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: 9 hours ago
TLE from 9 hours ago
0 WNISAT 1R
1 42835U 17042L 25256.92515563 .00002328 00000-0 19390-3 0 9992
2 42835 97.4144 59.7444 0009262 347.8944 12.2056 14.99534925445071Epoch: 2025-09-13T22:12Z
TLE epoch observation values (Epoch: 2025-09-13T22:12:13.446Z)
Latitude
-0.00002°
Longitude
93.53685°
Altitude
565.105 km
Speed
7.582 km/s
True Right ascension
03h 58m 58s
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
23:52:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.757 km
Perigee altitude
558.895 km
Semi-major axis
6,943.463 km
Eccentricity
0.00093
Inclination
97.4144°
RAAN
59.7444°
Arg. of periapsis
347.8944°
True anomaly
12.22806°
Mean anomaly
12.2056°
Eccentric anomaly
12.21683°
Mean motion
3.75128 °/min
Orbital period
95.97 mins
BSTAR
0.0001939
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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 | 2025-09-14 11:08:29.770Z | 177.479° S | 2025-09-14 11:11:29.770Z | 252.115° W | 42.87° | 2025-09-14 11:15:29.770Z | 342.791° N |
| 5 mins | 2025-09-15 00:24:29.770Z | 336.507° NNW | 2025-09-15 00:26:29.770Z | 286.109° WNW | 29.128° | 2025-09-15 00:29:29.770Z | 227.534° WSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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