../ dmsp_15_ephemeris_20141011.txt 22-Jun-2023 00:26 109598 dmsp_16_ephemeris_20141011.txt 22-Jun-2023 00:26 109622 dmsp_17_ephemeris_20141011.txt 22-Jun-2023 00:26 109646 dmsp_18_ephemeris_20141011.txt 22-Jun-2023 00:26 109593 dmsp_19_ephemeris_20141011.txt 22-Jun-2023 00:26 109539