Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 11 24.  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)
 11/25/2021   06:09:18   ( -70.18, -95.68) 11/25/2021   06:08:39  ( -70.16, -95.72)    2.37                39
 11/25/2021   06:58:46   (  70.02,  71.73) 11/25/2021   06:59:23  (  70.04,  71.78)    2.62                37
 11/27/2021   21:36:09   (  70.76,-146.59) 11/27/2021   21:35:00  (  70.80,-148.27)   61.69                69
 11/27/2021   22:25:48   ( -70.16,  20.15) 11/27/2021   22:25:31  ( -70.14,  20.10)    2.78                17
 11/27/2021   23:15:16   (  69.99,-172.43) 11/27/2021   23:16:15  (  70.02,-172.41)    3.10                59
 11/30/2021   13:52:47   (  70.23, -31.50) 11/30/2021   13:51:40  (  70.20, -31.54)    2.96                67
 11/30/2021   14:42:17   ( -70.12, 135.98) 11/30/2021   14:42:22  ( -70.12, 135.91)    2.97                 5
 11/30/2021   15:31:50   (  69.68, -56.99) 11/30/2021   15:33:00  (  69.68, -56.13)   33.03                70
 12/03/2021   06:09:17   (  70.18,  84.32) 12/03/2021   06:08:32  (  70.19,  84.26)    2.28                45
 12/03/2021   06:58:48   ( -70.03,-108.27) 12/03/2021   06:59:13  ( -70.05,-108.21)    3.37                25
 12/05/2021   22:25:47   (  70.13,-159.87) 12/05/2021   22:25:23  (  70.12,-159.87)    1.01                24
 12/05/2021   23:15:17   ( -70.04,   7.62) 12/05/2021   23:16:05  ( -70.04,   7.59)    1.19                48