../ dmsp_15_ephemeris_20190109.txt 22-Jun-2023 00:39 106574 dmsp_16_ephemeris_20190109.txt 22-Jun-2023 00:39 106535 dmsp_17_ephemeris_20190109.txt 22-Jun-2023 00:39 106393 dmsp_18_ephemeris_20190109.txt 22-Jun-2023 00:39 106192