The 5KG Satellite Platform is a highly integrated microsatellite capable of carrying up to 2U (3 kilograms) of payload. Designed for low Earth orbit missions, it features a compact size, lightweight construction, and cost-effectiveness, making it ideal for missions prioritizing control requirements such as scientific experiments, payload verification, remote sensing, and communication.
Key Features:
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High Integration:
The platform integrates a versatile onboard computer ensuring comprehensive satellite functionality. It includes reaction wheel control systems, magnetorquer control systems, a full satellite power distribution system, as well as magnetometers, and gyroscopes among other sensors.
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Payload Capability:
Despite its small size, the satellite provides payload accommodation equivalent to 50% of its total volume, optimizing space utilization for mission-specific payloads.
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Mission Versatility:
With a proven track record in orbit validation, the platform supports remote sensing missions with a resolution capability of 3.7 meters at 500 kilometers.
The 5KG Satellite Platform combines advanced integration with robust performance, offering substantial payload capacity and operational versatility for a wide range of low Earth orbit applications.
Additional information:
| 有效载荷承载质量 | 2-2.5公斤 |
|---|---|
| 承载量 | 100 x 100 x 200 毫米³ |
| 负载可用功率 | 20 瓦 |
| 负载可用电压 | 3.3V/5V/12V |
| 有效载荷的可用接口 | CAN/RS422/LVDS/RS232 |
| 整个恒星质量 | 约7Kg |
| 标准尺寸 | （174毫米x172毫米x385毫米） |
| 整星功耗 | 长期功耗<20W，峰值功耗30W |
| 设计寿命 | >3 年 |
| 姿势稳定性形式 | 三轴稳定 |
| 指向精度 | 1° |
| 测量精度 | 0.03° |
| 姿势稳定性 | 0.05°/秒 |
| 姿态机动响应时间 | 10°/20秒 |
| CPU存储空间 | 闪存：2MB |
| 非易失性存储 | 电可擦除只读存储器：2Mb |
| 接收频点 | GPS-L1，BD2-B1 |
| 实时定位 | 位置精度：优于10m（3轴1σ） 速度精度：优于0.1m/s（3轴1σ） |
| 精度(±)8Guass) | 满量程的0.5% |
| 解决 | 133微高斯 |
| 量化误差 | 16位AD |
| 输入角度范围 | ±125° |
| 偏置稳定性（10 秒平滑） | ≤12°/小时 |
| 比例因子非线性 | ≤200ppm |
| 太阳能电池阵列 | 三阶砷化镓，输出功率35W（可配置） |
| 总线电压 | 14~16.8伏 |
| 电池组 | 10Ah（可配置） |