../ dmsp_08_ephemeris_19920330.txt 21-Jun-2023 23:44 108068 dmsp_09_ephemeris_19920330.txt 21-Jun-2023 23:44 107974 dmsp_10_ephemeris_19920330.txt 21-Jun-2023 23:44 108446 dmsp_11_ephemeris_19920330.txt 21-Jun-2023 23:44 108393