../ dmsp_08_ephemeris_19920617.txt 21-Jun-2023 23:44 109418 dmsp_09_ephemeris_19920617.txt 21-Jun-2023 23:44 109343 dmsp_10_ephemeris_19920617.txt 21-Jun-2023 23:44 109665 dmsp_11_ephemeris_19920617.txt 21-Jun-2023 23:44 109708