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EKRAN 2, 10365

Orbit data source: Space-Track

EKRAN 2, 10365 is a payload satellite owned by MSvyaz (CIS) in GEO that was launched on Tue, 20 Sep 1977 UTC via a PROTON-K/DM 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.

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Iframe URL

https://www.satcat.com/sats-embedded/10365?theme=dark&initialShowStats=false

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Identifier

10365, 1977-092A

Orbit

GEO

Country

CIS

Related business

MinSvyazi SSR Soyuzniy Uzel Radioveshchaniya i Radiosvyazi No. 9 (RU)

Manufacturer

NPO PM

Mission

Non-operational Civil Communications

Bus & Motor

EKRAN, Unknown motor

Mass

2,000 kg wet, ~1,850 kg dry

Launch date (UTC)

1977-09-20 (48 years ago)

Launch vehicle

PROTON-K/DM

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan + 1 Plate, 4.5 m

Radar Cross Section

17.622 m², Large (>1 m²)

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Last TLE update: 10 hours ago

TLE from 10 hours ago

0 EKRAN 2
1 10365U 77092A   25255.80239433 -.00000114  00000-0  00000-0 0  9998
2 10365   4.9532 278.3745 0036326 355.8661  82.3062  1.00327756132075

Epoch: 2025-09-12T19:15Z

TLE epoch observation values (Epoch: 2025-09-12T19:15:26.87Z)

Latitude

4.85184°

Longitude

76.01016°

Altitude

35,749.736 km

Speed

3.077 km/s

True Right ascension

23h 47m 40s

True Declination

4° 50' 49"

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

21:24:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,925.085 km

Perigee altitude

35,618.856 km

Semi-major axis

42,150.108 km

Eccentricity

0.00363

Inclination

4.9532°

RAAN

278.3745°

Arg. of periapsis

355.8661°

True anomaly

82.71897°

Mean anomaly

82.3062°

Eccentric anomaly

82.51256°

Mean motion

0.25081 °/min

Orbital period

1,435.35 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #92 in the year 1977 (1977-09-20 UTC)

SL-12 R/B(1), 10366 (Decayed)

SL-12 PLAT, 10367 (Decayed)

SL-12 DEB, 10368 (Decayed)

SL-12 R/B(AUX MOTOR), 10408 (Decayed)

SL-12 R/B(AUX MOTOR), 10484 (Decayed)

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EKRAN 2 Visibility

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EKRAN 2 is likely not visible in the next few days.

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10365 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 EKRAN 2, 10365 on other resources

View EKRAN 2, 10365 on NASA - NSSDCA Website

View EKRAN 2, 10365 on Heavens-Above

View EKRAN 2, 10365 on Keep Track

View EKRAN 2, 10365 on Celestrak

View EKRAN 2, 10365 on Gunter's Space Page

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

EKRAN 2, 10365

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2025-09-12T19:15:26.87Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #92 in the year 1977 (1977-09-20 UTC)

EKRAN 2 Visibility

10365 neighbors

Co-orbital & Co-planar RSOs

Check out EKRAN 2, 10365 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago