../ dmsp_15_ephemeris_20160622.txt 22-Jun-2023 00:31 109440 dmsp_16_ephemeris_20160622.txt 22-Jun-2023 00:31 109478 dmsp_17_ephemeris_20160622.txt 22-Jun-2023 00:31 109628 dmsp_18_ephemeris_20160622.txt 22-Jun-2023 00:31 109589 dmsp_19_ephemeris_20160622.txt 22-Jun-2023 00:31 109573