../ dmsp_10_ephemeris_19970310.txt 21-Jun-2023 23:49 108287 dmsp_11_ephemeris_19970310.txt 21-Jun-2023 23:49 108201 dmsp_12_ephemeris_19970310.txt 21-Jun-2023 23:49 108244 dmsp_13_ephemeris_19970310.txt 21-Jun-2023 23:49 108242