../ dmsp_08_ephemeris_19920524.txt 21-Jun-2023 23:44 109331 dmsp_09_ephemeris_19920524.txt 21-Jun-2023 23:44 109335 dmsp_10_ephemeris_19920524.txt 21-Jun-2023 23:44 109596 dmsp_11_ephemeris_19920524.txt 21-Jun-2023 23:44 109718