Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 1 18.  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)
 01/20/2022   06:08:53   (  70.97,  85.49) 01/20/2022   06:07:46  (  71.02,  83.09)   87.05                67
 01/20/2022   06:58:36   ( -70.15,-108.11) 01/20/2022   06:58:13  ( -70.14,-108.18)    2.56                23
 01/20/2022   07:48:04   (  69.99,  59.31) 01/20/2022   07:48:56  (  69.98,  59.38)    2.84                52
 01/22/2022   22:25:34   (  70.20,-159.78) 01/22/2022   22:24:21  (  70.22,-159.84)    3.15                73
 01/22/2022   23:15:04   ( -70.09,   7.69) 01/22/2022   23:15:02  ( -70.08,   7.70)    1.26                 2
 01/23/2022   00:04:32   (  69.93, 175.11) 01/23/2022   00:05:45  (  69.92, 175.25)    5.65                73
 01/25/2022   14:42:02   (  70.19, -43.92) 01/25/2022   14:41:11  (  70.17, -43.97)    3.17                51
 01/25/2022   15:31:32   ( -70.08, 123.56) 01/25/2022   15:31:53  ( -70.07, 123.50)    2.39                21
 01/25/2022   16:21:15   (  69.09, -70.14) 01/25/2022   16:22:21  (  69.12, -67.80)   92.77                66
 01/28/2022   06:58:31   (  70.11,  71.85) 01/28/2022   06:58:01  (  70.11,  71.90)    1.95                30
 01/28/2022   07:48:01   ( -70.00,-120.67) 01/28/2022   07:48:43  ( -70.01,-120.63)    1.87                42
 01/30/2022   22:25:26   ( -70.52,  20.68) 01/30/2022   22:24:15  ( -70.58,  19.65)   38.73                71
 01/30/2022   23:14:59   (  70.08,-172.31) 01/30/2022   23:14:51  (  70.06,-172.23)    3.57                 8
 01/31/2022   00:04:29   ( -69.97,  -4.83) 01/31/2022   00:05:33  ( -69.96,  -4.76)    3.03                64