../ dmsp_08_ephemeris_19920215.txt 22-Jun-2023 15:43 108019 dmsp_09_ephemeris_19920215.txt 22-Jun-2023 15:43 107874 dmsp_10_ephemeris_19920215.txt 22-Jun-2023 15:43 108103 dmsp_11_ephemeris_19920215.txt 22-Jun-2023 15:43 108206