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TK-2, 52150

Orbit data source: Space-Track

TK-2, 52150 is a payload satellite owned by CASIC 2nd Acad (CN) in SSO that was launched on Tue, 29 Mar 2022 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). 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 src="https://www.satcat.com/sats-embedded/52150?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/52150?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

52150, 2022-031A

Orbit

SSO

Country

CN / PRC

Related business

China Aerospace Science and Technology Corporation (CASC) (CN)

Manufacturer

CASIC 2nd Acad

Mission

Operational Civil Technology

Bus & Motor

TK-1, Unknown motor

Mass

90 kg wet, ~90 kg dry

Launch date (UTC)

2022-03-29 (4 years ago)

Launch vehicle

CHANG ZHENG 6A

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 4 Pan, 1.4 m

Radar Cross Section

1.712 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 22 hours ago

TLE from 22 hours ago

0 TK-2
1 52150U 22031A   26172.52364836  .00001683  00000-0  12752-3 0  9994
2 52150  97.8321   8.7164 0017281 109.2121 251.0976 15.03570644231119

Epoch: 2026-06-21T12:34Z

TLE epoch observation values (Epoch: 2026-06-21T12:34:03.218Z)

Latitude

0.00002°

Longitude

-89.5197°

Altitude

562.854 km

Speed

7.578 km/s

True Right ascension

00h 34m 51s

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

21:34:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

564.881 km

Perigee altitude

540.926 km

Semi-major axis

6,931.04 km

Eccentricity

0.00173

Inclination

97.8321°

RAAN

8.7164°

Arg. of periapsis

109.2121°

True anomaly

250.91038°

Mean anomaly

251.0976°

Eccentric anomaly

251.00398°

Mean motion

3.76137 °/min

Orbital period

95.71 mins

BSTAR

0.00012752

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Other satellites on launch #31 in the year 2022 (2022-03-29 UTC)

CZ-6A R/B, 52152

PUJIANG 2 (PJ-2), 52151

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TK-2 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 12:39:35.264Z	138.21° SSE	2026-06-22 12:42:35.264Z	73.424° E	32.723°	2026-06-22 12:45:35.264Z	7.156° NNE
6 mins	2026-06-23 01:52:35.264Z	19.248° NNE	2026-06-23 01:55:35.264Z	136.949° SSE	42.941°	2026-06-23 01:58:35.264Z	185.784° SSW

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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 TK-2, 52150 on other resources

View TK-2, 52150 on NASA - NSSDCA Website

View TK-2, 52150 on Heavens-Above

View TK-2, 52150 on Keep Track

View TK-2, 52150 on Celestrak

View TK-2, 52150 on Gunter's Space Page

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

TK-2, 52150

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2026-06-21T12:34:03.218Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #31 in the year 2022 (2022-03-29 UTC)

TK-2 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TK-2, 52150 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 22 hours ago