DECAYED

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TIANYI 33, 58553 (Decayed)

Orbit data source: Space-Track

TIANYI 33, 58553 was a Chinese payload satellite in LEO that was launched on Fri, 08 Dec 2023 UTC via a ZHUQUE-2 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/58553?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58553, 2023-193A

Orbit

Decayed

Country

CN / PRC

Related business

SpaceTy (LU)

Manufacturer

Changsha Tianyi

Mission

Decayed Commercial Technology

Bus & Motor

TY-33, Unknown motor

Mass

~50 kg wet, ~50 kg dry

Launch date (UTC)

2023-12-08 (3 years ago)

Launch vehicle

ZHUQUE-2

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.255 m², Medium (>0.1 m² and < 1m²)

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

TLE from 1 year ago

0 TIANYI 33
1 58553U 23193A   25123.54437621  .17407261  25083-5  15362-2 0  9999
2 58553  97.1945 148.2762 0009276 232.7827 127.2627 16.39165138 79666

Epoch: 2025-05-03T13:03Z

TLE epoch observation values (Epoch: 2025-05-03T13:03:54.104Z)

Latitude

-0°

Longitude

90.61566°

Altitude

174.962 km

Speed

7.799 km/s

True Right ascension

09h 53m 06s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

21:51:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

170.893 km

Perigee altitude

158.755 km

Semi-major axis

6,542.961 km

Eccentricity

0.00093

Inclination

97.1945°

RAAN

148.2762°

Arg. of periapsis

232.7827°

True anomaly

127.34724°

Mean anomaly

127.2627°

Eccentric anomaly

127.30497°

Mean motion

4.10092 °/min

Orbital period

87.79 mins

BSTAR

0.0015362

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Other satellites on launch #193 in the year 2023 (2023-12-08 UTC)

HONGHU 2, 58555

HONGHU 1, 58554 (Decayed)

ZQ-2 R/B, 58556 (Decayed)

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TIANYI 33 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.
4 mins	2026-06-22 10:49:15.130Z	350.158° N	2026-06-22 10:50:15.130Z	330.572° NNW	35.692°	2026-06-22 10:53:15.130Z	272.697° WNW
5 mins	2026-06-22 10:57:15.130Z	9.301° NNE	2026-06-22 10:59:15.130Z	329.343° NNW	35.272°	2026-06-22 11:02:15.130Z	273.071° WNW
5 mins	2026-06-22 11:06:15.130Z	8.149° NNE	2026-06-22 11:08:15.130Z	328.201° NNW	34.811°	2026-06-22 11:11:15.130Z	273.444° WNW
5 mins	2026-06-22 11:15:15.130Z	6.942° NNE	2026-06-22 11:17:15.130Z	327.148° NNW	34.311°	2026-06-22 11:20:15.130Z	273.817° WNW
5 mins	2026-06-22 11:24:15.130Z	5.689° NNE	2026-06-22 11:25:15.130Z	344.758° N	33.912°	2026-06-22 11:29:15.130Z	274.186° WNW
4 mins	2026-06-22 11:33:15.130Z	4.396° NNE	2026-06-22 11:34:15.130Z	343.492° N	33.691°	2026-06-22 11:37:15.130Z	292.809° NW
4 mins	2026-06-22 11:42:15.130Z	3.07° NNE	2026-06-22 11:43:15.130Z	342.275° N	33.431°	2026-06-22 11:46:15.130Z	293.002° NW
4 mins	2026-06-22 11:51:15.130Z	1.722° NNE	2026-06-22 11:52:15.130Z	341.111° N	33.131°	2026-06-22 11:55:15.130Z	293.236° NW
4 mins	2026-06-22 12:00:15.130Z	0.361° NNE	2026-06-22 12:01:15.130Z	340.006° N	32.793°	2026-06-22 12:04:15.130Z	293.506° NW
4 mins	2026-06-22 12:09:15.130Z	358.994° N	2026-06-22 12:10:15.130Z	338.964° N	32.416°	2026-06-22 12:13:15.130Z	293.812° NW
4 mins	2026-06-22 12:18:15.130Z	357.632° N	2026-06-22 12:18:15.130Z	357.632° N	32.25°	2026-06-22 12:22:15.130Z	294.15° NW
4 mins	2026-06-22 12:27:15.130Z	356.284° N	2026-06-22 12:27:15.130Z	356.284° N	32.238°	2026-06-22 12:31:15.130Z	294.519° NW
4 mins	2026-06-22 12:36:15.130Z	354.959° N	2026-06-22 12:36:15.130Z	354.959° N	32.179°	2026-06-22 12:40:15.130Z	294.917° NW
4 mins	2026-06-22 12:44:15.130Z	19.327° NNE	2026-06-22 12:45:15.130Z	353.665° N	32.074°	2026-06-22 12:48:15.130Z	308.523° NW
4 mins	2026-06-22 12:53:15.130Z	17.707° NNE	2026-06-22 12:54:15.130Z	352.41° N	31.925°	2026-06-22 12:57:15.130Z	308.734° NW
4 mins	2026-06-22 13:02:15.130Z	16.04° NNE	2026-06-22 13:03:15.130Z	351.201° N	31.732°	2026-06-22 13:06:15.130Z	308.993° NW
4 mins	2026-06-22 13:11:15.130Z	14.338° NNE	2026-06-22 13:11:15.130Z	14.338° NNE	31.684°	2026-06-22 13:15:15.130Z	309.297° NW
4 mins	2026-06-22 13:20:15.130Z	12.612° NNE	2026-06-22 13:20:15.130Z	12.612° NNE	32.012°	2026-06-22 13:24:15.130Z	309.646° NW
4 mins	2026-06-22 13:29:15.130Z	10.875° NNE	2026-06-22 13:29:15.130Z	10.875° NNE	32.268°	2026-06-22 13:33:15.130Z	310.037° NW
4 mins	2026-06-22 13:38:15.130Z	9.139° NNE	2026-06-22 13:38:15.130Z	9.139° NNE	32.456°	2026-06-22 13:42:15.130Z	310.47° NW
4 mins	2026-06-23 02:10:15.130Z	355.611° N	2026-06-23 02:12:15.130Z	27.434° NE	23.334°	2026-06-23 02:14:15.130Z	57.048° ENE
4 mins	2026-06-23 02:19:15.130Z	357.002° N	2026-06-23 02:21:15.130Z	28.582° NE	23.915°	2026-06-23 02:23:15.130Z	58.852° ENE
4 mins	2026-06-23 02:28:15.130Z	358.362° N	2026-06-23 02:30:15.130Z	29.723° NE	24.52°	2026-06-23 02:32:15.130Z	60.694° ENE
4 mins	2026-06-23 02:37:15.130Z	359.691° N	2026-06-23 02:39:15.130Z	30.857° NE	25.148°	2026-06-23 02:41:15.130Z	62.58° ENE
4 mins	2026-06-23 02:46:15.130Z	0.989° NNE	2026-06-23 02:48:15.130Z	31.983° NE	25.797°	2026-06-23 02:50:15.130Z	64.514° ENE

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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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Check out TIANYI 33, 58553 (Decayed) on other resources

View TIANYI 33, 58553 (Decayed) on Celestrak

View TIANYI 33, 58553 (Decayed) on Gunter's Space Page

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

TIANYI 33, 58553 (Decayed)

Orbit data source: Space-Track

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

TLE from 1 year ago

TLE epoch observation values (Epoch: 2025-05-03T13:03:54.104Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #193 in the year 2023 (2023-12-08 UTC)

TIANYI 33 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TIANYI 33, 58553 (Decayed) on other resources

Documentation

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