Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 5 24.  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   04:52:52   ( -70.80, -77.37) 05/27/2023   04:54:03  ( -70.69, -76.47)   35.43                71
 05/27/2023   05:43:29   (  70.33,  90.70) 05/27/2023   05:43:35  (  70.32,  90.62)    3.22                 6
 05/27/2023   06:34:11   ( -70.23,-101.84) 05/27/2023   06:33:04  ( -70.25,-101.83)    1.97                67
 05/29/2023   21:09:37   ( -70.44,  38.99) 05/29/2023   21:10:32  ( -70.42,  39.03)    1.73                55
 05/29/2023   22:00:21   (  70.33,-153.53) 05/29/2023   21:59:59  (  70.32,-153.48)    2.30                22
 05/29/2023   22:50:49   ( -69.50,  15.04) 05/29/2023   22:49:41  ( -69.55,  13.07)   76.76                68
 06/01/2023   13:26:29   ( -70.39, 154.84) 06/01/2023   13:26:57  ( -70.41, 154.89)    2.64                28
 06/01/2023   14:17:13   (  70.29, -37.69) 06/01/2023   14:16:24  (  70.30, -37.63)    2.68                49
 06/04/2023   04:52:40   (  70.51, 103.11) 06/04/2023   04:53:52  (  70.47, 103.24)    6.28                72
 06/04/2023   05:43:21   ( -70.35, -89.33) 06/04/2023   05:43:22  ( -70.36, -89.28)    2.05                 1
 06/04/2023   06:34:03   (  70.15,  78.30) 06/04/2023   06:32:50  (  70.19,  78.12)    8.64                73
 06/06/2023   21:09:31   (  70.42,-140.98) 06/06/2023   21:10:17  (  70.40,-140.97)    3.01                46
 06/06/2023   22:00:13   ( -70.32,  26.50) 06/06/2023   21:59:47  ( -70.29,  26.51)    3.12                26