../ dmsp_15_ephemeris_20141021.txt 22-Jun-2023 16:39 109511 dmsp_16_ephemeris_20141021.txt 22-Jun-2023 16:39 109505 dmsp_17_ephemeris_20141021.txt 22-Jun-2023 16:39 109514 dmsp_18_ephemeris_20141021.txt 22-Jun-2023 16:39 109506 dmsp_19_ephemeris_20141021.txt 22-Jun-2023 16:39 109590