Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 6 17.  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)
 06/18/2023   21:35:24   ( -70.33,  32.82) 06/18/2023   21:34:37  ( -70.35,  32.82)    1.33                47
 06/18/2023   22:24:51   (  70.24,-159.68) 06/18/2023   22:25:21  (  70.23,-159.69)    0.71                30
 06/21/2023   13:02:09   (  71.22, -17.58) 06/21/2023   13:01:03  (  71.28, -20.25)   96.01                66
 06/21/2023   13:51:54   ( -70.29, 148.64) 06/21/2023   13:51:28  ( -70.30, 148.68)    2.04                26
 06/21/2023   14:41:21   (  70.18, -43.87) 06/21/2023   14:42:12  (  70.19, -43.84)    1.05                51
 06/24/2023   05:18:52   (  70.43,  97.10) 06/24/2023   05:17:39  (  70.45,  96.89)    8.11                73
 06/24/2023   06:08:23   ( -70.27, -95.50) 06/24/2023   06:08:19  ( -70.25, -95.48)    1.67                 4
 06/24/2023   06:57:50   (  70.16,  71.99) 06/24/2023   06:59:03  (  70.15,  72.00)    1.66                73
 06/26/2023   21:35:21   (  70.33,-147.16) 06/26/2023   21:34:27  (  70.31,-147.11)    2.75                54
 06/26/2023   22:24:51   ( -70.22,  20.32) 06/26/2023   22:25:09  ( -70.22,  20.36)    1.44                18
 06/26/2023   23:14:32   (  69.34,-173.25) 06/26/2023   23:15:38  (  69.31,-171.00)   88.47                66
 06/29/2023   13:51:49   (  70.32, -31.29) 06/29/2023   13:51:18  (  70.28, -31.29)    3.67                31
 06/29/2023   14:41:19   ( -70.21, 136.20) 06/29/2023   14:42:00  ( -70.19, 136.18)    2.80                41