OBJECT B, 63209

Orbit data source: Space-Track

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

OBJECT B, 63209 is a Chinese satellite in SSO that was launched on Sat, 15 Mar 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.

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Iframe URL

https://www.satcat.com/sats-embedded/63209?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63209, 2025-051B

Orbit

SSO

Last TLE update

3 hours ago

Origin

TLCJ/ZZQY (CN / PRC)

Manufacturer

ZZQY

Mission

Operational Commercial Imaging

Bus & Motor

Unknown

Mass

~100 kg wet, ~100 kg dry

Launch date (UTC)

2025-03-15 (4 months ago)

Launch vehicle

CHANG ZHENG 2D

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Unknown

Shape & HBR

Box + 2 Pan, 0.3 m

Radar Cross Section

0.120 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 3 hours ago

0 OBJECT B
1 63209U 25051B   25199.86708093  .00012415  00000-0  44747-3 0  9992
2 63209  97.4831 276.5463 0008546 194.3087 165.7911 15.28657822 19143

Epoch: 2025-07-18T20:48Z

TLE epoch observation values (Epoch: 2025-07-18T20:48:35.792Z)

Latitude

-0.0001°

Longitude

27.4848°

Altitude

488.607 km

Speed

7.618 km/s

True Right ascension

18h 26m 11s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-72.29847°

Longitude

-176.56252°

Altitude

503.58 km

Speed

7.613 km/s

Apparent Right ascension

01h 32m 41s

Apparent Declination

-60° 29' 46"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

12:16:52

Azimuth

203.46° SW

Elevation

-66.304°

Doppler factor

Orbital elements

Apogee altitude

482.639 km

Perigee altitude

470.923 km

Semi-major axis

6,854.918 km

Eccentricity

0.00085

Inclination

97.4831°

RAAN

276.5463°

Arg. of periapsis

194.3087°

True anomaly

165.81511°

Mean anomaly

165.7911°

Eccentric anomaly

165.80311°

Mean motion

3.82419 °/min

Orbital period

94.14 mins

BSTAR

0.00044747

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Other satellites on launch #51 in the year 2025 (2025-03-15 UTC)

OBJECT A, 63208

OBJECT B 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.
5 mins	2025-07-19 04:48:15.166Z	139.159° SSE	2025-07-19 04:50:15.166Z	96.828° ESE	32.337°	2025-07-19 04:53:15.166Z	7.997° NNE
6 mins	2025-07-19 17:47:15.166Z	20.684° NNE	2025-07-19 17:50:15.166Z	67.783° E	38.235°	2025-07-19 17:53:15.166Z	176.404° S

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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Authenticating...

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Check out OBJECT B, 63209 on other resources

View OBJECT B, 63209 on Heavens-Above

View OBJECT B, 63209 on Keep Track

View OBJECT B, 63209 on Celestrak

View OBJECT B, 63209 on Gunter's Space Page

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