../ dmsp_15_ephemeris_20140724.txt 22-Jun-2023 00:25 109373 dmsp_16_ephemeris_20140724.txt 22-Jun-2023 00:25 109449 dmsp_17_ephemeris_20140724.txt 22-Jun-2023 00:25 109699 dmsp_18_ephemeris_20140724.txt 22-Jun-2023 00:25 109773 dmsp_19_ephemeris_20140724.txt 22-Jun-2023 00:25 109647