../ dmsp_08_ephemeris_19911129.txt 21-Jun-2023 23:44 109582 dmsp_09_ephemeris_19911129.txt 21-Jun-2023 23:44 109272 dmsp_10_ephemeris_19911129.txt 21-Jun-2023 23:44 109472 dmsp_11_ephemeris_19911129.txt 21-Jun-2023 23:44 109561