../ dmsp_15_ephemeris_20141017.txt 22-Jun-2023 16:39 109583 dmsp_16_ephemeris_20141017.txt 22-Jun-2023 16:39 109626 dmsp_17_ephemeris_20141017.txt 22-Jun-2023 16:39 109536 dmsp_18_ephemeris_20141017.txt 22-Jun-2023 16:39 109615 dmsp_19_ephemeris_20141017.txt 22-Jun-2023 16:39 109594