../ dmsp_13_ephemeris_20080906.txt 22-Jun-2023 16:21 109717 dmsp_14_ephemeris_20080906.txt 22-Jun-2023 16:21 109493 dmsp_15_ephemeris_20080906.txt 22-Jun-2023 16:21 109676 dmsp_16_ephemeris_20080906.txt 22-Jun-2023 16:21 109694 dmsp_17_ephemeris_20080906.txt 22-Jun-2023 16:21 109701