../ dmsp_15_ephemeris_20141206.txt 22-Jun-2023 00:26 109382 dmsp_16_ephemeris_20141206.txt 22-Jun-2023 00:26 109287 dmsp_17_ephemeris_20141206.txt 22-Jun-2023 00:26 109278 dmsp_18_ephemeris_20141206.txt 22-Jun-2023 00:26 109403 dmsp_19_ephemeris_20141206.txt 22-Jun-2023 00:26 109326