../ dmsp_08_ephemeris_19920412.txt 22-Jun-2023 15:43 109485 dmsp_09_ephemeris_19920412.txt 22-Jun-2023 15:43 109506 dmsp_10_ephemeris_19920412.txt 22-Jun-2023 15:43 109797 dmsp_11_ephemeris_19920412.txt 22-Jun-2023 15:43 109760