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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Edit Public Description
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: 18 hours ago
TLE from 18 hours ago
0 WNISAT 1R
1 42835U 17042L 25286.88355063 .00004262 00000-0 34832-3 0 9994
2 42835 97.4227 88.2958 0008210 242.6301 117.4088 14.99850621449566Epoch: 2025-10-13T21:12Z
TLE epoch observation values (Epoch: 2025-10-13T21:12:18.774Z)
Latitude
-0.00003°
Longitude
107.53764°
Altitude
573.049 km
Speed
7.573 km/s
True Right ascension
05h 53m 10s
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
09:41:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
570.051 km
Perigee altitude
558.651 km
Semi-major axis
6,942.488 km
Eccentricity
0.00082
Inclination
97.4227°
RAAN
88.2958°
Arg. of periapsis
242.6301°
True anomaly
117.49228°
Mean anomaly
117.4088°
Eccentric anomaly
117.45054°
Mean motion
3.75207 °/min
Orbital period
95.95 mins
BSTAR
0.00034832
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-14 23:23:03.475Z | 23.507° NE | 2025-10-14 23:27:03.475Z | 106.945° ESE | 36.932° | 2025-10-14 23:30:03.475Z | 171.505° S |
| 5 mins | 2025-10-15 10:11:03.475Z | 115.749° SE | 2025-10-15 10:13:03.475Z | 76.169° E | 23.938° | 2025-10-15 10:16:03.475Z | 18.536° NNE |
| 4 mins | 2025-10-15 11:47:03.475Z | 238.685° WSW | 2025-10-15 11:48:03.475Z | 259.244° W | 20.55° | 2025-10-15 11:51:03.475Z | 312.933° NW |
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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