../ dmsp_13_ephemeris_20080716.txt 22-Jun-2023 16:21 109614 dmsp_14_ephemeris_20080716.txt 22-Jun-2023 16:21 109514 dmsp_15_ephemeris_20080716.txt 22-Jun-2023 16:21 109533 dmsp_16_ephemeris_20080716.txt 22-Jun-2023 16:21 109676 dmsp_17_ephemeris_20080716.txt 22-Jun-2023 16:21 109654