Add Sentinel-3 SLSTR Level-1 RBT product#48

konstntokas merged 8 commits intomainEOPF-Sample-Service/xcube-eopf:mainfrom

konstntokas-xxx-sen3_slstr_rbtEOPF-Sample-Service/xcube-eopf:konstntokas-xxx-sen3_slstr_rbtCopy head branch name to clipboard