../ dmsp_13_ephemeris_20100414.txt 22-Jun-2023 16:09 109854 dmsp_14_ephemeris_20100414.txt 22-Jun-2023 16:09 109558 dmsp_15_ephemeris_20100414.txt 22-Jun-2023 16:09 109641 dmsp_16_ephemeris_20100414.txt 22-Jun-2023 16:09 109773 dmsp_17_ephemeris_20100414.txt 22-Jun-2023 16:09 109714 dmsp_18_ephemeris_20100414.txt 22-Jun-2023 16:09 109733