../ dmsp_15_ephemeris_20141111.txt 22-Jun-2023 16:39 109504 dmsp_16_ephemeris_20141111.txt 22-Jun-2023 16:39 109383 dmsp_17_ephemeris_20141111.txt 22-Jun-2023 16:39 109470 dmsp_18_ephemeris_20141111.txt 22-Jun-2023 16:39 109413 dmsp_19_ephemeris_20141111.txt 22-Jun-2023 16:39 109468