OBJECT F, 63987

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 F, 63987 is a Chinese 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.

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<iframe src="https://www.satcat.com/sats-embedded/63987?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/63987?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63987, 2025-100F

Orbit

SSO

Last TLE update

10 hours ago

Origin

CN / PRC

Manufacturer

Unknown

Mission

Operational Commercial Technology

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

2025-05-14 (3 months ago)

Launch vehicle

CHANG ZHENG 2D

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Unknown

Shape & HBR

Box + 2 Pan, 0.1 m

Radar Cross Section

0.135 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 10 hours ago

0 OBJECT F
1 63987U 25100F   25211.11101701  .00015280  00000-0  72587-3 0  9992
2 63987  97.4002 285.4675 0011597  11.5430 348.6068 15.19256267 11686

Epoch: 2025-07-30T02:39Z

TLE epoch observation values (Epoch: 2025-07-30T02:39:51.869Z)

Latitude

-0.00008°

Longitude

-62.49355°

Altitude

503.347 km

Speed

7.617 km/s

True Right ascension

19h 01m 52s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

77.69053°

Longitude

-98.38698°

Altitude

518.446 km

Speed

7.613 km/s

Apparent Right ascension

14h 37m 49s

Apparent Declination

23° 22' 58"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

02:03:04

Azimuth

351.112° N

Elevation

-26.184°

Doppler factor

Orbital elements

Apogee altitude

513.036 km

Perigee altitude

497.071 km

Semi-major axis

6,883.191 km

Eccentricity

0.00116

Inclination

97.4002°

RAAN

285.4675°

Arg. of periapsis

11.543°

True anomaly

348.58051°

Mean anomaly

348.6068°

Eccentric anomaly

348.59366°

Mean motion

3.80066 °/min

Orbital period

94.72 mins

BSTAR

0.00072587

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

OBJECT F 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	2025-07-30 17:26:56.765Z	27.274° NE	2025-07-30 17:29:56.765Z	77.66° E	32.055°	2025-07-30 17:32:56.765Z	163.121° S
4 mins	2025-07-31 05:40:56.765Z	223.891° SW	2025-07-31 05:41:56.765Z	248.152° W	24.444°	2025-07-31 05:44:56.765Z	317.672° NNW

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 F, 63987 on other resources

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View OBJECT F, 63987 on Celestrak

View OBJECT F, 63987 on Gunter's Space Page

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