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GRUS-1D, 47936

Orbit data source: Space-Track

GRUS-1D, 47936 is a Japanese payload satellite in SSO that was launched on Mon, 22 Mar 2021 UTC via a SOYUZ-2-1A 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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https://www.satcat.com/sats-embedded/47936?theme=dark&initialShowStats=false

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Identifier

47936, 2021-022E

Orbit

SSO

Country

JP / JPN

Related business

Axelspace (JP)

Manufacturer

AXELSPACE

Mission

Operational Commercial Imaging

Bus & Motor

GRUS, Unknown motor

Mass

80 kg wet, 80 kg dry

Launch date (UTC)

2021-03-22 (5 years ago)

Launch vehicle

SOYUZ-2-1A

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.3 m

Radar Cross Section

0.375 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 GRUS-1D
1 47936U 21022E   26100.16538417  .00002173  00000-0  18412-3 0  9992
2 47936  97.5480 345.7805 0013566 168.3297 191.8243 14.98934928275710

Epoch: 2026-04-10T03:58Z

TLE epoch observation values (Epoch: 2026-04-10T03:58:09.192Z)

Latitude

-0.00005°

Longitude

87.83925°

Altitude

582.472 km

Speed

7.564 km/s

True Right ascension

23h 03m 07s

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

18:03:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

576.608 km

Perigee altitude

557.764 km

Semi-major axis

6,945.323 km

Eccentricity

0.00136

Inclination

97.548°

RAAN

345.7805°

Arg. of periapsis

168.3297°

True anomaly

191.7925°

Mean anomaly

191.8243°

Eccentric anomaly

191.80839°

Mean motion

3.74977 °/min

Orbital period

96.01 mins

BSTAR

0.00018412

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Other satellites on launch #22 in the year 2021 (2021-03-22 UTC)

OBJECT R, 47947

OBJECT X, 47953

GRUS-1E, 47935

OBJECT M, 47943 (Decayed)

OBJECT Y, 47954 (Decayed)

BCCSAT-1, 48041 (Decayed)

OBJECT F, 47937

BEESAT-7, 48084 (Decayed)

LACUNASAT-2B, 47948 (Decayed)

OBJECT W, 47952 (Decayed)

CAS500-1, 47932

SMOG-1, 47964 (Decayed)

OBJECT Q, 47946 (Decayed)

OBJECT K, 47941 (Decayed)

OBJECT AC, 47958

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GRUS-1D 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.
4 mins	2026-04-10 15:21:01.280Z	97.478° ESE	2026-04-10 15:23:01.280Z	62.556° ENE	16.76°	2026-04-10 15:25:01.280Z	30.404° NE
6 mins	2026-04-10 16:55:01.280Z	204.375° SW	2026-04-10 16:58:01.280Z	275.309° WNW	29.363°	2026-04-10 17:01:01.280Z	327.093° NNW
5 mins	2026-04-11 04:36:01.280Z	55.366° ENE	2026-04-11 04:38:01.280Z	107.277° ESE	26.49°	2026-04-11 04:41:01.280Z	158.182° S
4 mins	2026-04-11 06:11:01.280Z	321.609° NNW	2026-04-11 06:13:01.280Z	283.481° WNW	17.86°	2026-04-11 06:15:01.280Z	251.028° W

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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 GRUS-1D, 47936 on other resources

View GRUS-1D, 47936 on NASA - NSSDCA Website

View GRUS-1D, 47936 on Heavens-Above

View GRUS-1D, 47936 on Keep Track

View GRUS-1D, 47936 on Celestrak

View GRUS-1D, 47936 on Gunter's Space Page

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

GRUS-1D, 47936

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-04-10T03:58:09.192Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #22 in the year 2021 (2021-03-22 UTC)

GRUS-1D Visibility forecast

Co-orbital & Co-planar RSOs

Check out GRUS-1D, 47936 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago