Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 31.  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)
 04/01/2023   04:53:20   (  70.53, 102.83) 04/01/2023   04:54:32  (  70.46, 103.24)   16.86                72
 04/01/2023   05:43:58   ( -70.24, -89.38) 04/01/2023   05:44:04  ( -70.23, -89.46)    2.77                 6
 04/01/2023   06:34:43   (  70.16,  78.04) 04/01/2023   06:33:30  (  70.18,  78.11)    3.51                73
 04/03/2023   21:10:13   (  70.29,-141.02) 04/03/2023   21:10:58  (  70.30,-141.10)    3.08                45
 04/03/2023   22:00:55   ( -70.21,  26.43) 04/03/2023   22:00:27  ( -70.24,  26.45)    3.19                28
 04/06/2023   12:36:36   ( -70.92, 166.42) 04/06/2023   12:37:45  ( -70.85, 167.98)   57.52                69
 04/06/2023   13:27:10   (  70.28, -25.23) 04/06/2023   13:27:20  (  70.30, -25.19)    2.85                10
 04/06/2023   14:17:52   ( -70.19, 142.23) 04/06/2023   14:16:50  ( -70.19, 142.28)    2.24                62
 04/09/2023   04:53:21   ( -70.35, -76.87) 04/09/2023   04:54:14  ( -70.37, -76.82)    3.39                53
 04/09/2023   05:44:05   (  70.23,  90.62) 04/09/2023   05:43:41  (  70.26,  90.66)    3.35                24
 04/09/2023   06:34:32   ( -69.35,-100.74) 04/09/2023   06:33:25  ( -69.38,-102.93)   85.71                67
 04/11/2023   20:19:48   (  71.08,-129.62) 04/11/2023   20:20:55  (  70.99,-127.61)   73.36                67
 04/11/2023   21:10:17   ( -70.31,  38.97) 04/11/2023   21:10:36  ( -70.28,  38.96)    2.85                19
 04/11/2023   22:01:01   (  70.20,-153.55) 04/11/2023   22:00:03  (  70.17,-153.57)    3.43                58