../ dmsp_08_ephemeris_19921212.txt 21-Jun-2023 23:45 109458 dmsp_09_ephemeris_19921212.txt 21-Jun-2023 23:45 109353 dmsp_10_ephemeris_19921212.txt 21-Jun-2023 23:45 109534 dmsp_11_ephemeris_19921212.txt 21-Jun-2023 23:45 109471