../ dmsp_11_ephemeris_20000929.txt 21-Jun-2023 23:55 109760 dmsp_12_ephemeris_20000929.txt 21-Jun-2023 23:55 109596 dmsp_13_ephemeris_20000929.txt 21-Jun-2023 23:55 109729 dmsp_14_ephemeris_20000929.txt 21-Jun-2023 23:55 109649 dmsp_15_ephemeris_20000929.txt 21-Jun-2023 23:55 109607