Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 15.  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)
 12/16/2022   22:25:53   ( -70.20,  20.20) 12/16/2022   22:24:53  ( -70.19,  20.16)    1.85                60
 12/16/2022   23:15:21   (  70.04,-172.38) 12/16/2022   23:15:37  (  70.06,-172.33)    2.83                16
 12/17/2022   00:05:00   ( -69.43,  -5.58) 12/17/2022   00:06:09  ( -69.45,  -4.11)   57.72                69
 12/19/2022   14:42:21   ( -70.14, 136.00) 12/19/2022   14:41:51  ( -70.14, 136.00)    0.54                30
 12/19/2022   15:31:48   (  70.03, -56.51) 12/19/2022   15:32:35  (  70.02, -56.51)    1.23                47
 12/22/2022   06:09:18   (  70.22,  84.38) 12/22/2022   06:08:07  (  70.20,  84.36)    2.99                71
 12/22/2022   06:58:48   ( -70.12,-108.15) 12/22/2022   06:58:49  ( -70.11,-108.18)    1.74                 1
 12/22/2022   07:48:18   (  69.84,  59.11) 12/22/2022   07:49:30  (  69.83,  59.55)   16.70                72
 12/24/2022   22:25:44   (  70.18,-159.80) 12/24/2022   22:25:04  (  70.17,-159.84)    1.61                40
 12/24/2022   23:15:14   ( -70.07,   7.68) 12/24/2022   23:15:46  ( -70.07,   7.63)    2.10                32
 12/27/2022   13:52:37   ( -70.61, 149.08) 12/27/2022   13:51:26  ( -70.68, 147.81)   47.44                71
 12/27/2022   14:42:11   (  70.11, -44.00) 12/27/2022   14:42:01  (  70.10, -43.96)    2.59                10
 12/27/2022   15:31:41   ( -70.01, 123.49) 12/27/2022   15:32:43  ( -70.00, 123.51)    1.72                62