../ dmsp_08_ephemeris_19911106.txt 21-Jun-2023 23:44 109424 dmsp_09_ephemeris_19911106.txt 21-Jun-2023 23:44 109283 dmsp_10_ephemeris_19911106.txt 21-Jun-2023 23:44 109550 dmsp_11_ephemeris_19911106.txt 21-Jun-2023 23:44 243