../ dmsp_08_ephemeris_19920516.txt 21-Jun-2023 23:44 109426 dmsp_09_ephemeris_19920516.txt 21-Jun-2023 23:44 109385 dmsp_10_ephemeris_19920516.txt 21-Jun-2023 23:44 109686 dmsp_11_ephemeris_19920516.txt 21-Jun-2023 23:44 109641