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RADIO ROSTO, 23439

Orbit data source: Space-Track

RADIO ROSTO, 23439 is a payload satellite owned by NPO PM (CIS) in LEO that was launched on Mon, 26 Dec 1994 UTC via an ROKOT 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 src="https://www.satcat.com/sats-embedded/23439?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/23439?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

23439, 1994-085A

Orbit

LEO

Last TLE update

8 hours ago

Origin

Federal Space Agency of Russia (Roscosmos) (CIS)

Manufacturer

NPO PM

Mission

Partially operational Civil Communications

Bus & Motor

STRELA-1M, Unknown motor

Mass

70 kg wet, 70 kg dry

Launch date (UTC)

1994-12-26 (30 years ago)

Launch vehicle

ROKOT

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Sphere, Unknown HBR

Radar Cross Section

0.785 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 RADIO ROSTO
1 23439U 94085A   25128.95931487 -.00000054  00000-0 -33106-3 0  9998
2 23439  64.8161 236.9392 0145626  80.5590 281.1761 11.27581323250325

Epoch: 2025-05-08T23:01Z

Definitive object data (Epoch: 2025-05-08T23:01:24.804Z)

Latitude

-0.00006°

Longitude

24.56349°

Altitude

2,002.006 km

Speed

6.907 km/s

True Right ascension

15h 47m 45s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at TLE epoch

Visualization TLE readout

Latitude

-59.33558°

Longitude

-28.11637°

Altitude

2,152.069 km

Speed

6.793 km/s

Apparent Right ascension

07h 13m 51s

Apparent Declination

-72° 41' 22"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

15:15:27

Azimuth

201.987° SSW

Elevation

-46.726°

Doppler factor

Orbital elements

Apogee altitude

2,143.449 km

Perigee altitude

1,898.819 km

Semi-major axis

8,399.271 km

Eccentricity

0.0145626

Inclination

64.8161°

RAAN

236.9392°

Arg. of periapsis

80.559°

True anomaly

279.53342°

Mean anomaly

281.1761°

Eccentric anomaly

280.35531°

Mean motion

2.81956 °/min

BSTAR

-0.00033106

Orbital period

127.68 mins

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Other satellites on launch #85 in the year 1994 (1994-12-26 UTC)

SL-19 DEB, 40789

SL-19 DEB, 40790 (Decayed)

RADIO ROSTO 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.
18 mins	2025-05-09 07:36:30.444Z	169.572° S	2025-05-09 07:45:30.444Z	110.405° ESE	32.468°	2025-05-09 07:54:30.444Z	46.897° ENE
19 mins	2025-05-09 09:48:30.444Z	233.272° WSW	2025-05-09 09:57:30.444Z	306.975° NW	40.726°	2025-05-09 10:07:30.444Z	26.88° NE
14 mins	2025-05-09 12:06:30.444Z	297.49° NW	2025-05-09 12:12:30.444Z	335.451° NNW	20.759°	2025-05-09 12:20:30.444Z	25.095° NE
13 mins	2025-05-09 14:24:30.444Z	335.883° NNW	2025-05-09 14:30:30.444Z	12.522° NNE	18.981°	2025-05-09 14:37:30.444Z	55.557° ENE
20 mins	2025-05-09 16:37:30.444Z	335.644° NNW	2025-05-09 16:46:30.444Z	40.563° NE	36.998°	2025-05-09 16:57:30.444Z	119.632° SE
19 mins	2025-05-09 18:50:30.444Z	316.716° NNW	2025-05-09 18:59:30.444Z	246.187° WSW	37.954°	2025-05-09 19:09:30.444Z	178.612° S
4 mins	2025-05-10 07:02:30.444Z	153.362° SSE	2025-05-10 07:06:30.444Z	132.465° SE	22.525°	2025-05-10 07:06:30.444Z	132.465° SE

Authenticating...

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Check out RADIO ROSTO, 23439 on other resources

View RADIO ROSTO, 23439 on NASA - NSSDCA Website

View RADIO ROSTO, 23439 on Heavens-Above

View RADIO ROSTO, 23439 on Keep Track

View RADIO ROSTO, 23439 on Celestrak

View RADIO ROSTO, 23439 on Gunter's Space Page

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