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COSMOS 2567, 55978

Orbit data source: Space-Track

COSMOS 2567, 55978 is a payload satellite owned by VVKO VKS (CIS) in SSO that was launched on Thu, 23 Mar 2023 UTC via a SOYUZ-2-1A 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/55978?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55978, 2023-040A

Orbit

SSO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Arsenal

Mission

Operational Defense Imaging

Bus & Motor

BARS, AOCS

Mass

3,700 kg wet, ~3,500 kg dry

Launch date (UTC)

2023-03-23 (3 years ago)

Launch vehicle

SOYUZ-2-1A

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 5.0 m

Radar Cross Section

20.881 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 21 hours ago

TLE from 21 hours ago

0 COSMOS 2567
1 55978U 23040A   26172.55656238  .00002625  00000-0  10844-3 0  9996
2 55978  97.5886  98.7642 0002799  83.5931 276.5625 15.24922469180726

Epoch: 2026-06-21T13:21Z

TLE epoch observation values (Epoch: 2026-06-21T13:21:26.989Z)

Latitude

-0.00003°

Longitude

-11.35338°

Altitude

493.891 km

Speed

7.618 km/s

True Right ascension

06h 35m 03s

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

21:28:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

489.907 km

Perigee altitude

486.064 km

Semi-major axis

6,866.122 km

Eccentricity

0.00028

Inclination

97.5886°

RAAN

98.7642°

Arg. of periapsis

83.5931°

True anomaly

276.53063°

Mean anomaly

276.5625°

Eccentric anomaly

276.54657°

Mean motion

3.81484 °/min

Orbital period

94.37 mins

BSTAR

0.00010844

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Other satellites on launch #40 in the year 2023 (2023-03-23 UTC)

SL-4 R/B, 55979 (Decayed)

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COSMOS 2567 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.
6 mins	2026-06-22 19:24:19.032Z	184.727° SSW	2026-06-22 19:27:19.032Z	270.057° WNW	38.358°	2026-06-22 19:30:19.032Z	336.386° NNW
4 mins	2026-06-23 08:27:19.032Z	338.781° N	2026-06-23 08:29:19.032Z	272.214° WNW	30.859°	2026-06-23 08:31:19.032Z	226.132° WSW

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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 2567, 55978 on other resources

View COSMOS 2567, 55978 on NASA - NSSDCA Website

View COSMOS 2567, 55978 on Heavens-Above

View COSMOS 2567, 55978 on Keep Track

View COSMOS 2567, 55978 on Celestrak

View COSMOS 2567, 55978 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 2567, 55978

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2026-06-21T13:21:26.989Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #40 in the year 2023 (2023-03-23 UTC)

COSMOS 2567 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2567, 55978 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 21 hours ago