../ dmsp_08_ephemeris_19920527.txt 21-Jun-2023 23:44 109426 dmsp_09_ephemeris_19920527.txt 21-Jun-2023 23:44 109250 dmsp_10_ephemeris_19920527.txt 21-Jun-2023 23:44 109802 dmsp_11_ephemeris_19920527.txt 21-Jun-2023 23:44 109741