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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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<iframe src="https://www.satcat.com/sats-embedded/42835?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/42835?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42835, 2017-042L

Orbit

SSO

Last TLE update

5 hours ago

Origin

Weathernews Inc. (JP / JPN)

Manufacturer

AXELSPACE

Mission

Operational Commercial Weather

Bus & Motor

HODOYOSHI, Unknown motor

Mass

40 kg wet, 40 kg dry

Launch date (UTC)

2017-07-14 (8 years ago)

Launch vehicle

SOYUZ-2-1A

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 1.5 m

Radar Cross Section

0.514 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 5 hours ago

0 WNISAT 1R
1 42835U 17042L   25181.91090062  .00001088  00000-0  93970-4 0  9999
2 42835  97.4064 348.3812 0010280 235.4021 124.6234 14.99139442433830

Epoch: 2025-06-30T21:51Z

TLE epoch observation values (Epoch: 2025-06-30T21:51:41.813Z)

Latitude

0°

Longitude

101.24306°

Altitude

576.68 km

Speed

7.57 km/s

True Right ascension

23h 13m 31s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

82.40043°

Longitude

25.7566°

Altitude

589.057 km

Speed

7.569 km/s

Apparent Right ascension

02h 02m 21s

Apparent Declination

32° 35' 41"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:40:49

Azimuth

8.46° NNE

Elevation

-16.944°

Doppler factor

Orbital elements

Apogee altitude

573.687 km

Perigee altitude

559.408 km

Semi-major axis

6,944.685 km

Eccentricity

0.00103

Inclination

97.4064°

RAAN

348.3812°

Arg. of periapsis

235.4021°

True anomaly

Unknown

Mean anomaly

124.6234°

Eccentric anomaly

Unknown

Mean motion

3.75029 °/min

Orbital period

95.99 mins

BSTAR

0.00009397

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Other satellites on launch #42 in the year 2017 (2017-07-14 UTC)

KANOPUS-V-IK, 42825

OBJECT AA, 42849

FLOCK 2K 03, 42850 (Decayed)

FLOCK 2K 04, 42851 (Decayed)

FLOCK 2K 01, 42852 (Decayed)

FLOCK 2K 02, 42853 (Decayed)

FLOCK 2K 47, 42854 (Decayed)

FLOCK 2K 48, 42855 (Decayed)

FLOCK 2K 45, 42856 (Decayed)

FLOCK 2K 24, 42857 (Decayed)

FLOCK 2K 46, 42858 (Decayed)

FLOCK 2K 23, 42859 (Decayed)

FLOCK 2K 21, 42860 (Decayed)

FLOCK 2K 22, 42861 (Decayed)

FLOCK 2K 07, 42862 (Decayed)

WNISAT 1R Visibility forecast

Observer location: undefined°, undefined°

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.
6 mins	2025-07-01 10:48:34.818Z	145.459° SSE	2025-07-01 10:51:34.818Z	76.878° E	37.507°	2025-07-01 10:54:34.818Z	3.522° NNE
6 mins	2025-07-02 00:04:34.818Z	6.696° NNE	2025-07-02 00:06:34.818Z	325.59° NNW	44.014°	2025-07-02 00:10:34.818Z	197.49° SSW

Authenticating...

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Check out WNISAT 1R, 42835 on other resources

View WNISAT 1R, 42835 on NASA - NSSDCA Website

View WNISAT 1R, 42835 on Heavens-Above

View WNISAT 1R, 42835 on Keep Track

View WNISAT 1R, 42835 on Celestrak

View WNISAT 1R, 42835 on Gunter's Space Page

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