../ dmsp_13_ephemeris_20051206.txt 22-Jun-2023 00:04 109449 dmsp_14_ephemeris_20051206.txt 22-Jun-2023 00:04 109302 dmsp_15_ephemeris_20051206.txt 22-Jun-2023 00:04 109402 dmsp_16_ephemeris_20051206.txt 22-Jun-2023 00:04 109351