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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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ISO8601 Format

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: 12 hours ago

TLE from 12 hours ago

0 WNISAT 1
1 39423U 13066H   26092.30954089  .00001967  00000-0  36395-3 0  9996
2 39423  97.7089 246.9010 0164682 110.7960 251.0969 14.57955525655675

Epoch: 2026-04-02T07:25Z

TLE epoch observation values (Epoch: 2026-04-02T07:25:44.332Z)

Latitude

-0.00008°

Longitude

-55.19357°

Altitude

742.256 km

Speed

7.463 km/s

True Right ascension

16h 27m 36s

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

01:23:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

813.356 km

Perigee altitude

580.332 km

Semi-major axis

7,074.981 km

Eccentricity

0.01647

Inclination

97.7089°

RAAN

246.901°

Arg. of periapsis

110.796°

True anomaly

249.32367°

Mean anomaly

251.0969°

Eccentric anomaly

250.20907°

Mean motion

3.64716 °/min

Orbital period

98.71 mins

BSTAR

0.00036395

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

ZACUBE, 39417

DELFI-N3XT, 39428

DUBAISAT 2, 39419

NEE 02 KRYSAOR, 39441

SL-24 DEB, 39449 (Decayed)

CUBEBUG 2, 39440

BEAKERSAT 1, 39437 (Decayed)

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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.
7 mins	2026-04-02 22:49:28.812Z	24.108° NE	2026-04-02 22:52:28.812Z	73.986° E	37.903°	2026-04-02 22:56:28.812Z	176.271° S
6 mins	2026-04-03 09:55:28.812Z	142.893° SSE	2026-04-03 09:58:28.812Z	63.357° ENE	38.33°	2026-04-03 10:01:28.812Z	2.174° NNE

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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: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-04-02T07:25:44.332Z)

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: 12 hours ago