Name Template: PUB/MISSION/level1b/leoOrb/leoOrb_YYYY.DDD.LLL.NN_SSSS.VVVV_sp3
| DDD | Day of year |
| LLL | LEO number (1-6 for COSMIC) |
| MISSION | Mission ID (eight characters or less--champ, champrt, sacc, sacctst, etc) |
| NN | Dump number since midnight |
| PUB | Base directory for the pub hierarchy |
| SSSS | Subtype (an ID which tells the command options used in generating this file) |
| VVVV | Version (an ID which tells the version of all codes using in generating thie file) |
| YYYY | Year |
LEO orbit specification file. Contains LEO orbit info for the period of the
download (for real time files) or for one day (for post-processed files).
Specified in SP3 format.
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