Satellite Mission Design
Spacemanic
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The highly reliable optical payload, for capturing high-resolution images from the ground surface and atmospheric phenomena. The s.LDU.345 has been designed to be implementable in a standard 6U CubeSat structure together with other subsystems to allow low – cost Earth observaton.
- GSD:
- Altitude/115,000 m
- Swath Width:
- 2,400xGSD m (1/4 for multispectral)
- Swath Length:
- 2,000xGSD m (1/4 for multispectral)
- Spectral Brands:
- 400 to 800 nm (panchromatic)
- Spectral Brands:
- 400-520,500-600,570-750 nm (Bayer RGB)
- Spectral Brands:
- 300-450,450-600,600-750,750-1000 nm (Mosaic Multispectral)
- Aperture Size:
- 60 mm
- Field of View:
- +/- 2.1 degree
- Lens MTF:
- >0.10
- MTF Temperature Range:
- 35C +/-5C
- MTF Plaform Stability:
- 4 degree/second
- Distortion:
- <0.1%
- Connector:
- Nano-D31P
- Input Voltage:
- 12 to 18 V
- Typical Power Consumption:
- 10 W
- Maximum Power Consumption:
- 14 W
- Memory:
- 16 GB (non-volatile)
- Bit Depth:
- 10 Bit
- Signal to noise Ratio (SNR):
- >100
- Interface:
- LVDS + RS422 (Data)
- Interface:
- Standard CANv2.0A (TTC) @500 Kbps
- Interface:
- UART RS485 (Data) @6.25 Mbps
- Frame Rate:
- 1 fps
- Image Formats:
- RAW + JPEG
- Image Compression:
- JPEG (10%-100% quality) (RAW~5MB/JPEG~1MB @ 100%)
- Attach Upcoming Metadata:
- 200 Byte
- Adjustable Prameters:
- Integration Time, Frame Rate, Gain, Black Level
- Operational Modes:
- Safe, Real-Time, Playback
- Vibration Resistance Frequency:
- 20 to 20,000 Hz
- Vibration Resistance Amplitude:
- >15 Grms
- Shock in XYZ Frequency:
- 100 to 10,000 Hz
- Shock in XYZ Amplitude:
- > 2,000 G
- EMC/EMI qualification:
- Military Grade for Space and Avionics Equipment
- Radiation:
- >100 krad Total Dose (multilayer coated)
- Thermal Management:
- Smart Passive and Active Control with Internal MLI
- Operational Temperature:
- -10C to 50C
- Mass:
- 2,000 g
- Dimensions:
- 200 x 100 x 100 mm^3
- Lifetime on Orbit:
- >2 years
- Opertional Pressure:
- <10^-8 torr
- Vacuum Outgassing:
- <10^-6 torr.I/s/cm^2
The highly reliable optical payload, for capturing high-resolution images from the ground surface and atmospheric phenomena. The s.LDU.345 has been designed to be implementable in a standard 6U CubeSat structure together with other subsystems to allow low – cost Earth observaton.
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