• Infrared and Laser Engineering
  • Vol. 52, Issue 10, 20230106 (2023)
Zhenqing Wen1,2, Yutao Feng1, Di Fu1,2, Jun Zhu3, and Chao Wang3
Author Affiliations
  • 1Key Laboratory of Spectral Imaging Technology, Xi'an Institute of Optics and Precision Mechanics of Chinese Academy of Sciences, Xi'an 710119, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3DFH Satellite Co., Ltd, Beijing 100094, China
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    DOI: 10.3788/IRLA20230106 Cite this Article
    Zhenqing Wen, Yutao Feng, Di Fu, Jun Zhu, Chao Wang. Analysis of coverage of the near space spaceborne wind interferometer[J]. Infrared and Laser Engineering, 2023, 52(10): 20230106 Copy Citation Text show less
    Limb-view observation geometry
    Fig. 1. Limb-view observation geometry
    Line of sight and body coordinate system
    Fig. 2. Line of sight and body coordinate system
    Orbit coordinate system and earth centered earth fixed coordinate system
    Fig. 3. Orbit coordinate system and earth centered earth fixed coordinate system
    Atmospheric refraction effect
    Fig. 4. Atmospheric refraction effect
    Solar incident angles at the spring equinox (autumn equinox),summer solstice, winter solstice
    Fig. 5. Solar incident angles at the spring equinox (autumn equinox),summer solstice, winter solstice
    Coverage at the spring equinox (autumn equinox), equinox under different solar incident angles
    Fig. 6. Coverage at the spring equinox (autumn equinox), equinox under different solar incident angles
    Coverage at summer solstice under different solar incident angles
    Fig. 7. Coverage at summer solstice under different solar incident angles
    Coverage at winter solstice under different solar incident angles
    Fig. 8. Coverage at winter solstice under different solar incident angles
    Tangent point latitude variation and solar incident angle variation for the one years
    Fig. 9. Tangent point latitude variation and solar incident angle variation for the one years
    Effective data rate
    Fig. 10. Effective data rate
    Tangent latitude coverage and the solar incidence angle
    Fig. 11. Tangent latitude coverage and the solar incidence angle
    Percentage coverage of Eurasia
    Fig. 12. Percentage coverage of Eurasia
    Parameter indexValue
    Semimajor axis/km6723.14
    Eccentricity/(°)8.898e-16
    Inclination/(°)41.5913
    Right ascension of the ascending node/(°)89.6792
    Argument of perigee/(°)0
    Mean anomaly/(°)0.0108628
    Orientation of boresight (azimuth/elevation)/(°)−45/16.7425
    Table 1. Orbit elements and boresight parameters
    Parameter indexValueValue
    Orbit altitude/km400300∶50∶1300
    Inclination/(°)0∶10∶18040
    Eccentricity/(°)00
    Right ascension of the ascending node/(°)00
    Argument of perigee/(°)00
    Mean anomaly/(°)00
    Azimuth angle/(°)−45−45
    Elevation angle/(°)16.742$90-{a}\mathrm{s}\mathrm{i}\mathrm{n}\left(\dfrac{60\; \mathrm{k}\mathrm{m}+{R}_{E} }{\mathrm{O}\mathrm{r}\mathrm{b}\mathrm{i}\mathrm{t}\; \mathrm{a}\mathrm{l}\mathrm{t}\mathrm{i}\mathrm{t}\mathrm{u}\mathrm{d}\mathrm{e}+{R}_{E} }\right)$
    Table 2. Orbit elements and boresight parameters
    Zhenqing Wen, Yutao Feng, Di Fu, Jun Zhu, Chao Wang. Analysis of coverage of the near space spaceborne wind interferometer[J]. Infrared and Laser Engineering, 2023, 52(10): 20230106
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