../ dmsp_08_ephemeris_19921122.txt 21-Jun-2023 23:45 109498 dmsp_09_ephemeris_19921122.txt 21-Jun-2023 23:45 109342 dmsp_10_ephemeris_19921122.txt 21-Jun-2023 23:45 109418 dmsp_11_ephemeris_19921122.txt 21-Jun-2023 23:45 109572