../ dmsp_08_ephemeris_19921107.txt 21-Jun-2023 23:45 109386 dmsp_09_ephemeris_19921107.txt 21-Jun-2023 23:45 109322 dmsp_10_ephemeris_19921107.txt 21-Jun-2023 23:45 109566 dmsp_11_ephemeris_19921107.txt 21-Jun-2023 23:45 109626