../ dmsp_11_ephemeris_20000903.txt 21-Jun-2023 23:55 109781 dmsp_12_ephemeris_20000903.txt 21-Jun-2023 23:55 109766 dmsp_13_ephemeris_20000903.txt 21-Jun-2023 23:55 109680 dmsp_14_ephemeris_20000903.txt 21-Jun-2023 23:55 109803 dmsp_15_ephemeris_20000903.txt 21-Jun-2023 23:55 109654