CZ-3B R/B, 40750

Orbit data source: Space-Track

CZ-3B R/B, 40750 is space debris in LEO originally from a launch on Sat, 25 Jul 2015 UTC launched from the Xichang Space Center, China (XSC). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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https://www.satcat.com/sats-embedded/40750?theme=dark&initialShowStats=false

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Identifier

40750, 2015-037C

Orbit

LEO

Country

CN / PRC

Related business

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

Manufacturer

CALT

Mission

Spacecraft

Bus & Motor

CZ-3A STAGE 3, Unknown motor

Mass

~2,800 kg wet, ~2,800 kg dry

Launch date (UTC)

2015-07-25 (11 years ago)

Launch vehicle

Unknown

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 6.2 m

Radar Cross Section

32.704 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 CZ-3B R/B
1 40750U 15037C   26069.53233227  .02349109  58880-5  45145-3 0  9996
2 40750  54.7466 103.1873 1404617 342.5879  13.1159 13.15285544205177

Epoch: 2026-03-10T12:46Z

TLE epoch observation values (Epoch: 2026-03-10T12:46:33.508Z)

Latitude

0.00002°

Longitude

103.33812°

Altitude

176.384 km

Speed

8.312 km/s

True Right ascension

06h 52m 44s

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

23:52:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,267.613 km

Perigee altitude

137.955 km

Semi-major axis

7,580.921 km

Eccentricity

0.14046

Inclination

54.7466°

RAAN

103.1873°

Arg. of periapsis

342.5879°

True anomaly

17.50966°

Mean anomaly

13.1159°

Eccentric anomaly

15.23003°

Mean motion

3.28821 °/min

Orbital period

109.48 mins

BSTAR

0.00045145

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Other satellites on launch #37 in the year 2015 (2015-07-25 UTC)

YZ-1 R/B, 40751

BD-19, 40749

BD-18, 40748

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CZ-3B R/B 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.
5 mins	2026-03-11 03:29:40.751Z	149.098° SSE	2026-03-11 03:31:40.751Z	113.682° SE	15.237°	2026-03-11 03:34:40.751Z	75.583° E
9 mins	2026-03-11 05:21:40.751Z	253.6° W	2026-03-11 05:24:40.751Z	345.834° N	39.669°	2026-03-11 05:30:40.751Z	43.842° NE
10 mins	2026-03-11 07:16:40.751Z	313.312° NW	2026-03-11 07:19:40.751Z	352.714° N	25.047°	2026-03-11 07:26:40.751Z	47.496° ENE
15 mins	2026-03-11 09:10:40.751Z	323.152° NNW	2026-03-11 09:16:40.751Z	22.932° NE	29.269°	2026-03-11 09:25:40.751Z	77.266° E
20 mins	2026-03-11 11:04:40.751Z	318.713° NNW	2026-03-11 11:12:40.751Z	49.292° ENE	42.444°	2026-03-11 11:24:40.751Z	118.547° SE
21 mins	2026-03-11 12:58:40.751Z	300.877° NW	2026-03-11 13:06:40.751Z	240.097° WSW	39.024°	2026-03-11 13:19:40.751Z	162.171° S
11 mins	2026-03-11 14:55:40.751Z	272.244° WNW	2026-03-11 15:00:40.751Z	247.368° WSW	15.141°	2026-03-11 15:06:40.751Z	219.821° SW

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

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Check out CZ-3B R/B, 40750 on other resources

View CZ-3B R/B, 40750 on Heavens-Above

View CZ-3B R/B, 40750 on Keep Track

View CZ-3B R/B, 40750 on Celestrak

View CZ-3B R/B, 40750 on Gunter's Space Page

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

CZ-3B R/B, 40750

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-03-10T12:46:33.508Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #37 in the year 2015 (2015-07-25 UTC)

CZ-3B R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out CZ-3B R/B, 40750 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago