../ dmsp_08_ephemeris_19911119.txt 22-Jun-2023 15:43 109488 dmsp_09_ephemeris_19911119.txt 22-Jun-2023 15:43 109335 dmsp_10_ephemeris_19911119.txt 22-Jun-2023 15:43 109501 dmsp_11_ephemeris_19911119.txt 22-Jun-2023 15:43 243