../ dmsp_10_ephemeris_19971115.txt 21-Jun-2023 23:50 109486 dmsp_11_ephemeris_19971115.txt 21-Jun-2023 23:50 109426 dmsp_12_ephemeris_19971115.txt 21-Jun-2023 23:50 109477 dmsp_13_ephemeris_19971115.txt 21-Jun-2023 23:50 109435 dmsp_14_ephemeris_19971115.txt 21-Jun-2023 23:50 109567