0005312 258.7901 282.8389  1.00345148 42343

Epoch: 2025-02-03T21:49Z

Definitive object data (Epoch: 2025-02-03T21:49:11.169Z)

Latitude	-0.33675°
Longitude	56.82785°
Altitude	35,760.709 km
Speed	3.076 km/s
True Right ascension	10h 33m 47s
True Declination	0° 20' 11"
Sunlit	Object was in daylight at TLE epoch

Visualization TLE readout

Latitude	-8.48179°
Longitude	-166.38093°
Altitude	35,755.433 km
Speed	3.076 km/s
Apparent Right ascension	19h 47m 58s
Apparent Declination	-12° 29' 44"
Sunlit	Object is in daylight

Visualization observer readout

Local Sidereal Time	08:48:21
Azimuth	30.09° NE
Elevation	-59.519°
Doppler factor	1

Orbital elements

Apogee altitude	35,789.425 km
Perigee altitude	35,744.65 km
Semi-major axis	42,145.174 km
Eccentricity	0.0005312
Inclination	12.625°
RAAN	336.8965°
Arg. of periapsis	258.7901°
True anomaly	282.77954°
Mean anomaly	282.8389°
Eccentric anomaly	282.80922°
Mean motion	0.25085 °/min
BSTAR	Unknown
Orbital period	1435.1 mins