Central Optic Tech

NS-15

Issuing time:2025-01-16 14:52

Parameter：

Weight：15 kg

Payload：5 kg

Life time：3 years

Pointing Accuracy：0.1°

Satellite Orbit：LowEarth Orbit

Standardized low-cost platform, rapiddevelopment and delivery

Modular design, flexible configuration tomeet customized needs

Three-axis stability control

Orbital maintenance System

Highly reliable solar wings

Suitable for many types of loads

Suitable for low-resolution remote sensingof the earth

Suitable for low earth orbit constellations

Suitable for communication, navigation andtechnical experiments, etc.

Attitude Accuracy	0.002°
Pointing Accuracy	0.1°
Attitude Stability	0.03°/s
Maximum Angle Velocity	2°/s
Side Swing Range	±20°
Long Run Mode	Sun cruise, three-axis stability of the earth, low-power consumption magnetron to the sun
Work Mode	Ground gazing, ground sweep, space target gazing, Space Pointing

Detailed Configuration：

Star Tracker	Quantity	2
	Accuracy	5”
	Dynamic Range	2 °/s
	Update Rate	10 Hz
Sun Sensor	Quantity	1
	Accuracy	0.1°
	Update Rate	5 Hz
	Field of View	88°×100°
Gyroscope	Equipment	MEMS-B * 2
	Bias Stability	0.5°/h
	Angle Random Walk	0.025°/√h
	Update Rate	20 Hz
Magnetometer	Quantity	1
	Measuring Range	±1 Gauss
	Magnetic Field Identification	0.2 mGauss
	Update Rate	10 Hz
Reaction Wheel	Quantity	4
	Angular Momentum	50 mNms
	Speed Control Accuracy	±5 rpm
	Rated Speed	8500 rpm
	Force Momentum	2.5 mNm
Magnetic Torquer	Quantity	3
	Magnetic Moment	1.2 Am2
	Residual Magnetic Moment	<3%
	Linearity	<10%
GNSS	Positioning Accuracy	10 m
	Speed Measurement Accuracy	0.1 m/s
	Time Scale Precision	100 ns
Propulsion	Impulse	400 Ns
	Thrust	5 mN
	Propellant	Liquid Ammonia

ADD：1921-1922, 2#Building, 26# Chengtong Street, Shijingshan District, Beijing 100043 P.R.China.

Postal Code：100043

Tel：+010-53679777

E-mail：info@centraloptictech.com