WNISAT 1, 39423
Orbit data source: Space-Track
WNISAT 1, 39423 is a payload satellite owned by WNI (JP) in SSO that was launched on Thu, 21 Nov 2013 UTC via a DNEPR launch vehicle from the Orenburg, Russia (OREN). 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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39423 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
AXELSPACE
Mission
Operational Commercial Sci/Cal
Bus & Motor
YAIYO, Unknown motor
Mass
10.1 kg wet, 10.1 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.109 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 WNISAT 1
1 39423U 13066H 25300.39313072 .00002087 00000-0 39216-3 0 9996
2 39423 97.6915 101.5985 0163444 244.9929 113.4222 14.57431947632810Epoch: 2025-10-27T09:26Z
TLE epoch observation values (Epoch: 2025-10-27T09:26:06.494Z)
Latitude
0°
Longitude
-75.92418°
Altitude
752.058 km
Speed
7.453 km/s
True Right ascension
06h 46m 23s
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
15:51:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
814.203 km
Perigee altitude
582.875 km
Semi-major axis
7,076.676 km
Eccentricity
0.01634
Inclination
97.6915°
RAAN
101.5985°
Arg. of periapsis
244.9929°
True anomaly
115.1267°
Mean anomaly
113.4222°
Eccentric anomaly
114.27586°
Mean motion
3.64585 °/min
Orbital period
98.74 mins
BSTAR
0.00039216
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Other satellites on launch #66 in the year 2013 (2013-11-21 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 1 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-27 23:12:15.436Z | 27.83° NE | 2025-10-27 23:16:15.436Z | 85.975° E | 33.614° | 2025-10-27 23:20:15.436Z | 164.348° S |
| 5 mins | 2025-10-28 00:52:15.436Z | 322.589° NNW | 2025-10-28 00:54:15.436Z | 290.508° WNW | 19.781° | 2025-10-28 00:57:15.436Z | 249.457° W |
| 8 mins | 2025-10-28 10:17:15.436Z | 134.057° SE | 2025-10-28 10:21:15.436Z | 60.839° ENE | 33.664° | 2025-10-28 10:25:15.436Z | 4.666° NNE |
| 6 mins | 2025-10-28 11:56:15.436Z | 229.008° WSW | 2025-10-28 11:59:15.436Z | 275.21° WNW | 21.861° | 2025-10-28 12:02:15.436Z | 314.085° NW |
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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