WNISAT 1R, 42835
Orbit data source: Space-Track
WNISAT 1R, 42835 is a payload satellite owned by WNI (JP) in SSO that was launched on Fri, 14 Jul 2017 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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42835 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
AXELSPACE
Mission
Operational Commercial Weather
Bus & Motor
HODOYOSHI, Unknown motor
Mass
40 kg wet, 40 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.8 m
Radar Cross Section
0.514 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 WNISAT 1R
1 42835U 17042L 26229.38768325 .00001926 00000-0 15156-3 0 9998
2 42835 97.4825 23.3175 0008047 299.4378 60.6044 15.01947646495697Epoch: 2026-08-17T09:18Z
TLE epoch observation values (Epoch: 2026-08-17T09:18:15.832Z)
Latitude
-0°
Longitude
-82.01904°
Altitude
561.217 km
Speed
7.582 km/s
True Right ascension
01h 33m 16s
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
12:43:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
563.466 km
Perigee altitude
552.303 km
Semi-major axis
6,936.021 km
Eccentricity
0.0008
Inclination
97.4825°
RAAN
23.3175°
Arg. of periapsis
299.4378°
True anomaly
60.68478°
Mean anomaly
60.6044°
Eccentric anomaly
60.64459°
Mean motion
3.75731 °/min
Orbital period
95.81 mins
BSTAR
0.00015156
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Other satellites on launch #42 in the year 2017 (2017-07-14 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.WNISAT 1R 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 | 2026-08-17 22:40:19.738Z | 35.963° NE | 2026-08-17 22:43:19.738Z | 99.925° ESE | 29.875° | 2026-08-17 22:46:19.738Z | 160.17° S |
| 4 mins | 2026-08-18 09:27:19.738Z | 97.294° ESE | 2026-08-18 09:29:19.738Z | 58.588° ENE | 18.125° | 2026-08-18 09:31:19.738Z | 26.293° NE |
| 5 mins | 2026-08-18 11:01:19.738Z | 212.92° SW | 2026-08-18 11:03:19.738Z | 254.831° W | 26.296° | 2026-08-18 11:06:19.738Z | 318.704° NNW |
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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