OBJECT J, 63990

Orbit data source: Space-Track

You're viewing an Uncataloged Satellite

Recently launched and/or uncataloged satellites may have evolving metadata. Metadata may include but not limited to: Owner, Maufacturer, Bus, Motor, and Mission.

OBJECT J, 63990 is a satellite in SSO that was launched on Wed, 14 May 2025 UTC via a CHANG ZHENG 2D launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). Unknown objects in Earth's orbit typically refer to objects detected orbiting the Earth but have not yet been identified or cataloged. These objects could be anything from previously untracked satellites, spent rocket stages, debris from satellite collisions, or even natural meteoroids temporarily captured by Earth's gravity.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/63990?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/63990?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

63990, 2025-100J

Orbit

SSO

Last TLE update

8 hours ago

Origin

Unknown

Manufacturer

Unknown

Mission

Operational spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

2025-05-14 (1 week ago)

Launch vehicle

CHANG ZHENG 2D

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Unknown

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 OBJECT J
1 63990U 25100J   25140.19751274  .00017278  00000-0  73080-3 0  9999
2 63990  97.4022 215.7600 0011752 251.4797 108.5163 15.23209638   884

Epoch: 2025-05-20T04:44Z

TLE epoch observation values (Epoch: 2025-05-20T04:44:25.1Z)

Latitude

-0.00006°

Longitude

-93.44381°

Altitude

501.836 km

Speed

7.612 km/s

True Right ascension

14h 23m 02s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-26.84219°

Longitude

-89.37594°

Altitude

505.259 km

Speed

7.611 km/s

Apparent Right ascension

12h 22m 39s

Apparent Declination

-39° 54' 37"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

21:23:31

Azimuth

255.201° W

Elevation

-56.021°

Doppler factor

Orbital elements

Apogee altitude

501.203 km

Perigee altitude

485.053 km

Semi-major axis

6,871.265 km

Eccentricity

0.00118

Inclination

97.4022°

RAAN

215.76°

Arg. of periapsis

251.4797°

True anomaly

Unknown

Mean anomaly

108.5163°

Eccentric anomaly

Unknown

Mean motion

3.81055 °/min

Orbital period

94.47 mins

BSTAR

0.0007308

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #100 in the year 2025 (2025-05-14 UTC)

OBJECT J 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.
7 mins	2025-05-20 17:54:19.358Z	10.695° NNE	2025-05-20 17:58:19.358Z	205.722° SW	42.98°	2025-05-20 18:01:19.358Z	194.827° SSW
5 mins	2025-05-21 04:32:19.358Z	125.097° SE	2025-05-21 04:34:19.358Z	74° E	28.635°	2025-05-21 04:37:19.358Z	10.233° NNE

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 ascending order

Check out OBJECT J, 63990 on other resources

View OBJECT J, 63990 on Heavens-Above

View OBJECT J, 63990 on Keep Track

View OBJECT J, 63990 on Celestrak

View OBJECT J, 63990 on Gunter's Space Page

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