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TJS-15, 63157

Orbit data source: Space-Track

TJS-15, 63157 is a payload satellite owned by PLA SSF (CN) in GEO that was launched on Sun, 09 Mar 2025 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/63157?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/63157?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63157, 2025-045A

Orbit

GEO

Country

CN / PRC

Related business

Strategic Support Troops (CN)

Manufacturer

SISE

Mission

Operational Defense Sigint

Bus & Motor

FY-4?, LAE

Mass

~5,000 kg wet, ~2,500 kg dry

Launch date (UTC)

2025-03-09 (10 months ago)

Launch vehicle

CHANG ZHENG 3B

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 22.5 m

Radar Cross Section

34.063 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 TJS-15
1 63157U 25045A   26014.72335506 -.00000245  00000-0  00000+0 0  9993
2 63157   0.1441  89.3902 0006668 238.4520 141.1056  1.00270325  3220

Epoch: 2026-01-14T17:21Z

TLE epoch observation values (Epoch: 2026-01-14T17:21:37.877Z)

Latitude

0.06946°

Longitude

94.41318°

Altitude

35,808.484 km

Speed

3.073 km/s

True Right ascension

07h 16m 01s

True Declination

0° 04' 10"

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

12:33:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,816.191 km

Perigee altitude

35,759.958 km

Semi-major axis

42,166.212 km

Eccentricity

0.00067

Inclination

0.1441°

RAAN

89.3902°

Arg. of periapsis

238.452°

True anomaly

141.15355°

Mean anomaly

141.1056°

Eccentric anomaly

141.12958°

Mean motion

0.25067 °/min

Orbital period

1,436.17 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #45 in the year 2025 (2025-03-09 UTC)

TJS-15 AKM, 63299

CZ-3B R/B, 63158 (Decayed)

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TJS-15 Visibility

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TJS-15 is likely not visible in the next few days.

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63157 neighbors

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

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Check out TJS-15, 63157 on other resources

View TJS-15, 63157 on NASA - NSSDCA Website

View TJS-15, 63157 on Heavens-Above

View TJS-15, 63157 on Keep Track

View TJS-15, 63157 on Celestrak

View TJS-15, 63157 on Gunter's Space Page

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

TJS-15, 63157

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-01-14T17:21:37.877Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #45 in the year 2025 (2025-03-09 UTC)

TJS-15 Visibility

63157 neighbors

Co-orbital & Co-planar RSOs

Check out TJS-15, 63157 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago