../ dmsp_08_ephemeris_19920222.txt 21-Jun-2023 23:44 108059 dmsp_09_ephemeris_19920222.txt 21-Jun-2023 23:44 107950 dmsp_10_ephemeris_19920222.txt 21-Jun-2023 23:44 108374 dmsp_11_ephemeris_19920222.txt 21-Jun-2023 23:44 108081