../ dmsp_15_ephemeris_20160926.txt 22-Jun-2023 00:32 109601 dmsp_16_ephemeris_20160926.txt 22-Jun-2023 00:32 109594 dmsp_17_ephemeris_20160926.txt 22-Jun-2023 00:32 109649 dmsp_18_ephemeris_20160926.txt 22-Jun-2023 00:32 109564 dmsp_19_ephemeris_20160926.txt 22-Jun-2023 00:32 109552