../ dmsp_10_ephemeris_19950731.txt 21-Jun-2023 23:47 109613 dmsp_11_ephemeris_19950731.txt 21-Jun-2023 23:47 109650 dmsp_12_ephemeris_19950731.txt 21-Jun-2023 23:47 109594 dmsp_13_ephemeris_19950731.txt 21-Jun-2023 23:47 109840