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TANSUO 1, 28220

Orbit data source: Space-Track

TANSUO 1, 28220 is a payload satellite owned by CASC (CN) in SSO that was launched on Sun, 18 Apr 2004 UTC via a CHANG ZHENG 2C 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.

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<iframe src="https://www.satcat.com/sats-embedded/28220?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/28220?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

28220, 2004-012A

Orbit

SSO

Last TLE update

20 hours ago

Origin

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

Manufacturer

DFH/HARB

Mission

Operational Civil Imaging

Bus & Motor

SY, Unknown motor

Mass

204 kg wet, 204 kg dry

Launch date (UTC)

2004-04-18 (21 years ago)

Launch vehicle

CHANG ZHENG 2C

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 3 m

Radar Cross Section

2.043 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 20 hours ago

0 TANSUO 1
1 28220U 04012A   25174.78841425  .00005899  00000-0  25133-3 0  9997
2 28220  97.9166 226.6628 0007197 183.1391 176.9800 15.23362934156355

Epoch: 2025-06-23T18:55Z

TLE epoch observation values (Epoch: 2025-06-23T18:55:18.991Z)

Latitude

-0.00006°

Longitude

30.64002°

Altitude

503.727 km

Speed

7.61 km/s

True Right ascension

15h 06m 39s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-69.15577°

Longitude

-169.77845°

Altitude

519.936 km

Speed

7.603 km/s

Apparent Right ascension

14h 30m 26s

Apparent Declination

-76° 47' 58"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

02:07:42

Azimuth

182.155° SSW

Elevation

-53.035°

Doppler factor

Orbital elements

Apogee altitude

497.635 km

Perigee altitude

487.745 km

Semi-major axis

6,870.827 km

Eccentricity

0.00072

Inclination

97.9166°

RAAN

226.6628°

Arg. of periapsis

183.1391°

True anomaly

Unknown

Mean anomaly

176.98°

Eccentric anomaly

Unknown

Mean motion

3.81092 °/min

Orbital period

94.47 mins

BSTAR

0.00025133

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Other satellites on launch #12 in the year 2004 (2004-04-18 UTC)

NAXING 1, 28221

CZ-2C R/B, 28222

CZ-2C DEB, 28223 (Decayed)

CZ-2C DEB, 28224 (Decayed)

CZ-2C DEB, 28225 (Decayed)

CZ-2C DEB, 28226 (Decayed)

CZ-2C DEB, 28227 (Decayed)

CZ-2C DEB, 28232 (Decayed)

CZ-2C DEB, 28233 (Decayed)

CZ-2C DEB, 35417 (Decayed)

TANSUO 1 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	2025-06-24 15:59:07.455Z	31.778° NE	2025-06-24 16:02:07.455Z	112.887° SE	33.124°	2025-06-24 16:05:07.455Z	170.786° S
4 mins	2025-06-25 04:10:07.455Z	221.021° SW	2025-06-25 04:12:07.455Z	270.035° WNW	23.428°	2025-06-25 04:14:07.455Z	312.218° NW

Authenticating...

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Check out TANSUO 1, 28220 on other resources

View TANSUO 1, 28220 on NASA - NSSDCA Website

View TANSUO 1, 28220 on Heavens-Above

View TANSUO 1, 28220 on Keep Track

View TANSUO 1, 28220 on Celestrak

View TANSUO 1, 28220 on Gunter's Space Page

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