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SPARK 2, 41901

Orbit data source: Space-Track

SPARK 2, 41901 is a payload satellite owned by SECM (CN) in SSO that was launched on Wed, 21 Dec 2016 UTC via a CHANG ZHENG 2D launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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Identifier
41901, 2016-081D
Orbit
SSO
Last TLE update
16 hours ago
Origin
Manufacturer
SECM
Mission
Operational Civil Imaging
Bus & Motor
SPARK, Unknown motor
Mass
43 kg wet, 43 kg dry
Launch date (UTC)
2016-12-21 (9 years ago)
Launch vehicle
CHANG ZHENG 2D
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 1 m
Radar Cross Section
0.388 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 16 hours ago
0 SPARK 2
1 41901U 16081D   25186.49328223  .00000482  00000-0  11424-3 0  9995
2 41901  98.5098 161.8868 0024796 315.7562  44.1653 14.58498529453573
Epoch: 2025-07-05T11:50Z
TLE epoch observation values (Epoch: 2025-07-05T11:50:19.584Z)
Latitude
-0.00008°
Longitude
60.57468°
Altitude
688.432 km
Speed
7.519 km/s
True Right ascension
10h 47m 32s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-14.21261°
Longitude
63.43416°
Altitude
689.052 km
Speed
7.519 km/s
Apparent Right ascension
08h 21m 31s
Apparent Declination
-37° 28' 55"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
16:11:27
Azimuth
251.78° W
Elevation
-42.17°
Doppler factor
1
Orbital elements
Apogee altitude
712.663 km
Perigee altitude
677.585 km
Semi-major axis
7,073.261 km
Eccentricity
0.00248
Inclination
98.5098°
RAAN
161.8868°
Arg. of periapsis
315.7562°
True anomaly
Unknown
Mean anomaly
44.1653°
Eccentric anomaly
Unknown
Mean motion
3.64849 °/min
Orbital period
98.67 mins
BSTAR
0.00011424
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Other satellites on launch #81 in the year 2016 (2016-12-21 UTC)

SPARK 2 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.
8 mins2025-07-06 11:28:18.854Z6.557° NNE2025-07-06 11:31:18.854Z313.588° NW43.286°2025-07-06 11:36:18.854Z202.016° SSW
8 mins2025-07-06 22:32:18.854Z176.368° S2025-07-06 22:36:18.854Z298.599° NW41.816°2025-07-06 22:40:18.854Z341.424° N
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