../ dmsp_15_ephemeris_20161007.txt 22-Jun-2023 00:32 109590 dmsp_16_ephemeris_20161007.txt 22-Jun-2023 00:32 109511 dmsp_17_ephemeris_20161007.txt 22-Jun-2023 00:32 109524 dmsp_18_ephemeris_20161007.txt 22-Jun-2023 00:32 109579 dmsp_19_ephemeris_20161007.txt 22-Jun-2023 00:32 109587