../ dmsp_13_ephemeris_20080920.txt 22-Jun-2023 00:11 109721 dmsp_14_ephemeris_20080920.txt 22-Jun-2023 00:11 109560 dmsp_15_ephemeris_20080920.txt 22-Jun-2023 00:11 109613 dmsp_16_ephemeris_20080920.txt 22-Jun-2023 00:11 109643 dmsp_17_ephemeris_20080920.txt 22-Jun-2023 00:11 109681