Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 17.  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   ( -70.14, 136.01) 12/19/2022   14:41:51  ( -70.13, 136.01)    1.08                30
 12/19/2022   15:31:48   (  70.04, -56.50) 12/19/2022   15:32:35  (  70.01, -56.49)    3.31                47
 12/22/2022   06:09:18   (  70.17,  84.30) 12/22/2022   06:08:06  (  70.19,  84.38)    3.28                72
 12/22/2022   06:58:47   ( -70.11,-108.15) 12/22/2022   06:58:48  ( -70.10,-108.17)    2.22                 1
 12/22/2022   07:48:17   (  69.84,  59.11) 12/22/2022   07:49:29  (  69.82,  59.56)   17.43                72
 12/24/2022   22:25:44   (  70.17,-159.80) 12/24/2022   22:25:04  (  70.16,-159.82)    1.89                40
 12/24/2022   23:15:14   ( -70.07,   7.68) 12/24/2022   23:15:46  ( -70.07,   7.64)    1.27                32
 12/27/2022   13:52:37   ( -70.60, 149.07) 12/27/2022   13:51:26  ( -70.67, 147.83)   46.35                71
 12/27/2022   14:42:11   (  70.10, -44.01) 12/27/2022   14:42:01  (  70.08, -43.94)    3.59                10
 12/27/2022   15:31:41   ( -70.00, 123.47) 12/27/2022   15:32:43  ( -69.99, 123.53)    2.40                62
 12/30/2022   06:09:10   ( -70.19, -95.65) 12/30/2022   06:08:15  ( -70.18, -95.63)    1.19                55
 12/30/2022   06:58:37   (  70.07,  71.83) 12/30/2022   06:58:59  (  70.07,  71.85)    0.71                22