../ dmsp_15_ephemeris_20141022.txt 22-Jun-2023 16:39 109451 dmsp_16_ephemeris_20141022.txt 22-Jun-2023 16:39 109509 dmsp_17_ephemeris_20141022.txt 22-Jun-2023 16:39 109560 dmsp_18_ephemeris_20141022.txt 22-Jun-2023 16:39 109551 dmsp_19_ephemeris_20141022.txt 22-Jun-2023 16:39 109581