Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 10 29.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2022   22:26:05   ( -70.13,  20.09) 10/29/2022   22:24:56  ( -70.14,  20.15)    2.51                69
 10/29/2022   23:15:32   (  70.03,-172.40) 10/29/2022   23:15:40  (  70.02,-172.36)    1.89                 8
 10/30/2022   00:05:06   ( -69.69,  -5.24) 10/30/2022   00:06:17  ( -69.67,  -4.52)   27.75                71
 11/01/2022   14:42:34   ( -70.15, 136.00) 11/01/2022   14:41:50  ( -70.13, 135.94)    2.98                44
 11/01/2022   15:32:02   (  69.99, -56.58) 11/01/2022   15:32:34  (  70.02, -56.58)    2.86                32
 11/04/2022   06:09:22   (  70.81,  85.22) 11/04/2022   06:08:13  (  70.86,  83.24)   72.67                69
 11/04/2022   06:59:03   ( -70.09,-108.20) 11/04/2022   06:58:42  ( -70.08,-108.21)    1.23                21
 11/04/2022   07:48:30   (  69.99,  59.30) 11/04/2022   07:49:26  (  69.97,  59.27)    2.31                56
 11/06/2022   22:26:02   (  70.18,-159.82) 11/06/2022   22:24:54  (  70.19,-159.90)    2.97                68
 11/06/2022   23:15:33   ( -70.02,   7.58) 11/06/2022   23:15:35  ( -70.04,   7.64)    3.52                 2
 11/07/2022   00:05:04   (  69.69, 174.76) 11/07/2022   00:06:15  (  69.72, 175.43)   26.01                71
 11/09/2022   14:42:31   (  70.14, -44.01) 11/09/2022   14:41:47  (  70.15, -44.07)    2.97                44
 11/09/2022   15:32:01   ( -70.03, 123.47) 11/09/2022   15:32:28  ( -70.00, 123.48)    2.79                27
 11/12/2022   06:09:18   ( -71.00, -94.48) 11/12/2022   06:08:11  ( -71.01, -96.99)   90.80                67
 11/12/2022   06:59:00   (  70.07,  71.78) 11/12/2022   06:58:39  (  70.07,  71.84)    2.15                21
 11/12/2022   07:48:30   ( -69.96,-120.73) 11/12/2022   07:49:21  ( -69.97,-120.70)    1.86                51