../ dmsp_08_ephemeris_19920507.txt 21-Jun-2023 23:44 109268 dmsp_09_ephemeris_19920507.txt 21-Jun-2023 23:44 109421 dmsp_10_ephemeris_19920507.txt 21-Jun-2023 23:44 109649 dmsp_11_ephemeris_19920507.txt 21-Jun-2023 23:44 109861