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COSMOS 2531, 43752

Orbit data source: Space-Track

COSMOS 2531, 43752 is a payload satellite owned by VVKO VKS (CIS) in LEO that was launched on Fri, 30 Nov 2018 UTC via an ROKOT 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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Iframe URL

https://www.satcat.com/sats-embedded/43752?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43752, 2018-097B

Orbit

LEO

Last TLE update

9 hours ago

Origin

Russian Space Forces (CIS)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Communications

Bus & Motor

STRELA-3M, Unknown motor

Mass

280 kg wet, 280 kg dry

Launch date (UTC)

2018-11-30 (7 years ago)

Launch vehicle

ROKOT

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Ant, 7 m

Radar Cross Section

1.583 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 9 hours ago

0 COSMOS 2531
1 43752U 18097B   25167.13796022  .00000045  00000-0  25238-3 0  9999
2 43752  82.5189  90.4341 0017099 128.7989 231.4621 12.42859869296917

Epoch: 2025-06-16T03:18Z

TLE epoch observation values (Epoch: 2025-06-16T03:18:39.763Z)

Latitude

0.00002°

Longitude

136.11541°

Altitude

1,505.606 km

Speed

7.108 km/s

True Right ascension

06h 01m 44s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-53.09931°

Longitude

-34.09379°

Altitude

1,518.626 km

Speed

7.104 km/s

Apparent Right ascension

14h 43m 17s

Apparent Declination

-63° 43' 23"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

22:57:00

Azimuth

214.819° SW

Elevation

-49.678°

Doppler factor

Orbital elements

Apogee altitude

1,505.311 km

Perigee altitude

1,478.397 km

Semi-major axis

7,869.991 km

Eccentricity

0.00171

Inclination

82.5189°

RAAN

90.4341°

Arg. of periapsis

128.7989°

True anomaly

Unknown

Mean anomaly

231.4621°

Eccentric anomaly

Unknown

Mean motion

3.10872 °/min

Orbital period

115.8 mins

BSTAR

0.00025238

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Other satellites on launch #97 in the year 2018 (2018-11-30 UTC)

COSMOS 2531 Visibility forecast

Observer location: undefined°, undefined°

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.
15 mins	2025-06-16 18:51:23.372Z	158.316° S	2025-06-16 18:58:23.372Z	98.116° ESE	37.113°	2025-06-16 19:06:23.372Z	19.606° NNE
14 mins	2025-06-16 20:49:23.372Z	230.012° WSW	2025-06-16 20:55:23.372Z	282.219° WNW	29.987°	2025-06-16 21:03:23.372Z	351.332° N
11 mins	2025-06-17 05:03:23.372Z	22.33° NNE	2025-06-17 05:08:23.372Z	62.019° ENE	21.311°	2025-06-17 05:14:23.372Z	110.581° ESE
15 mins	2025-06-17 06:59:23.372Z	347.674° N	2025-06-17 07:06:23.372Z	271.52° WNW	43.952°	2025-06-17 07:14:23.372Z	183.724° SSW
4 mins	2025-06-17 09:00:23.372Z	294.694° NW	2025-06-17 09:01:23.372Z	287.471° WNW	12.255°	2025-06-17 09:04:23.372Z	266.245° W

Authenticating...

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Check out COSMOS 2531, 43752 on other resources

View COSMOS 2531, 43752 on NASA - NSSDCA Website

View COSMOS 2531, 43752 on Heavens-Above

View COSMOS 2531, 43752 on Keep Track

View COSMOS 2531, 43752 on Celestrak

View COSMOS 2531, 43752 on Gunter's Space Page

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