STTW-4

Launch Details
Launched 3 February 1990
Flight ended –
Status Non-operational
Launch site Xichang Launch Facility, PRC
Owner People's Republic of China
NORAD ID 20473
COSPAR ID 1990-011A
Alternative names SHIYAN TONGBU TONGXING WEIXING 4
DONG FANG HONG-2A 4
DFH-2A 4
CHINASAT 3
ZHONGXING 3
ZX 3
Observing

Current orbital elements

Inclination 14.373°
Eccentricity 0.00042
RA ascending node 23.317 hr
Argument perigee 139.292°
Mean anomaly 31.285°
Orbital period 1436.490 min
Epoch of osculation 31 Mar 2025, 18:21

See historical orbital elements »

Derived Quantities

Min Altitude 35783.9 km
Mean Altitude 35801.4 km
Peak Altitude 35819.0 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Launched alongside

CZ-3 R/B CZ-3 DEB

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Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme


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