../ dmsp_10_ephemeris_19971012.txt 21-Jun-2023 23:50 109580 dmsp_11_ephemeris_19971012.txt 21-Jun-2023 23:50 109652 dmsp_12_ephemeris_19971012.txt 21-Jun-2023 23:50 109502 dmsp_13_ephemeris_19971012.txt 21-Jun-2023 23:50 109591 dmsp_14_ephemeris_19971012.txt 21-Jun-2023 23:50 109705