Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 11 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)
 11/30/2021   13:52:48   (  70.22, -31.51) 11/30/2021   13:51:41  (  70.21, -31.55)    1.81                67
 11/30/2021   14:42:18   ( -70.11, 135.97) 11/30/2021   14:42:23  ( -70.13, 135.89)    3.42                 5
 11/30/2021   15:31:50   (  69.73, -56.92) 11/30/2021   15:33:01  (  69.69, -56.14)   30.56                71
 12/03/2021   06:09:17   (  70.17,  84.30) 12/03/2021   06:08:32  (  70.19,  84.25)    2.66                45
 12/03/2021   06:58:47   ( -70.07,-108.21) 12/03/2021   06:59:13  ( -70.06,-108.22)    1.46                26
 12/05/2021   22:25:47   (  70.12,-159.89) 12/05/2021   22:25:23  (  70.13,-159.87)    0.81                24
 12/05/2021   23:15:17   ( -70.02,   7.60) 12/05/2021   23:16:05  ( -70.04,   7.58)    2.19                48
 12/08/2021   13:52:47   ( -70.35, 148.67) 12/08/2021   13:51:34  ( -70.39, 148.20)   18.22                73
 12/08/2021   14:42:16   (  70.12, -44.01) 12/08/2021   14:42:15  (  70.12, -44.07)    2.60                 1
 12/08/2021   15:31:47   ( -69.97, 123.40) 12/08/2021   15:32:56  ( -69.98, 123.46)    2.09                69
 12/11/2021   06:09:19   ( -70.18, -95.69) 12/11/2021   06:08:22  ( -70.17, -95.69)    1.24                57
 12/11/2021   06:58:46   (  70.06,  71.78) 12/11/2021   06:59:06  (  70.06,  71.79)    0.59                20