Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 2 20.  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)
 02/21/2022   06:58:25   ( -70.14,-108.14) 02/21/2022   06:57:57  ( -70.12,-108.12)    2.67                28
 02/21/2022   07:47:52   (  70.04,  59.36) 02/21/2022   07:48:42  (  70.05,  59.29)    3.40                50
 02/23/2022   22:25:23   (  70.22,-159.78) 02/23/2022   22:24:11  (  70.22,-159.82)    1.69                72
 02/23/2022   23:14:53   ( -70.10,   7.69) 02/23/2022   23:14:53  ( -70.12,   7.64)    3.05                 0
 02/24/2022   00:04:22   (  69.89, 175.03) 02/24/2022   00:05:34  (  69.85, 175.36)   13.00                72
 02/26/2022   14:41:51   (  70.17, -43.97) 02/26/2022   14:41:06  (  70.18, -43.99)    1.61                45
 02/26/2022   15:31:21   ( -70.06, 123.51) 02/26/2022   15:31:48  ( -70.08, 123.47)    3.09                27
 03/01/2022   06:08:38   ( -70.93, -94.60) 03/01/2022   06:07:30  ( -70.98, -96.83)   81.26                68
 03/01/2022   06:58:18   (  70.11,  71.83) 03/01/2022   06:57:59  (  70.09,  71.91)    3.66                19
 03/01/2022   07:47:48   ( -70.00,-120.69) 03/01/2022   07:48:41  ( -69.99,-120.62)    2.72                53
 03/03/2022   22:25:18   ( -70.21,  20.22) 03/03/2022   22:24:11  ( -70.21,  20.18)    1.47                67
 03/03/2022   23:14:45   (  70.09,-172.30) 03/03/2022   23:14:55  (  70.11,-172.35)    2.39                10
 03/04/2022   00:04:20   ( -69.72,  -5.20) 03/04/2022   00:05:31  ( -69.69,  -4.41)   30.54                71