../ dmsp_08_ephemeris_19911126.txt 22-Jun-2023 15:43 109533 dmsp_09_ephemeris_19911126.txt 22-Jun-2023 15:43 109315 dmsp_10_ephemeris_19911126.txt 22-Jun-2023 15:43 109583 dmsp_11_ephemeris_19911126.txt 22-Jun-2023 15:43 243