../ dmsp_15_ephemeris_20141107.txt 22-Jun-2023 00:26 109555 dmsp_16_ephemeris_20141107.txt 22-Jun-2023 00:26 109490 dmsp_17_ephemeris_20141107.txt 22-Jun-2023 00:26 109493 dmsp_18_ephemeris_20141107.txt 22-Jun-2023 00:26 109410 dmsp_19_ephemeris_20141107.txt 22-Jun-2023 00:26 109469