../ dmsp_15_ephemeris_20141108.txt 22-Jun-2023 16:39 109577 dmsp_16_ephemeris_20141108.txt 22-Jun-2023 16:39 109507 dmsp_17_ephemeris_20141108.txt 22-Jun-2023 16:39 109387 dmsp_18_ephemeris_20141108.txt 22-Jun-2023 16:39 109467 dmsp_19_ephemeris_20141108.txt 22-Jun-2023 16:39 109472