../ dmsp_13_ephemeris_20051001.txt 22-Jun-2023 00:04 109646 dmsp_14_ephemeris_20051001.txt 22-Jun-2023 00:04 109690 dmsp_15_ephemeris_20051001.txt 22-Jun-2023 00:04 109634 dmsp_16_ephemeris_20051001.txt 22-Jun-2023 00:04 109654