ELSA-D CLIENT, 51288 (Decayed)
Orbit data source: Space-Track
ELSA-D CLIENT, 51288 was a Japanese payload satellite in LEO 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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51288 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
SSTL (Astrium)
Mission
Decayed Commercial Technology
Bus & Motor
SSTL-42, Unknown motor
Mass
17 kg wet, 17 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 1.0 m
Radar Cross Section
0.223 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 4 months ago
TLE from 4 months ago
0 ELSA-D CLIENT
1 51288U 21022AQ 26054.51419973 .11911708 26705-5 37714-3 0 9995
2 51288 97.3980 338.8004 0007917 222.7798 137.2888 16.44364928227318Epoch: 2026-02-23T12:20Z
TLE epoch observation values (Epoch: 2026-02-23T12:20:26.856Z)
Latitude
-0.00007°
Longitude
0.28152°
Altitude
161.277 km
Speed
7.807 km/s
True Right ascension
22h 35m 12s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:47:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
156.188 km
Perigee altitude
145.85 km
Semi-major axis
6,529.156 km
Eccentricity
0.00079
Inclination
97.398°
RAAN
338.8004°
Arg. of periapsis
222.7798°
True anomaly
137.35029°
Mean anomaly
137.2888°
Eccentric anomaly
137.31955°
Mean motion
4.11394 °/min
Orbital period
87.51 mins
BSTAR
0.00037714
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Other satellites on launch #22 in the year 2021 (2021-03-22 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ELSA-D CLIENT Visibility
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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. |
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| This satellite is decayed. |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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