Technical specification of payloads of HJ-1A/1B/1C
|
Satellite |
Payload |
Band
no. |
Spectral range (µm) |
Spatial resolution
(m) |
Swath
width
(km) |
Side-
looking ability |
Repetition cycle
(days) |
Data transmission rate (Mbps) |
|
HJ-1A |
CCD Camera |
1 |
0.43～0.52 |
30 |
700 |
|
4 |
120 |
|
2 |
0.52～0.60 |
30 |
|
3 |
0.63～0.69 |
30 |
|
4 |
0.76～0.9 |
30 |
|
Hyperspectral Imager |
－ |
0.45～0.95
(110-128 bands) |
100 |
50 |
±30° |
4 |
|
HJ-1B |
CCD Camera |
1 |
0.43-0.52 |
30 |
700 |
|
4 |
60 |
|
2 |
0.52-0.60 |
30 |
|
3 |
0.63-0.69 |
30 |
|
4 |
0.76-0.9 |
30 |
|
Infrared Multispectral Camera |
5 |
0.75-1.10 |
150 |
720 |
|
4 |
|
6 |
1.55-1.75 |
|
7 |
3.50-3.90 |
|
8 |
10.5-12.5 |
300 |
|
HJ-1C |
Synthetic Aperture Radar
（SAR） |
1 |
S band |
20 m(4 looks, scan mode)
5m(single look, strip mode) |
100(scan mode)
40(strip mode) |
31°－44.5° |
4 |
160*2
(8:3 compression) |
Orbital characteristics of CBERS-02B of HJ satellites
|
Satellite |
HJ-1A/1B |
HJ-1C |
|
Orbit |
Sun synchronous recurrent frozen orbit |
|
Altitude |
650 km |
500 km |
|
Inclination |
97.95° |
97.37° |
|
Repetition cycle |
31 days |
31 days |
|
Descending node (Local time) |
10:30 AM |
6:00 AM |
|
On-board capacity |
16 Gbits |
18 Gbits |
|
