../ dmsp_08_ephemeris_19920512.txt 22-Jun-2023 15:42 109409 dmsp_09_ephemeris_19920512.txt 22-Jun-2023 15:42 109491 dmsp_10_ephemeris_19920512.txt 22-Jun-2023 15:42 109609 dmsp_11_ephemeris_19920512.txt 22-Jun-2023 15:42 109764