../ dmsp_10_ephemeris_19990620.txt 21-Jun-2023 23:53 109395 dmsp_11_ephemeris_19990620.txt 21-Jun-2023 23:53 109620 dmsp_12_ephemeris_19990620.txt 21-Jun-2023 23:53 109512 dmsp_13_ephemeris_19990620.txt 21-Jun-2023 23:53 109693 dmsp_14_ephemeris_19990620.txt 21-Jun-2023 23:53 109511