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COSMOS 2526, 43432

Orbit data source: Space-Track

COSMOS 2526, 43432 is a Commonwealth of Independent States-origin payload satellite in GEO that was launched on Wed, 18 Apr 2018 UTC via a PROTON-M/BRIZ-M 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.

Not visible in the next 10 days

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<iframe src="https://www.satcat.com/sats-embedded/43432?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/43432?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43432, 2018-037A

Orbit

GEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Communications

Bus & Motor

EKSPRESS-2000?, AOCS

Mass

3,162 kg wet, ~2,000 kg dry

Launch date (UTC)

2018-04-18 (8 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, 13.5 m

Radar Cross Section

24.423 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 COSMOS 2526
1 43432U 18037A   26138.62214344 -.00000342  00000-0  00000+0 0  9990
2 43432   0.0181  85.5065 0000557 114.0615  28.7681  1.00271056 29669

Epoch: 2026-05-18T14:55Z

TLE epoch observation values (Epoch: 2026-05-18T14:55:53.193Z)

Latitude

0.00161°

Longitude

128.05385°

Altitude

35,784.223 km

Speed

3.075 km/s

True Right ascension

15h 13m 19s

True Declination

0° 00' 06"

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

07:45:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,790.218 km

Perigee altitude

35,785.521 km

Semi-major axis

42,166.007 km

Eccentricity

0.00006

Inclination

0.0181°

RAAN

85.5065°

Arg. of periapsis

114.0615°

True anomaly

28.77117°

Mean anomaly

28.7681°

Eccentric anomaly

28.76964°

Mean motion

0.25067 °/min

Orbital period

1,436.16 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #37 in the year 2018 (2018-04-18 UTC)

BREEZE-M R/B, 43433

BREEZE-M DEB (TANK), 43434 (Decayed)

BREEZE-M DEB, 43469

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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COSMOS 2526 Visibility

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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.
COSMOS 2526 is likely not visible in the next few days.

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43432 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out COSMOS 2526, 43432 on other resources

View COSMOS 2526, 43432 on NASA - NSSDCA Website

View COSMOS 2526, 43432 on Heavens-Above

View COSMOS 2526, 43432 on Keep Track

View COSMOS 2526, 43432 on Celestrak

View COSMOS 2526, 43432 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 2526, 43432

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-05-18T14:55:53.193Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #37 in the year 2018 (2018-04-18 UTC)

COSMOS 2526 Visibility

43432 neighbors

Co-orbital & Co-planar RSOs

Check out COSMOS 2526, 43432 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago