../ dmsp_08_ephemeris_19911102.txt 21-Jun-2023 23:44 109391 dmsp_09_ephemeris_19911102.txt 21-Jun-2023 23:44 109404 dmsp_10_ephemeris_19911102.txt 21-Jun-2023 23:44 109560 dmsp_11_ephemeris_19911102.txt 21-Jun-2023 23:44 243