../ dmsp_10_ephemeris_19960915.txt 21-Jun-2023 23:48 109646 dmsp_11_ephemeris_19960915.txt 21-Jun-2023 23:48 109852 dmsp_12_ephemeris_19960915.txt 21-Jun-2023 23:48 109590 dmsp_13_ephemeris_19960915.txt 21-Jun-2023 23:48 109789