Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 3 21.  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)
 03/22/2022   14:41:46   ( -70.14, 135.95) 03/22/2022   14:41:05  ( -70.15, 136.02)    3.05                41
 03/22/2022   15:31:13   (  70.03, -56.55) 03/22/2022   15:31:49  (  70.03, -56.49)    2.52                36
 03/25/2022   06:08:36   (  70.62,  84.91) 03/25/2022   06:07:26  (  70.66,  83.67)   46.01                70
 03/25/2022   06:58:13   ( -70.13,-108.18) 03/25/2022   06:58:00  ( -70.15,-108.21)    2.69                13
 03/25/2022   07:47:40   (  70.02,  59.31) 03/25/2022   07:48:44  (  70.04,  59.28)    1.96                64
 03/27/2022   22:25:10   (  70.22,-159.80) 03/27/2022   22:24:12  (  70.20,-159.82)    2.93                58
 03/27/2022   23:14:40   ( -70.11,   7.68) 03/27/2022   23:14:54  ( -70.11,   7.63)    2.03                14
 03/28/2022   00:04:18   (  69.39, 174.34) 03/28/2022   00:05:26  (  69.35, 176.05)   67.36                68
 03/30/2022   14:41:37   (  70.14, -44.04) 03/30/2022   14:41:05  (  70.15, -43.99)    2.81                32
 03/30/2022   15:31:07   ( -70.03, 123.45) 03/30/2022   15:31:47  ( -70.06, 123.47)    3.42                40
 04/02/2022   06:08:33   ( -70.43, -95.37) 04/02/2022   06:07:20  ( -70.49, -96.05)   26.21                73
 04/02/2022   06:58:04   (  70.10,  71.79) 04/02/2022   06:57:59  (  70.12,  71.84)    3.04                 5
 04/02/2022   07:47:34   ( -70.00,-120.72) 04/02/2022   07:48:41  ( -70.02,-120.70)    3.20                67