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GRUS-1B, 47934

Orbit data source: Space-Track

GRUS-1B, 47934 is a payload satellite owned by AXELSPACE (JP) 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/47934?theme=dark&initialShowStats=false

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Identifier

47934, 2021-022C

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: 7 hours ago

TLE from 7 hours ago

0 GRUS-1B
1 47934U 21022C   26100.15124551  .00001553  00000-0  13322-3 0  9995
2 47934  97.5456 345.5552 0016649 184.3842 175.7238 14.98823172275709

Epoch: 2026-04-10T03:37Z

TLE epoch observation values (Epoch: 2026-04-10T03:37:47.612Z)

Latitude

-0.00001°

Longitude

92.71779°

Altitude

585.128 km

Speed

7.561 km/s

True Right ascension

23h 02m 13s

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

16:24:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

579.095 km

Perigee altitude

555.967 km

Semi-major axis

6,945.668 km

Eccentricity

0.00166

Inclination

97.5456°

RAAN

345.5552°

Arg. of periapsis

184.3842°

True anomaly

175.738°

Mean anomaly

175.7238°

Eccentric anomaly

175.7309°

Mean motion

3.74949 °/min

Orbital period

96.01 mins

BSTAR

0.00013322

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

OBJECT M, 47943 (Decayed)

OBJECT Y, 47954 (Decayed)

DMSAT-1, 47940 (Decayed)

OBJECT K, 47941 (Decayed)

ELSA-D CLIENT, 51288 (Decayed)

SMOG-1, 47964 (Decayed)

FEES, 48082 (Decayed)

BCCSAT-1, 48041 (Decayed)

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GRUS-1B 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.
6 mins	2026-04-10 16:34:57.809Z	184.221° SSW	2026-04-10 16:37:57.809Z	292.819° NW	39.762°	2026-04-10 16:40:57.809Z	338.874° N
4 mins	2026-04-11 04:15:57.809Z	64.595° ENE	2026-04-11 04:17:57.809Z	102.143° ESE	17.365°	2026-04-11 04:19:57.809Z	134.507° SE
5 mins	2026-04-11 05:50:57.809Z	332.015° NNW	2026-04-11 05:52:57.809Z	281.765° WNW	26.727°	2026-04-11 05:55:57.809Z	229.068° WSW

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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-1B, 47934 on other resources

View GRUS-1B, 47934 on NASA - NSSDCA Website

View GRUS-1B, 47934 on Heavens-Above

View GRUS-1B, 47934 on Keep Track

View GRUS-1B, 47934 on Celestrak

View GRUS-1B, 47934 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-1B, 47934

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-04-10T03:37:47.612Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

GRUS-1B Visibility forecast

Co-orbital & Co-planar RSOs

Check out GRUS-1B, 47934 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago