../ dmsp_11_ephemeris_20000828.txt 21-Jun-2023 23:55 109623 dmsp_12_ephemeris_20000828.txt 21-Jun-2023 23:55 109735 dmsp_13_ephemeris_20000828.txt 21-Jun-2023 23:55 109731 dmsp_14_ephemeris_20000828.txt 21-Jun-2023 23:55 109663 dmsp_15_ephemeris_20000828.txt 21-Jun-2023 23:55 109734