../ dmsp_15_ephemeris_20141118.txt 22-Jun-2023 16:14 109482 dmsp_16_ephemeris_20141118.txt 22-Jun-2023 16:14 109299 dmsp_17_ephemeris_20141118.txt 22-Jun-2023 16:14 109408 dmsp_18_ephemeris_20141118.txt 22-Jun-2023 16:14 109318 dmsp_19_ephemeris_20141118.txt 22-Jun-2023 16:14 109411