../ dmsp_08_ephemeris_19920318.txt 22-Jun-2023 15:42 108043 dmsp_09_ephemeris_19920318.txt 22-Jun-2023 15:42 108022 dmsp_10_ephemeris_19920318.txt 22-Jun-2023 15:42 108363 dmsp_11_ephemeris_19920318.txt 22-Jun-2023 15:42 108291