../ dmsp_08_ephemeris_19920424.txt 21-Jun-2023 23:44 109534 dmsp_09_ephemeris_19920424.txt 21-Jun-2023 23:44 109428 dmsp_10_ephemeris_19920424.txt 21-Jun-2023 23:44 109694 dmsp_11_ephemeris_19920424.txt 21-Jun-2023 23:44 109737