ASNARO-2: JSI
ASNARO-2 is a small radar satellite that can provide satellite imagery as high-resolution as conventional commercial radar satellites.
ASNARO-2 collects geospatial data in the morning and evening,
regardless of weather with 1.0m resolution (SPOTLIGHT-2 Mode) by X-band.
Specification
| Band (Frequency) | X-band （9.65 GHz） | |||
|---|---|---|---|---|
| Mass | 570kg | |||
| Polarization | Selectable VV or HH | |||
| Revisit Time | 14 days | Ascending node equatorial crossing time |
18:00 (Local Time) | |
| Acquisition Mode | Resolution (Azimuth x Range)* | Scene Size* | Off-nadir Angle | |
| Level 1.1 (Single Look Complex) |
Level 1.5 | |||
| SPOTLIGHT-1 | 1.0 x 1.0 m | 1.0 x 1.0 m | 10 x 10 km | 15-45 deg |
| SPOTLIGHT-2 | 1.0** x 1.0 m | 1.0 x 1.0 m | 10 x 10 km | 15-45 deg |
| STRIPMAP | 2.0 x 2.0 m | 2.0 x 2.0 m | 12 x 12 km | 15-45 deg |
| SCANSAR | 16.0 x 16.0 m | 16.0 x 16.0 m | 50 x 50 km | 15-45 deg |
*at 35deg off-nadir angle **theoretical value: 0.5m
Sample Image
