Showing default

LUCH (OLYMP) 2, 55841

Orbit data source: Space-Track

LUCH (OLYMP) 2, 55841 is a payload satellite owned by FSB (CIS) in GEO that was launched on Sun, 12 Mar 2023 UTC via a PROTON-M/BRIZ-M 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

Identifier	55841, 2023-031A
Orbit	GEO
Last TLE update	2 days ago
Origin	FSB (CIS)
Manufacturer	Resehetnev ISS
Mission	Operational Defense Com/Sigint
Bus & Motor	EKSPRESS-2000, Unknown motor
Mass	1,930 kg wet, ~1,800 kg dry
Launch date (UTC)	2023-03-12 (2 years ago)
Launch vehicle	PROTON-M/BRIZ-M
Launch site	Tyuratam Missile And Space Complex (TTMTR)
Object type	Payload Rocket body Debris
Shape & HBR	Cyl + 2 Pan + 2 Dish, 16 m
Radar Cross Section	40.926 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 2 days ago

0 LUCH (OLYMP) 2
1 55841U 23031A   25081.19582091  .00000038  00000-0  00000-0 0  9994
2 55841   0.0532 324.8305 0000945  94.0304 253.5541  1.00269274  7416

Epoch: 2025-03-22T04:41Z

Definitive object data (Epoch: 2025-03-22T04:41:58.926Z)

Latitude	0.00861°
Longitude	61.97325°
Altitude	35,787.9 km
Speed	3.075 km/s
True Right ascension	20h 49m 39s
True Declination	0° 00' 31"
Sunlit	Object was in daylight at TLE epoch

Visualization TLE readout

Latitude	-0.01679°
Longitude	-106.86614°
Altitude	35,786.332 km
Speed	3.075 km/s
Apparent Right ascension	09h 39m 37s
Apparent Declination	-4° 58' 13"
Sunlit	Object is in daylight

Visualization observer readout

Local Sidereal Time	22:25:53
Azimuth	19.633° NNE
Elevation	-53.531°
Doppler factor	1

Orbital elements

Apogee altitude	35,792.354 km
Perigee altitude	35,784.385 km
Semi-major axis	42,166.506 km
Eccentricity	0.0000945
Inclination	0.0532°
RAAN	324.8305°
Arg. of periapsis	94.0304°
True anomaly	253.54371°
Mean anomaly	253.5541°
Eccentric anomaly	253.54891°
Mean motion	0.25066 °/min
BSTAR	Unknown
Orbital period	1436.19 mins