../ dmsp_13_ephemeris_20051021.txt 22-Jun-2023 15:58 109560 dmsp_14_ephemeris_20051021.txt 22-Jun-2023 15:58 109518 dmsp_15_ephemeris_20051021.txt 22-Jun-2023 15:58 109639 dmsp_16_ephemeris_20051021.txt 22-Jun-2023 15:58 109638