../ dmsp_08_ephemeris_19920522.txt 21-Jun-2023 23:44 109454 dmsp_09_ephemeris_19920522.txt 21-Jun-2023 23:44 109358 dmsp_10_ephemeris_19920522.txt 21-Jun-2023 23:44 109745 dmsp_11_ephemeris_19920522.txt 21-Jun-2023 23:44 109759