Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 9 10.  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)
 09/11/2022   22:26:03   ( -70.15,  20.14) 09/11/2022   22:24:56  ( -70.16,  20.08)    2.88                67
 09/11/2022   23:15:30   (  70.05,-172.36) 09/11/2022   23:15:40  (  70.05,-172.44)    2.81                10
 09/12/2022   00:05:05   ( -69.66,  -5.27) 09/12/2022   00:06:16  ( -69.64,  -4.51)   29.28                71
 09/14/2022   14:42:34   ( -70.11, 135.95) 09/14/2022   14:41:51  ( -70.09, 135.95)    1.30                43
 09/14/2022   15:32:01   (  70.00, -56.55) 09/14/2022   15:32:35  (  69.98, -56.57)    2.27                34
 09/17/2022   06:09:24   (  70.70,  85.08) 09/17/2022   06:08:15  (  70.75,  83.35)   63.52                69
 09/17/2022   06:59:04   ( -70.05,-108.25) 09/17/2022   06:58:46  ( -70.08,-108.26)    3.34                18
 09/17/2022   07:48:31   (  69.94,  59.24) 09/17/2022   07:49:30  (  69.97,  59.22)    3.35                59
 09/19/2022   22:26:04   (  70.14,-159.88) 09/19/2022   22:24:59  (  70.12,-159.86)    2.50                65
 09/19/2022   23:15:34   ( -70.04,   7.61) 09/19/2022   23:15:41  ( -70.02,   7.61)    2.23                 7
 09/20/2022   00:05:08   (  69.54, 174.57) 09/20/2022   00:06:18  (  69.54, 175.63)   41.23                70
 09/22/2022   14:42:34   (  70.11, -44.04) 09/22/2022   14:41:55  (  70.11, -44.09)    1.85                39
 09/22/2022   15:32:04   ( -70.01, 123.45) 09/22/2022   15:32:37  ( -70.01, 123.39)    2.56                33