Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 5 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)
 05/27/2023   04:52:51   ( -70.78, -77.33) 05/27/2023   04:54:02  ( -70.72, -76.43)   33.85                71
 05/27/2023   05:43:29   (  70.36,  90.66) 05/27/2023   05:43:34  (  70.34,  90.66)    1.45                 5
 05/27/2023   06:34:10   ( -70.21,-101.80) 05/27/2023   06:33:04  ( -70.22,-101.87)    3.20                66
 05/29/2023   21:09:37   ( -70.41,  39.03) 05/29/2023   21:10:33  ( -70.40,  38.99)    2.40                56
 05/29/2023   22:00:21   (  70.30,-153.49) 05/29/2023   22:00:00  (  70.29,-153.52)    2.00                21
 05/29/2023   22:50:50   ( -69.52,  15.00) 05/29/2023   22:49:41  ( -69.57,  13.11)   73.67                69
 06/01/2023   13:26:29   ( -70.37, 154.88) 06/01/2023   13:26:58  ( -70.38, 154.85)    1.76                29
 06/01/2023   14:17:13   (  70.26, -37.65) 06/01/2023   14:16:25  (  70.27, -37.67)    0.90                48
 06/04/2023   04:52:40   (  70.53, 103.07) 06/04/2023   04:53:51  (  70.50, 103.28)    8.90                71
 06/04/2023   05:43:20   ( -70.33, -89.29) 06/04/2023   05:43:22  ( -70.33, -89.32)    1.48                 2
 06/04/2023   06:34:02   (  70.12,  78.34) 06/04/2023   06:32:50  (  70.17,  78.08)   11.05                72
 06/06/2023   21:09:30   (  70.40,-140.95) 06/06/2023   21:10:16  (  70.43,-140.93)    2.85                46
 06/06/2023   22:00:12   ( -70.30,  26.53) 06/06/2023   21:59:46  ( -70.32,  26.55)    2.53                26