../ dmsp_15_ephemeris_20140712.txt 22-Jun-2023 16:17 109472 dmsp_16_ephemeris_20140712.txt 22-Jun-2023 16:17 109465 dmsp_17_ephemeris_20140712.txt 22-Jun-2023 16:17 109537 dmsp_18_ephemeris_20140712.txt 22-Jun-2023 16:17 109634 dmsp_19_ephemeris_20140712.txt 22-Jun-2023 16:17 109619