../ dmsp_13_ephemeris_20080420.txt 22-Jun-2023 00:10 109746 dmsp_14_ephemeris_20080420.txt 22-Jun-2023 00:10 109469 dmsp_15_ephemeris_20080420.txt 22-Jun-2023 00:10 109786 dmsp_16_ephemeris_20080420.txt 22-Jun-2023 00:10 109620 dmsp_17_ephemeris_20080420.txt 22-Jun-2023 00:10 109661