../ dmsp_15_ephemeris_20161122.txt 22-Jun-2023 00:32 109498 dmsp_16_ephemeris_20161122.txt 22-Jun-2023 00:32 109376 dmsp_17_ephemeris_20161122.txt 22-Jun-2023 00:32 109207 dmsp_18_ephemeris_20161122.txt 22-Jun-2023 00:32 109323 dmsp_19_ephemeris_20161122.txt 22-Jun-2023 00:32 243