../ dmsp_15_ephemeris_20141018.txt 22-Jun-2023 16:39 109554 dmsp_16_ephemeris_20141018.txt 22-Jun-2023 16:39 109546 dmsp_17_ephemeris_20141018.txt 22-Jun-2023 16:39 109567 dmsp_18_ephemeris_20141018.txt 22-Jun-2023 16:39 109579 dmsp_19_ephemeris_20141018.txt 22-Jun-2023 16:39 109524