CBERS 1, 25940
Orbit data source: Space-Track
CBERS 1, 25940 is a CN and BR payload satellite in SSO that was launched on Thu, 14 Oct 1999 UTC via a CHANG ZHENG 4B 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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25940 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
14 hours ago
Origin
Manufacturer
CAST
Mission
Civil Imaging
Bus & Motor
ZY, AOCS 20N
Mass
1,540 kg wet, ~1,450 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 9 m
Radar Cross Section
9.469 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 14 hours ago
0 CBERS 1
1 25940U 99057A 25191.83235973 .00000123 00000-0 57427-4 0 9993
2 25940 98.8393 186.9069 0003851 290.4003 69.6769 14.36792795348490Epoch: 2025-07-10T19:58Z
TLE epoch observation values (Epoch: 2025-07-10T19:58:35.88Z)
Latitude
0.00001°
Longitude
-41.73558°
Altitude
771.093 km
Speed
7.469 km/s
True Right ascension
12h 27m 37s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
3.61269°
Longitude
139.43074°
Altitude
772.699 km
Speed
7.467 km/s
Apparent Right ascension
03h 15m 08s
Apparent Declination
-43° 00' 48"
Sunlit
Visualization observer readout
Local Sidereal Time
22:27:45
Azimuth
133.934° SE
Elevation
-15.247°
Doppler factor
1
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Other satellites on launch #57 in the year 1999 (1999-10-14 UTC)
CBERS 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-07-11 11:36:55.563Z | 45.761° ENE | 2025-07-11 11:40:55.563Z | 102.019° ESE | 21.328° | 2025-07-11 11:43:55.563Z | 142.295° SSE |
| 7 mins | 2025-07-11 13:16:55.563Z | 345.318° N | 2025-07-11 13:19:55.563Z | 282.162° WNW | 32.342° | 2025-07-11 13:23:55.563Z | 224.686° SW |
| 7 mins | 2025-07-11 22:51:55.563Z | 120.975° SE | 2025-07-11 22:54:55.563Z | 72.576° E | 28.036° | 2025-07-11 22:58:55.563Z | 10.091° NNE |
| 7 mins | 2025-07-12 00:30:55.563Z | 213.116° SW | 2025-07-12 00:33:55.563Z | 259.713° W | 25.566° | 2025-07-12 00:37:55.563Z | 319.353° NNW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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