../ dmsp_11_ephemeris_19991202.txt 22-Jun-2023 15:50 109423 dmsp_12_ephemeris_19991202.txt 22-Jun-2023 15:50 109380 dmsp_13_ephemeris_19991202.txt 22-Jun-2023 15:50 109513 dmsp_14_ephemeris_19991202.txt 22-Jun-2023 15:50 109375 dmsp_15_ephemeris_19991202.txt 22-Jun-2023 15:50 243