../ dmsp_08_ephemeris_19920416.txt 21-Jun-2023 23:44 109400 dmsp_09_ephemeris_19920416.txt 21-Jun-2023 23:44 109524 dmsp_10_ephemeris_19920416.txt 21-Jun-2023 23:44 109680 dmsp_11_ephemeris_19920416.txt 21-Jun-2023 23:44 109829