../ dmsp_11_ephemeris_20000908.txt 21-Jun-2023 23:55 109686 dmsp_12_ephemeris_20000908.txt 21-Jun-2023 23:55 109778 dmsp_13_ephemeris_20000908.txt 21-Jun-2023 23:55 109790 dmsp_14_ephemeris_20000908.txt 21-Jun-2023 23:55 109566 dmsp_15_ephemeris_20000908.txt 21-Jun-2023 23:55 109762