../ dmsp_13_ephemeris_20040401.txt 22-Jun-2023 15:56 108440 dmsp_14_ephemeris_20040401.txt 22-Jun-2023 15:56 108216 dmsp_15_ephemeris_20040401.txt 22-Jun-2023 15:56 108136 dmsp_16_ephemeris_20040401.txt 22-Jun-2023 15:56 108275