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COSMOS 2541, 44552

Orbit data source: Space-Track

COSMOS 2541, 44552 is a payload satellite owned by VVKO VKS (CIS) in HEO that was launched on Thu, 26 Sep 2019 UTC via a SOYUZ-2-1B launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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/44552?theme=dark&initialShowStats=false

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Identifier

44552, 2019-065A

Orbit

HEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

RKKE/KOMET

Mission

Operational Defense Early Warn

Bus & Motor

14F142 EKS, Unknown motor

Mass

2,550 kg wet, ~2,000 kg dry

Launch date (UTC)

2019-09-26 (7 years ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

14.304 m², Large (>1 m²)

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

TLE from 1 day ago

0 COSMOS 2541
1 44552U 19065A   26172.25899363  .00000196  00000-0  00000+0 0  9999
2 44552  62.7135 156.5824 6492537 272.1092  20.3252  2.00603221 49302

Epoch: 2026-06-21T06:12Z

TLE epoch observation values (Epoch: 2026-06-21T06:12:57.049Z)

Latitude

-0°

Longitude

153.86628°

Altitude

8,637.747 km

Speed

6.171 km/s

True Right ascension

10h 26m 15s

True Declination

0° 00' 00"

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

21:24:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

37,419.726 km

Perigee altitude

2,936.342 km

Semi-major axis

26,556.171 km

Eccentricity

0.64925

Inclination

62.7135°

RAAN

156.5824°

Arg. of periapsis

272.1092°

True anomaly

87.91408°

Mean anomaly

20.3252°

Eccentric anomaly

47.9466°

Mean motion

0.50153 °/min

Orbital period

717.81 mins

BSTAR

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Other satellites on launch #65 in the year 2019 (2019-09-26 UTC)

FREGAT R/B, 44553

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COSMOS 2541 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.
321 mins	2026-06-22 10:22:21.365Z	325.077° NNW	2026-06-22 12:17:21.365Z	323.258° NNW	26.311°	2026-06-22 15:43:21.365Z	293.188° NW
479 mins	2026-06-22 19:05:21.365Z	63.907° ENE	2026-06-22 22:10:21.365Z	35.358° NE	24.222°	2026-06-23 03:04:21.365Z	52.349° ENE
175 mins	2026-06-23 07:27:21.365Z	306.504° NW	2026-06-23 10:22:21.365Z	325.186° NNW	24.496°	2026-06-23 10:22:21.365Z	325.186° NNW

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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 2541, 44552 on other resources

View COSMOS 2541, 44552 on NASA - NSSDCA Website

View COSMOS 2541, 44552 on Heavens-Above

View COSMOS 2541, 44552 on Keep Track

View COSMOS 2541, 44552 on Celestrak

View COSMOS 2541, 44552 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 2541, 44552

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: 2026-06-21T06:12:57.049Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #65 in the year 2019 (2019-09-26 UTC)

COSMOS 2541 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2541, 44552 on other resources

Documentation

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