Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 18.  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)
 12/19/2022   14:42:21   ( -70.13, 135.98) 12/19/2022   14:41:51  ( -70.15, 135.99)    2.86                30
 12/19/2022   15:31:48   (  70.02, -56.52) 12/19/2022   15:32:35  (  70.03, -56.51)    0.44                47
 12/22/2022   06:09:18   (  70.21,  84.35) 12/22/2022   06:08:07  (  70.20,  84.35)    0.66                71
 12/22/2022   06:58:48   ( -70.10,-108.17) 12/22/2022   06:58:49  ( -70.11,-108.19)    2.15                 1
 12/22/2022   07:48:18   (  69.82,  59.09) 12/22/2022   07:49:30  (  69.83,  59.54)   17.30                72
 12/24/2022   22:25:44   (  70.16,-159.83) 12/24/2022   22:25:04  (  70.17,-159.84)    2.17                40
 12/24/2022   23:15:14   ( -70.05,   7.65) 12/24/2022   23:15:45  ( -70.03,   7.70)    2.64                31
 12/27/2022   13:52:36   ( -70.63, 149.12) 12/27/2022   13:51:26  ( -70.69, 147.80)   48.94                70
 12/27/2022   14:42:11   (  70.08, -44.04) 12/27/2022   14:42:01  (  70.10, -43.96)    3.48                10
 12/27/2022   15:31:40   ( -70.03, 123.52) 12/27/2022   15:32:43  ( -70.01, 123.50)    3.17                63
 12/30/2022   06:09:09   ( -70.22, -95.60) 12/30/2022   06:08:15  ( -70.20, -95.66)    3.39                54
 12/30/2022   06:58:36   (  70.10,  71.88) 12/30/2022   06:58:59  (  70.09,  71.82)    2.84                23