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 (10 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: 19 hours ago

TLE from 19 hours ago

0 CZ-3B R/B
1 40750U 15037C   26019.32843531  .00800884  37696-5  29051-3 0  9993
2 40750  54.7837 248.5248 1989167 259.1128  78.0993 11.81978620198966

Epoch: 2026-01-19T07:52Z

TLE epoch observation values (Epoch: 2026-01-19T07:52:56.810Z)

Latitude

0°

Longitude

11.56186°

Altitude

1,749.198 km

Speed

7.011 km/s

True Right ascension

16h 34m 05s

True Declination

0° 00' 00"

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

03:27:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

3,381.89 km

Perigee altitude

143.246 km

Semi-major axis

8,140.705 km

Eccentricity

0.19892

Inclination

54.7837°

RAAN

248.5248°

Arg. of periapsis

259.1128°

True anomaly

100.9792°

Mean anomaly

78.0993°

Eccentric anomaly

89.49595°

Mean motion

2.95495 °/min

Orbital period

121.83 mins

BSTAR

0.00029051

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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.
22 mins	2026-01-20 02:56:40.332Z	305.216° NW	2026-01-20 03:10:40.332Z	250.749° W	28.31°	2026-01-20 03:18:40.332Z	198.011° SSW
15 mins	2026-01-20 14:26:40.332Z	123.891° SE	2026-01-20 14:32:40.332Z	97.574° ESE	16.43°	2026-01-20 14:41:40.332Z	67.191° ENE
30 mins	2026-01-20 16:25:40.332Z	194.572° SSW	2026-01-20 16:36:40.332Z	126.358° SE	41.235°	2026-01-20 16:55:40.332Z	49.71° ENE
35 mins	2026-01-20 18:31:40.332Z	246.066° WSW	2026-01-20 18:46:40.332Z	327.435° NNW	43.059°	2026-01-20 19:06:40.332Z	51.631° ENE
34 mins	2026-01-20 20:43:40.332Z	285.089° WNW	2026-01-20 21:00:40.332Z	356.83° N	37.687°	2026-01-20 21:17:40.332Z	68.331° E
33 mins	2026-01-20 22:55:40.332Z	306.079° NW	2026-01-20 23:14:40.332Z	25.034° NE	40.968°	2026-01-20 23:28:40.332Z	102.433° ESE
28 mins	2026-01-21 01:07:40.332Z	310.902° NW	2026-01-21 01:24:40.332Z	237.04° WSW	43.845°	2026-01-21 01:35:40.332Z	150.357° SSE

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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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-01-19T07:52:56.810Z)

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: 19 hours ago