../ dmsp_10_ephemeris_19990410.txt 21-Jun-2023 23:52 109523 dmsp_11_ephemeris_19990410.txt 21-Jun-2023 23:52 109664 dmsp_12_ephemeris_19990410.txt 21-Jun-2023 23:52 109683 dmsp_13_ephemeris_19990410.txt 21-Jun-2023 23:52 109817 dmsp_14_ephemeris_19990410.txt 21-Jun-2023 23:52 109758