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METEOR 3-5, 21655

Orbit data source: Space-Track

METEOR 3-5, 21655 is a payload satellite owned by Rosgidromet (CIS) in LEO that was launched on Thu, 15 Aug 1991 UTC via a TSIKLON-3 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/21655?theme=dark&initialShowStats=false

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Identifier

21655, 1991-056A

Orbit

LEO

Country

CIS

Related business

Federal Service for Hydrometeorology and Environmental Monitoring (RU)

Manufacturer

VNIIEM

Mission

Civil Weather

Bus & Motor

METEOR-3, Unknown motor

Mass

2,150 kg wet, 2,150 kg dry

Launch date (UTC)

1991-08-15 (35 years ago)

Launch vehicle

TSIKLON-3

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 6.3 m

Radar Cross Section

21.153 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 METEOR 3-5
1 21655U 91056A   26175.18390910  .00000186  00000-0  44864-3 0  9996
2 21655  82.5560 134.4277 0014466 116.8257 243.4347 13.17159105675497

Epoch: 2026-06-24T04:24Z

TLE epoch observation values (Epoch: 2026-06-24T04:24:49.746Z)

Latitude

0.00003°

Longitude

155.87566°

Altitude

1,203.312 km

Speed

7.25 km/s

True Right ascension

08h 57m 42s

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

06:05:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,203.787 km

Perigee altitude

1,181.883 km

Semi-major axis

7,570.972 km

Eccentricity

0.00145

Inclination

82.556°

RAAN

134.4277°

Arg. of periapsis

116.8257°

True anomaly

243.28655°

Mean anomaly

243.4347°

Eccentric anomaly

243.36061°

Mean motion

3.2947 °/min

Orbital period

109.27 mins

BSTAR

0.00044864

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Other satellites on launch #56 in the year 1991 (1991-08-15 UTC)

SL-14 DEB, 45470 (Decayed)

SL-14 DEB, 45335 (Decayed)

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METEOR 3-5 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.
11 mins	2026-06-24 20:56:01.798Z	139.879° SSE	2026-06-24 21:01:01.798Z	91.465° ESE	26.801°	2026-06-24 21:07:01.798Z	30.36° NE
12 mins	2026-06-24 22:46:01.798Z	216.802° SW	2026-06-24 22:51:01.798Z	276.629° WNW	36.007°	2026-06-24 22:58:01.798Z	355.526° N
12 mins	2026-06-25 08:22:01.798Z	11.112° NNE	2026-06-25 08:27:01.798Z	67.636° E	33.939°	2026-06-25 08:34:01.798Z	144.843° SSE
10 mins	2026-06-25 10:13:01.798Z	324.22° NNW	2026-06-25 10:17:01.798Z	279.418° WNW	28.702°	2026-06-25 10:23:01.798Z	215.801° SW

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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 METEOR 3-5, 21655 on other resources

View METEOR 3-5, 21655 on NASA - NSSDCA Website

View METEOR 3-5, 21655 on Heavens-Above

View METEOR 3-5, 21655 on Keep Track

View METEOR 3-5, 21655 on Celestrak

View METEOR 3-5, 21655 on Gunter's Space Page

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

METEOR 3-5, 21655

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-06-24T04:24:49.746Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #56 in the year 1991 (1991-08-15 UTC)

METEOR 3-5 Visibility forecast

Co-orbital & Co-planar RSOs

Check out METEOR 3-5, 21655 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago