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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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<iframe src="https://www.satcat.com/sats-embedded/39423?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/39423?theme=dark&initialShowStats=false

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Identifier

39423, 2013-066H

Orbit

SSO

Country

JP / JPN

Related business

Weathernews Inc. (JP)

Manufacturer

AXELSPACE

Mission

Operational Commercial Sci/Cal

Bus & Motor

YAIYO, Unknown motor

Mass

10.1 kg wet, 10.1 kg dry

Launch date (UTC)

2013-11-21 (12 years ago)

Launch vehicle

DNEPR

Launch site

Orenburg, Russia (OREN)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.109 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 17 hours ago

TLE from 17 hours ago

0 WNISAT 1
1 39423U 13066H   26037.40079226  .00001433  00000-0  27089-3 0  9995
2 39423  97.6984 196.0036 0162538 283.9963  74.3212 14.57765816647675

Epoch: 2026-02-06T09:37Z

TLE epoch observation values (Epoch: 2026-02-06T09:37:08.451Z)

Latitude

-0.00003°

Longitude

-84.82081°

Altitude

674.041 km

Speed

7.535 km/s

True Right ascension

13h 04m 00s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

04:22:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

812.463 km

Perigee altitude

582.453 km

Semi-major axis

7,075.595 km

Eccentricity

0.01625

Inclination

97.6984°

RAAN

196.0036°

Arg. of periapsis

283.9963°

True anomaly

76.12405°

Mean anomaly

74.3212°

Eccentric anomaly

75.22167°

Mean motion

3.64669 °/min

Orbital period

98.72 mins

BSTAR

0.00027089

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Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

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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	2026-02-07 10:27:46.143Z	165.057° S	2026-02-07 10:30:46.143Z	129.399° SE	44.935°	2026-02-07 10:35:46.143Z	348.397° N
7 mins	2026-02-07 22:27:46.143Z	43.006° NE	2026-02-07 22:30:46.143Z	85.726° E	25.205°	2026-02-07 22:34:46.143Z	147.624° SSE
7 mins	2026-02-08 00:05:46.143Z	343.755° N	2026-02-08 00:08:46.143Z	293.888° NW	29.375°	2026-02-08 00:12:46.143Z	231.375° WSW

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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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Check out WNISAT 1, 39423 on other resources

View WNISAT 1, 39423 on NASA - NSSDCA Website

View WNISAT 1, 39423 on Heavens-Above

View WNISAT 1, 39423 on Keep Track

View WNISAT 1, 39423 on Celestrak

View WNISAT 1, 39423 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

WNISAT 1, 39423

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-02-06T09:37:08.451Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

WNISAT 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out WNISAT 1, 39423 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago