../ dmsp_15_ephemeris_20161002.txt 22-Jun-2023 00:32 109636 dmsp_16_ephemeris_20161002.txt 22-Jun-2023 00:32 109591 dmsp_17_ephemeris_20161002.txt 22-Jun-2023 00:32 109698 dmsp_18_ephemeris_20161002.txt 22-Jun-2023 00:32 109594 dmsp_19_ephemeris_20161002.txt 22-Jun-2023 00:32 109624