Recent developments in CHAMP orbit determination at GFZ

被引:25
作者
König, R [1 ]
Michalak, G [1 ]
Neumayer, KH [1 ]
Schmidt, R [1 ]
Zhu, SY [1 ]
Meixner, H [1 ]
Reigber, C [1 ]
机构
[1] Geoforschungszentrum Potsdam, Dept Geodesy & Remote Sensing, D-14473 Potsdam, Germany
来源
EARTH OBSERVATION WITH CHAMP: RESULTS FROM THREE YEARS ORBIT | 2005年
关键词
CHAMP; SAC-C; GRACE; CPS; precise orbit determination;
D O I
10.1007/3-540-26800-6_10
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The GeoForschungsZentrum Potsdam (GFZ) operationally provides CHAMP orbit products for various purposes. Here the rapid and ultra-rapid orbits are highlighted. Significant developments in Precise Orbit. Determination (POD) for Low Earth Orbiters (LEOs), in particular SAC-C and GRACE besides CHAMP, are described. GFZ also started to generate CHAMP-like rapid orbits for SAC-C with good accuracy. Furtheron improved LEO orbit, accuracies are denionstrated by simultaneous orbit solutions of the CPS satellites and one or more LEOs ill all integrated approach.
引用
收藏
页码:65 / 70
页数:6
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