Model | Satellite | Internal | External | Observational | Accuracy of the ephemerides on the |
precision | accuracy ![]() |
period | period 1977-2017 (max deviation) | ||
LA06 | S1 | 1 | 60 | 1954-2005 | 40 |
S2 | 3 | 60 | 1954-2005 | 40 | |
S3 | 7 | 60 | 1954-2005 | 40 | |
S4 | 7 | 60 | 1954-2005 | 40 | |
S5 | 1 | 60 | 1954-2005 | 40 | |
LJ86 | S1 | 1 | 130 | 1911-1986 | 60 |
S2 | 3 | 130 | 1911-1986 | 60 | |
S3 | 7 | 130 | 1911-1986 | 60 | |
S4 | 7 | 130 | 1911-1986 | 60 | |
S5 | 1 | 130 | 1911-1986 | 60 |