BD-17, 40549
Orbit data source: Space-Track
BD-17, 40549 is a payload satellite owned by CNSA (CN) that was launched on Mon, 30 Mar 2015 UTC via a CHANG ZHENG 3C/YZ-1 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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40549 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
Mission
Awaiting activation Defense Navigation
Bus & Motor
BD-3I, AKM?
Mass
~1,150 kg wet, ~850 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 9.0 m
Radar Cross Section
13.998 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 BD-17
1 40549U 15019A 25257.08844315 -.00000146 00000-0 00000-0 0 9994
2 40549 49.7179 298.7880 0041393 196.1629 342.9667 1.00258147 38306Epoch: 2025-09-14T02:07Z
TLE epoch observation values (Epoch: 2025-09-14T02:07:21.488Z)
Latitude
0.80584°
Longitude
92.98718°
Altitude
35,623.44 km
Speed
3.087 km/s
True Right ascension
07h 52m 33s
True Declination
0° 48' 18"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
04:37:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,965.126 km
Perigee altitude
35,616.028 km
Semi-major axis
42,168.714 km
Eccentricity
0.00414
Inclination
49.7179°
RAAN
298.788°
Arg. of periapsis
196.1629°
True anomaly
342.82707°
Mean anomaly
342.9667°
Eccentric anomaly
342.89695°
Mean motion
0.25064 °/min
Orbital period
1,436.3 mins
BSTAR
0
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Other satellites on launch #19 in the year 2015 (2015-03-30 UTC)
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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.BD-17 Visibility
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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. |
|---|---|---|---|---|---|---|---|
| BD-17 is likely not visible in the next few days. |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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