GB/T 41542-2022 in English
VALIDGeneral specification of observation elements for Earth orbit environment
- Issued on:2022-07-11
- Implemented on:2023-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD)：
$160.00
$156.00
$156.00
《GB/T 41542-2022地球卫星轨道空间环境探测要素通用规范》由TC312（全国空间科学及其应用标准化技术委员会）归口，主管部门为中国科学院。
Introduction
Analysis of Technical Requirements for Core Detection Elements
Neutral Atmosphere Detection Specifications
Satellites with an orbit altitude of 200-800km must be equipped with radio frequency plasma detectors, with key monitoring:
| Parameter item | Detection range | Uncertainty |
|---|---|---|
| Atmospheric density | 1×10-16~1×10-10 kg/m³ | ≤10% |
| Wind speed | -1~1 km/s | ≤15 m/s |
Comparison of ionospheric measurement indicators
Carrying a dual-frequency probe instrument in 1000-5000km orbit, key comparison parameters:
| Element type | Ion composition | Density range |
|---|---|---|
| Conventional monitoring | H⁺/He⁺ | 1×10³~5×10¹² m⁻³ |
| In-depth analysis | O⁺ dominant layer | ±20% error limit |
Technology evolution and implementation strategy
Compared with GJB2005, this standard adds the energy of radiation belt particle flux to 30MeV, and the detection accuracy of synchronous orbit electromagnetic field is improved to 0.3nT. It is recommended to use...
Typical application cases
- Fengyun-4 geostationary orbit satellite uses three-level filtering to achieve DC electric field ≤1.0mV/m measurement accuracy
- Beidou MEO constellation solves the problem of ion component identification through multi-probe matrix
Sample only — not a preview of GB/T 41542-2022
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
