../ dmsp_08_ephemeris_19920528.txt 22-Jun-2023 15:43 109281 dmsp_09_ephemeris_19920528.txt 22-Jun-2023 15:43 109365 dmsp_10_ephemeris_19920528.txt 22-Jun-2023 15:43 109621 dmsp_11_ephemeris_19920528.txt 22-Jun-2023 15:43 109698