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: 13 hours ago
TLE from 13 hours ago
0 WNISAT 1R
1 42835U 17042L 25260.92887319 .00002991 00000-0 24767-3 0 9998
2 42835 97.4146 63.5568 0008801 335.7876 24.2933 14.99558936445672Epoch: 2025-09-17T22:17Z
TLE epoch observation values (Epoch: 2025-09-17T22:17:34.643Z)
Latitude
-0.00006°
Longitude
92.06468°
Altitude
565.748 km
Speed
7.581 km/s
True Right ascension
04h 14m 13s
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
04:05:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.362 km
Perigee altitude
559.141 km
Semi-major axis
6,943.389 km
Eccentricity
0.00088
Inclination
97.4146°
RAAN
63.5568°
Arg. of periapsis
335.7876°
True anomaly
24.33483°
Mean anomaly
24.2933°
Eccentric anomaly
24.31406°
Mean motion
3.75134 °/min
Orbital period
95.97 mins
BSTAR
0.00024767
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-18 11:15:03.745Z | 193.211° SSW | 2025-09-18 11:17:03.745Z | 275.557° WNW | 39.758° | 2025-09-18 11:20:03.745Z | 337.013° NNW |
| 4 mins | 2025-09-18 22:55:03.745Z | 65.187° ENE | 2025-09-18 22:56:03.745Z | 83.66° E | 18.617° | 2025-09-18 22:59:03.745Z | 136.766° SSE |
| 5 mins | 2025-09-19 00:30:03.745Z | 328.004° NNW | 2025-09-19 00:32:03.745Z | 278.245° WNW | 25.665° | 2025-09-19 00:35:03.745Z | 229.684° WSW |
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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