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TIANMU-1 11, 58645

Orbit data source: Space-Track

TIANMU-1 11, 58645 is a payload satellite owned by Hangtian Tianmu (CN) in SSO that was launched on Mon, 25 Dec 2023 UTC via a KUAIZHOU-1A 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.

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Iframe URL

https://www.satcat.com/sats-embedded/58645?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58645, 2023-205A

Orbit

SSO

Country

CN / PRC

Related business

China Aerospace Science and Industry Corporation (CASIC) (CN)

Manufacturer

Hangtian Tianmu

Mission

Operational Commercial Weather

Bus & Motor

TIANMU, Unknown motor

Mass

50 kg wet, ~50 kg dry

Launch date (UTC)

2023-12-25 (2 years ago)

Launch vehicle

KUAIZHOU-1A

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.8 m

Radar Cross Section

2.000 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 TIANMU-1 11
1 58645U 23205A   26172.50950514  .00004206  00000-0  16121-3 0  9993
2 58645  97.3448 193.9985 0008423   2.1524 357.9750 15.27032570138189

Epoch: 2026-06-21T12:13Z

TLE epoch observation values (Epoch: 2026-06-21T12:13:41.244Z)

Latitude

0.00001°

Longitude

100.8679°

Altitude

482.012 km

Speed

7.628 km/s

True Right ascension

12h 55m 59s

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

23:07:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

487.421 km

Perigee altitude

475.865 km

Semi-major axis

6,859.78 km

Eccentricity

0.00084

Inclination

97.3448°

RAAN

193.9985°

Arg. of periapsis

2.1524°

True anomaly

357.97159°

Mean anomaly

357.975°

Eccentric anomaly

357.97329°

Mean motion

3.82013 °/min

Orbital period

94.24 mins

BSTAR

0.00016121

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Other satellites on launch #205 in the year 2023 (2023-12-25 UTC)

KZ-1A R/B, 58649 (Decayed)

TIANMU-1 14, 58648

TIANMU-1 13, 58647

TIANMU-1 12, 58646

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

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TIANMU-1 11 Visibility forecast

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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	2026-06-22 13:57:24.486Z	29.382° NE	2026-06-22 14:00:24.486Z	107.963° ESE	34.182°	2026-06-22 14:03:24.486Z	170.63° S
4 mins	2026-06-23 02:07:24.486Z	229.747° WSW	2026-06-23 02:08:24.486Z	258.119° W	25.138°	2026-06-23 02:11:24.486Z	322.15° NNW

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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 TIANMU-1 11, 58645 on other resources

View TIANMU-1 11, 58645 on NASA - NSSDCA Website

View TIANMU-1 11, 58645 on Heavens-Above

View TIANMU-1 11, 58645 on Keep Track

View TIANMU-1 11, 58645 on Celestrak

View TIANMU-1 11, 58645 on Gunter's Space Page

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

TIANMU-1 11, 58645

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-06-21T12:13:41.244Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #205 in the year 2023 (2023-12-25 UTC)

TIANMU-1 11 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TIANMU-1 11, 58645 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago