Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 5 4.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2023   21:09:56   (  70.42,-140.99) 05/05/2023   21:10:47  (  70.42,-140.97)    0.80                51
 05/05/2023   22:00:38   ( -70.33,  26.47) 05/05/2023   22:00:17  ( -70.30,  26.49)    3.23                21
 05/05/2023   22:51:05   (  69.32,-164.72) 05/05/2023   22:49:59  (  69.37,-167.15)   95.67                66
 05/08/2023   13:26:46   (  70.35, -25.10) 05/08/2023   13:27:13  (  70.36, -25.17)    2.74                27
 05/08/2023   14:17:28   ( -70.26, 142.36) 05/08/2023   14:16:43  ( -70.24, 142.29)    3.08                45
 05/11/2023   04:52:56   ( -70.65, -77.11) 05/11/2023   04:54:07  ( -70.60, -76.57)   20.87                71
 05/11/2023   05:43:36   (  70.34,  90.69) 05/11/2023   05:43:37  (  70.33,  90.67)    2.12                 1
 05/11/2023   06:34:18   ( -70.25,-101.84) 05/11/2023   06:33:06  ( -70.27,-101.78)    3.18                72
 05/13/2023   21:09:43   ( -70.44,  39.01) 05/13/2023   21:10:34  ( -70.43,  39.07)    2.46                51
 05/13/2023   22:00:26   (  70.29,-153.44) 05/13/2023   22:00:01  (  70.32,-153.44)    3.58                25
 05/13/2023   22:50:52   ( -69.34,  15.28) 05/13/2023   22:49:46  ( -69.39,  12.89)   93.63                66
 05/16/2023   12:36:08   (  71.38, -14.09) 05/16/2023   12:37:14  (  71.28, -11.36)   97.91                66
 05/16/2023   13:26:33   ( -70.39, 154.87) 05/16/2023   13:26:58  ( -70.40, 154.93)    2.74                25
 05/16/2023   14:17:17   (  70.29, -37.67) 05/16/2023   14:16:25  (  70.29, -37.59)    2.94                52