../ dmsp_08_ephemeris_19920419.txt 22-Jun-2023 15:43 109358 dmsp_09_ephemeris_19920419.txt 22-Jun-2023 15:43 109495 dmsp_10_ephemeris_19920419.txt 22-Jun-2023 15:43 109705 dmsp_11_ephemeris_19920419.txt 22-Jun-2023 15:43 109723