../ dmsp_10_ephemeris_19990604.txt 21-Jun-2023 23:53 109386 dmsp_11_ephemeris_19990604.txt 21-Jun-2023 23:53 109603 dmsp_12_ephemeris_19990604.txt 21-Jun-2023 23:53 109601 dmsp_13_ephemeris_19990604.txt 21-Jun-2023 23:53 109666 dmsp_14_ephemeris_19990604.txt 21-Jun-2023 23:53 109632