../ dmsp_08_ephemeris_19921112.txt 21-Jun-2023 23:45 109565 dmsp_09_ephemeris_19921112.txt 21-Jun-2023 23:45 109210 dmsp_10_ephemeris_19921112.txt 21-Jun-2023 23:45 109521 dmsp_11_ephemeris_19921112.txt 21-Jun-2023 23:45 109527