../ dmsp_11_ephemeris_20000813.txt 21-Jun-2023 23:55 109811 dmsp_12_ephemeris_20000813.txt 21-Jun-2023 23:55 109630 dmsp_13_ephemeris_20000813.txt 21-Jun-2023 23:55 109791 dmsp_14_ephemeris_20000813.txt 21-Jun-2023 23:55 109589 dmsp_15_ephemeris_20000813.txt 21-Jun-2023 23:55 109608