../ dmsp_15_ephemeris_20141109.txt 22-Jun-2023 00:26 109524 dmsp_16_ephemeris_20141109.txt 22-Jun-2023 00:26 109504 dmsp_17_ephemeris_20141109.txt 22-Jun-2023 00:26 109469 dmsp_18_ephemeris_20141109.txt 22-Jun-2023 00:26 109513 dmsp_19_ephemeris_20141109.txt 22-Jun-2023 00:26 109523