../ dmsp_15_ephemeris_20140712.txt 22-Jun-2023 00:25 109472 dmsp_16_ephemeris_20140712.txt 22-Jun-2023 00:25 109465 dmsp_17_ephemeris_20140712.txt 22-Jun-2023 00:25 109537 dmsp_18_ephemeris_20140712.txt 22-Jun-2023 00:25 109634 dmsp_19_ephemeris_20140712.txt 22-Jun-2023 00:25 109619