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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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/40549?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/40549?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40549, 2015-019A

Orbit

Active

Country

CN / PRC

Related business

China National Space Administration (CN)

Manufacturer

SECM

Mission

Awaiting activation Defense Navigation

Bus & Motor

BD-3I, AKM?

Mass

~1,150 kg wet, ~850 kg dry

Launch date (UTC)

2015-03-30 (11 years ago)

Launch vehicle

CHANG ZHENG 3C/YZ-1

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5.0 m

Radar Cross Section

9.494 m², Large (>1 m²)

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

TLE from 1 month ago

0 BD-17
1 40549U 15019A   25297.52891953 -.00000131  00000-0  00000-0 0  9991
2 40549  49.6453 298.3029 0040505 197.6198 177.4401  1.00251575 38712

Epoch: 2025-10-24T12:41Z

TLE epoch observation values (Epoch: 2025-10-24T12:41:38.647Z)

Latitude

11.45737°

Longitude

84.62648°

Altitude

35,961.795 km

Speed

3.062 km/s

True Right ascension

20h 32m 50s

True Declination

11° 26' 46"

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

15:05:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,963.234 km

Perigee altitude

35,621.61 km

Semi-major axis

42,170.559 km

Eccentricity

0.00405

Inclination

49.6453°

RAAN

298.3029°

Arg. of periapsis

197.6198°

True anomaly

177.46073°

Mean anomaly

177.4401°

Eccentric anomaly

177.45042°

Mean motion

0.25063 °/min

Orbital period

1,436.39 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #19 in the year 2015 (2015-03-30 UTC)

YZ-1 R/B, 41929

CZ-3C R/B, 40550 (Decayed)

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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.

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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

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out BD-17, 40549 on other resources

View BD-17, 40549 on NASA - NSSDCA Website

View BD-17, 40549 on Heavens-Above

View BD-17, 40549 on Keep Track

View BD-17, 40549 on Celestrak

View BD-17, 40549 on Gunter's Space Page

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

BD-17, 40549

Orbit data source: Space-Track

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

TLE from 1 month ago

TLE epoch observation values (Epoch: 2025-10-24T12:41:38.647Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #19 in the year 2015 (2015-03-30 UTC)

BD-17 Visibility

Co-orbital & Co-planar RSOs

Check out BD-17, 40549 on other resources

Documentation

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