../ dmsp_10_ephemeris_19970510.txt 21-Jun-2023 23:49 109598 dmsp_11_ephemeris_19970510.txt 21-Jun-2023 23:49 109799 dmsp_12_ephemeris_19970510.txt 21-Jun-2023 23:49 109632 dmsp_13_ephemeris_19970510.txt 21-Jun-2023 23:49 109643 dmsp_14_ephemeris_19970510.txt 21-Jun-2023 23:49 109586