../ dmsp_15_ephemeris_20141108.txt 22-Jun-2023 00:26 109577 dmsp_16_ephemeris_20141108.txt 22-Jun-2023 00:26 109507 dmsp_17_ephemeris_20141108.txt 22-Jun-2023 00:26 109387 dmsp_18_ephemeris_20141108.txt 22-Jun-2023 00:26 109467 dmsp_19_ephemeris_20141108.txt 22-Jun-2023 00:26 109472