NST4S-A2 Star Tracker
TY-Space Technology
An autonomous Nano Star Tracker for high-accuracy attitude determination, with more than 50 units flight-proven on orbit.
Technical specifications
- Sensor+Baffle Dimensions
- 57x57x182 mm3
- Sensor+Baffle Mass
- 370 g
- Lens (Optical Design)
- Refractive
- Vibration (FM)
- sine 13g, random 12 grms
- Vibration (Qualification)
- sine 16g, random 18 grms
- Working Temperature
- -40 to 40 C
- Radiation Resistance
- 50 Krad [Si]
- Field of View
- 15x18 deg [effective]
- Attitude Accuracy (pointing/rolling)
- <3" [3sigma] / <30" [3sigma]
- Update Rate
- 10 Hz
- Dynamic performance
- 3 deg/s
- Sensitivity
- 5.8 Mv, Go.Ref star
- Exclusive Angle (Sun/Earth)
- <25 deg / <20 deg
- Data Interface
- RS422/CAN
- Power Consumption
- 0.9 W
- Input Voltage
- 5 V
- Life Time
- 7 years
About
The TY-Space NST4S-A2 is an autonomous Nano Star Tracker for high accurate attitude determination. More than 50 sets of the NST4S-A2 are working well on orbit, demonstrating flight heritage and reliability. It is a compact, low-mass unit suited for small satellites and nanosatellites needing precise, low-power attitude sensing via RS422/CAN interfaces.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.
