Showing default

YUNYAO-1 44, 63345

Orbit data source: Space-Track

YUNYAO-1 44, 63345 is a payload satellite owned by Yunyao yuhang (CN) in SSO that was launched on Fri, 21 Mar 2025 UTC via a GUSHENXING 1 launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/63345?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/63345?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

63345, 2025-059B

Orbit

SSO

Country

CN / PRC

Related business

Yunyao Aerospace Tech Co. (Tianjin) Ltd. (CN)

Manufacturer

Changguang WJ

Mission

Operational Commercial Meteo Radio Occ.

Bus & Motor

YY-1, Unknown motor

Mass

~50 kg wet, ~50 kg dry

Launch date (UTC)

2025-03-21 (11 months ago)

Launch vehicle

GUSHENXING 1

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 0.5 m

Radar Cross Section

5.339 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 YUNYAO-1 44
1 63345U 25059B   26047.84844241  .00005236  00000-0  32405-3 0  9999
2 63345  97.6038 229.9060 0016748 207.1853 152.8501 15.10130693 50136

Epoch: 2026-02-16T20:21Z

TLE epoch observation values (Epoch: 2026-02-16T20:21:45.424Z)

Latitude

-0.00001°

Longitude

137.62983°

Altitude

549.182 km

Speed

7.582 km/s

True Right ascension

15h 19m 37s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

09:17:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

544.363 km

Perigee altitude

521.214 km

Semi-major axis

6,910.926 km

Eccentricity

0.00167

Inclination

97.6038°

RAAN

229.906°

Arg. of periapsis

207.1853°

True anomaly

152.93751°

Mean anomaly

152.8501°

Eccentric anomaly

152.89382°

Mean motion

3.7778 °/min

Orbital period

95.29 mins

BSTAR

0.00032405

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #59 in the year 2025 (2025-03-21 UTC)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

YUNYAO-1 44 Visibility forecast

Loading observer location...
Set Observer location

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	2026-02-17 12:24:06.916Z	192.436° SSW	2026-02-17 12:26:06.916Z	242.625° WSW	37.04°	2026-02-17 12:30:06.916Z	336.552° NNW
4 mins	2026-02-18 01:34:06.916Z	331.03° NNW	2026-02-18 01:36:06.916Z	278.281° WNW	26.014°	2026-02-18 01:38:06.916Z	236.802° WSW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out YUNYAO-1 44, 63345 on other resources

View YUNYAO-1 44, 63345 on NASA - NSSDCA Website

View YUNYAO-1 44, 63345 on Heavens-Above

View YUNYAO-1 44, 63345 on Keep Track

View YUNYAO-1 44, 63345 on Celestrak

View YUNYAO-1 44, 63345 on Gunter's Space Page

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

YUNYAO-1 44, 63345

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-02-16T20:21:45.424Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #59 in the year 2025 (2025-03-21 UTC)

YUNYAO-1 44 Visibility forecast

Co-orbital & Co-planar RSOs

Check out YUNYAO-1 44, 63345 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago