Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 28.  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)
 04/28/2025   21:35:21   (  70.28,-147.38) 04/28/2025   21:34:29  (  70.30,-147.43)    2.99                52
 04/28/2025   22:24:51   ( -70.17,  20.09) 04/28/2025   22:25:10  ( -70.16,  20.11)    0.89                19
 04/28/2025   23:14:33   (  69.24,-173.53) 04/28/2025   23:15:39  (  69.24,-171.23)   90.91                66
 05/01/2025   13:51:51   (  70.23, -31.58) 05/01/2025   13:51:26  (  70.21, -31.52)    3.36                25
 05/01/2025   14:41:21   ( -70.12, 135.90) 05/01/2025   14:42:08  ( -70.11, 135.94)    1.93                47
 05/04/2025   05:18:53   ( -70.30, -83.24) 05/04/2025   05:17:40  ( -70.28, -83.19)    2.90                73
 05/04/2025   06:08:20   (  70.20,  84.25) 05/04/2025   06:08:24  (  70.18,  84.29)    2.63                 4
 05/04/2025   06:57:52   ( -69.98,-108.43) 05/04/2025   06:59:04  ( -69.97,-108.08)   13.48                72
 05/06/2025   21:35:20   ( -70.29,  32.61) 05/06/2025   21:34:37  ( -70.26,  32.62)    3.18                43
 05/06/2025   22:24:47   (  70.18,-159.90) 05/06/2025   22:25:21  (  70.16,-159.91)    2.22                34
 05/09/2025   13:02:11   (  70.72, -18.50) 05/09/2025   13:01:01  (  70.78, -19.77)   46.99                70
 05/09/2025   13:51:48   ( -70.23, 148.41) 05/09/2025   13:51:35  ( -70.24, 148.41)    1.27                13
 05/09/2025   14:41:15   (  70.12, -44.10) 05/09/2025   14:42:18  (  70.10, -44.05)    3.10                63