../ dmsp_08_ephemeris_19921209.txt 22-Jun-2023 15:43 109521 dmsp_09_ephemeris_19921209.txt 22-Jun-2023 15:43 109357 dmsp_10_ephemeris_19921209.txt 22-Jun-2023 15:43 109436 dmsp_11_ephemeris_19921209.txt 22-Jun-2023 15:43 109438