Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 26.  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)
 09/26/2023   21:59:29   ( -70.36,  26.32) 09/26/2023   22:00:40  ( -70.33,  26.63)   12.28                71
 09/26/2023   22:50:10   (  70.10,-165.96) 09/26/2023   22:50:09  (  70.11,-166.03)    3.15                 1
 09/26/2023   23:40:52   ( -70.00,   1.50) 09/26/2023   23:39:39  ( -70.00,   1.44)    2.37                73
 09/29/2023   14:16:18   ( -70.22, 142.32) 09/29/2023   14:17:08  ( -70.23, 142.38)    2.32                50
 09/29/2023   15:07:01   (  70.07, -50.13) 09/29/2023   15:06:36  (  70.06, -50.21)    2.98                25
 09/29/2023   15:57:27   ( -69.12, 118.56) 09/29/2023   15:56:20  ( -69.18, 116.23)   92.49                67
 10/02/2023   06:33:07   ( -70.15,-101.79) 10/02/2023   06:33:34  ( -70.14,-101.85)    2.67                27
 10/02/2023   07:23:51   (  70.05,  65.68) 10/02/2023   07:23:01  (  70.02,  65.64)    3.00                50
 10/04/2023   21:59:17   (  70.29,-153.54) 10/04/2023   22:00:28  (  70.28,-153.37)    6.44                71
 10/04/2023   22:49:58   ( -70.14,  14.01) 10/04/2023   22:49:59  ( -70.12,  14.03)    2.13                 1
 10/04/2023   23:40:40   (  69.93,-178.37) 10/04/2023   23:39:27  (  69.95,-178.57)    7.91                73
 10/07/2023   14:16:06   (  70.19, -37.60) 10/07/2023   14:16:54  (  70.16, -37.64)    3.16                48
 10/07/2023   15:06:48   ( -70.08, 129.88) 10/07/2023   15:06:24  ( -70.06, 129.85)    2.97                24