Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 5 13.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2022   22:25:07   (  70.85,-158.78) 05/14/2022   22:23:59  (  70.90,-160.87)   76.36                68
 05/14/2022   23:14:49   ( -70.08,   7.72) 05/14/2022   23:14:27  ( -70.08,   7.76)    1.90                22
 05/15/2022   00:04:16   (  69.98, 175.22) 05/15/2022   00:05:11  (  69.96, 175.25)    2.66                55
 05/17/2022   14:41:49   (  70.19, -43.88) 05/17/2022   14:40:38  (  70.18, -43.92)    2.31                71
 05/17/2022   15:31:19   ( -70.08, 123.59) 05/17/2022   15:31:20  ( -70.09, 123.53)    2.33                 1
 05/17/2022   16:20:49   (  69.81, -69.14) 05/17/2022   16:22:01  (  69.81, -68.75)   15.09                72
 05/20/2022   06:58:20   (  70.12,  71.89) 05/20/2022   06:57:30  (  70.14,  71.92)    2.64                50
 05/20/2022   07:47:49   ( -70.07,-120.55) 05/20/2022   07:48:12  ( -70.05,-120.62)    3.50                23
 05/22/2022   23:14:50   (  70.08,-172.28) 05/22/2022   23:14:22  (  70.11,-172.25)    2.86                28
 05/23/2022   00:04:20   ( -69.98,  -4.79) 05/23/2022   00:05:04  ( -70.01,  -4.79)    3.57                44
 05/25/2022   14:41:47   ( -70.42, 136.45) 05/25/2022   14:40:35  ( -70.50, 135.61)   32.31                72
 05/25/2022   15:31:18   (  70.09, -56.38) 05/25/2022   15:31:13  (  70.08, -56.43)    1.96                 5
 05/25/2022   16:20:48   ( -69.99, 111.11) 05/25/2022   16:21:55  ( -69.98, 111.04)    2.52                67