../ dmsp_08_ephemeris_19920607.txt 21-Jun-2023 23:44 109320 dmsp_09_ephemeris_19920607.txt 21-Jun-2023 23:44 109199 dmsp_10_ephemeris_19920607.txt 21-Jun-2023 23:44 109721 dmsp_11_ephemeris_19920607.txt 21-Jun-2023 23:44 109761