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Satellite Platform

Product description

Based on mature technology and high reliability, SAST has developed many advantaged satellite platform for customers. These platforms has advantages of high control accuracy, orbit maneuverability, good payload adaptability of remote sensing, data collection, telecommunication and science tests, these platforms can be used for LEO, MEO, and HEO missions.

 

Main Specification of SAST Platforms

 

 

 

SAST-100

SAST-1000

SAST-3000

SAST-5000

Dry Mass

135kg~230kg

300kg~800kg

1000kg~1500kg

1200kg~1500kg

Dimensions

Φ1200mm×2000 mm(expandable)

Φ1500mm×1500 mm×1200 mm

2000mm×2000 mm×1495 mm

Φ 3400mm×2205 mm

Payload Mass

50kg~220kg

400kg~700kg

700kg~1500kg

500kg~1500kg

Payload Power

100W~450W

300W~500W

12000W~20000W

12000W~20000W

Attitude Control

Three axis stabilization

 

Three-axis stabilization

Three-axis stabilization

(Compensation capability for dynamic payload)

Attitude Pointing Accuracy

≤0.1° (3σ)

≤0.05° (3σ)

≤0.05° (3σ)

Pitch: ≤0.01° (3σ)

Roll: ≤0.01° (3σ)

Yaw: ≤0.01° (3σ)

Attitude Stability

≤0.005°/s (3σ)

≤0.001°/s (3σ)

≤0.0005°/s (3σ)

≤0.0005°/s (3σ)

Maneuverability

Roll, Pitch, Yaw

Roll, Pitch

Roll, Pitch: ±40°

Yaw: ±180°

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Propellent Mass

2kg~40kg

50kg~200kg

Monopropellant,

64kg~320kg

MMH/MON-1,2300kg~3500kg

Solar Array

Fixed/uni-axial drive/bi-axial drive

sun-pointing

Triple-junction GaAs or Si

Fixed/uni-axial drive/bi-axial drive

sun-pointing

Triple-junction GaAs or Si

Fixed/uni-axial drive/bi-axial drive

sun-pointing

Triple-junction GaAs or Si

Fixed/uni-axial drive/bi-axial drive

sun-pointing

Triple-junction GaAs or Si

Bus Voltage

28V, 42V

28V

28V

42V

Battery

Lithium, 30Ah

Ni-Cd/Ni-H/Li-ion

Ni-Cd/ Li-ion

Ni-H/ Li-ion

TT&C

S-band

USB/S-spread

spectrum

USB/S-sretched

spectrum

USB/S-sretched

spectrum

Data Interface

1553B

1553B/CAN

1553B

1553B + Space Wire

Design Lifetime

5 years

5 years

5 years

8 years (for optical payloads)

15 years (for other payloads)

Mechanical Interface

Φ 660mm

Φ 937mm

Φ 1194mm

Φ 1666mm

 

 

 

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暂未实现,敬请期待
暂未实现,敬请期待
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