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COSMOS 341, 4388

Orbit data source: Space-Track

COSMOS 341, 4388 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Sat, 25 Apr 1970 UTC via a KOSMOS 11K65M 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/4388?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

4388, 1970-036F

Orbit

LEO

Last TLE update

8 hours ago

Origin

Federal Space Agency of Russia (Roscosmos) (CIS)

Manufacturer

OKB-10

Mission

Defense Communications

Bus & Motor

STRELA-1 11F625, Unknown motor

Mass

60 kg wet, 60 kg dry

Launch date (UTC)

1970-04-25 (55 years ago)

Launch vehicle

KOSMOS 11K65M

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Sphere, 0.4 m

Radar Cross Section

0.588 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 COSMOS 341
1 04388U 70036F   25230.58848207  .00000000  00000-0  91138-4 0  9999
2 04388  74.0268 271.7946 0081627 240.2870 240.7383 12.64345370552672

Epoch: 2025-08-18T14:07Z

TLE epoch observation values (Epoch: 2025-08-18T14:07:24.85Z)

Latitude

56.27917°

Longitude

-112.51334°

Altitude

1,445.512 km

Speed

7.13 km/s

True Right ascension

04h 26m 07s

True Declination

56° 08' 03"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-9.94127°

Longitude

-84.84324°

Altitude

1,367.805 km

Speed

7.194 km/s

Apparent Right ascension

04h 17m 39s

Apparent Declination

-29° 02' 47"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

12:54:51

Azimuth

268.554° W

Elevation

-47.412°

Doppler factor

Orbital elements

Apogee altitude

1,466.393 km

Perigee altitude

1,339.364 km

Semi-major axis

7,781.016 km

Eccentricity

0.00816

Inclination

74.0268°

RAAN

271.7946°

Arg. of periapsis

240.287°

True anomaly

239.92636°

Mean anomaly

240.7383°

Eccentric anomaly

240.33192°

Mean motion

3.1622 °/min

Orbital period

113.84 mins

BSTAR

0.000091138

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Other satellites on launch #36 in the year 1970 (1970-04-25 UTC)

COSMOS 341 Visibility forecast

Observer location: undefined°, undefined°
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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.
14 mins	2025-08-19 02:52:15.109Z	154.561° SSE	2025-08-19 02:59:15.109Z	91.575° ESE	30.16°	2025-08-19 03:06:15.109Z	36.043° NE
14 mins	2025-08-19 04:48:15.109Z	225.838° WSW	2025-08-19 04:55:15.109Z	305.575° NW	37.886°	2025-08-19 05:02:15.109Z	8.245° NNE
4 mins	2025-08-19 06:52:15.109Z	311.475° NW	2025-08-19 06:53:15.109Z	318.497° NNW	11.546°	2025-08-19 06:56:15.109Z	339.179° N
13 mins	2025-08-19 12:52:15.109Z	1.627° NNE	2025-08-19 12:58:15.109Z	57.431° ENE	29.799°	2025-08-19 13:05:15.109Z	119.859° SE
14 mins	2025-08-19 14:48:15.109Z	328.454° NNW	2025-08-19 14:55:15.109Z	249.466° W	38.444°	2025-08-19 15:02:15.109Z	186.858° SSW