../ dmsp_10_ephemeris_19990717.txt 21-Jun-2023 23:53 109545 dmsp_11_ephemeris_19990717.txt 21-Jun-2023 23:53 109652 dmsp_12_ephemeris_19990717.txt 21-Jun-2023 23:53 109623 dmsp_13_ephemeris_19990717.txt 21-Jun-2023 23:53 109695 dmsp_14_ephemeris_19990717.txt 21-Jun-2023 23:53 109698