../ dmsp_08_ephemeris_19921216.txt 22-Jun-2023 15:43 109512 dmsp_09_ephemeris_19921216.txt 22-Jun-2023 15:43 109244 dmsp_10_ephemeris_19921216.txt 22-Jun-2023 15:43 109408 dmsp_11_ephemeris_19921216.txt 22-Jun-2023 15:43 109525