../ dmsp_08_ephemeris_19920209.txt 21-Jun-2023 23:44 108069 dmsp_09_ephemeris_19920209.txt 21-Jun-2023 23:44 107958 dmsp_10_ephemeris_19920209.txt 21-Jun-2023 23:44 108265 dmsp_11_ephemeris_19920209.txt 21-Jun-2023 23:44 108110