../ dmsp_10_ephemeris_19990617.txt 21-Jun-2023 23:53 109416 dmsp_11_ephemeris_19990617.txt 21-Jun-2023 23:53 109717 dmsp_12_ephemeris_19990617.txt 21-Jun-2023 23:53 109630 dmsp_13_ephemeris_19990617.txt 21-Jun-2023 23:53 109805 dmsp_14_ephemeris_19990617.txt 21-Jun-2023 23:53 109729