../ dmsp_14_ephemeris_20100812.txt 22-Jun-2023 00:15 109703 dmsp_15_ephemeris_20100812.txt 22-Jun-2023 00:15 109563 dmsp_16_ephemeris_20100812.txt 22-Jun-2023 00:15 109785 dmsp_17_ephemeris_20100812.txt 22-Jun-2023 00:15 109650 dmsp_18_ephemeris_20100812.txt 22-Jun-2023 00:15 109710