../ dmsp_15_ephemeris_20140429.txt 22-Jun-2023 16:37 109498 dmsp_16_ephemeris_20140429.txt 22-Jun-2023 16:37 109476 dmsp_17_ephemeris_20140429.txt 22-Jun-2023 16:37 109599 dmsp_18_ephemeris_20140429.txt 22-Jun-2023 16:37 109765 dmsp_19_ephemeris_20140429.txt 22-Jun-2023 16:37 109649