../ dmsp_13_ephemeris_20080821.txt 22-Jun-2023 00:10 109798 dmsp_14_ephemeris_20080821.txt 22-Jun-2023 00:10 109711 dmsp_15_ephemeris_20080821.txt 22-Jun-2023 00:10 109684 dmsp_16_ephemeris_20080821.txt 22-Jun-2023 00:10 109622 dmsp_17_ephemeris_20080821.txt 22-Jun-2023 00:10 109702