Research Article

[Retracted] An Improved Orbit Model of Space Target Radar Based on Least Square Method and Its Program Implementation

Table 3

Comparison of atmospheric drag acceleration (STK and out software).

CategoryItemAcceleration (m/s2)
xyz

STKSatellite 1−8.9509556686−1.123596 × 10−4−1.37593 × 10−5
Satellite 2−8.9509556684−1.037988 × 10−4−8.7521 × 10−6
Atmospheric drag perturbation−2 × 10−10−8.5608 × 10−6−5.0072 × 10−6

SoftwareAtmospheric drag perturbation−6.6174 × 10−24−8.4633 × 10−6−4.9502 × 10−6

Relative error1.14%