Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 23.  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)
 04/23/2022   14:41:43   ( -70.16, 136.06) 04/23/2022   14:40:55  ( -70.15, 136.04)    0.78                48
 04/23/2022   15:31:10   (  70.06, -56.44) 04/23/2022   15:31:39  (  70.03, -56.46)    2.86                29
 04/26/2022   06:08:27   (  70.97,  85.53) 04/26/2022   06:07:20  (  70.99,  83.15)   86.02                67
 04/26/2022   06:58:10   ( -70.14,-108.07) 04/26/2022   06:57:47  ( -70.12,-108.12)    3.41                23
 04/26/2022   07:47:38   (  69.98,  59.35) 04/26/2022   07:48:31  (  70.00,  59.37)    1.96                53
 04/28/2022   22:25:09   (  70.16,-159.78) 04/28/2022   22:23:58  (  70.18,-159.75)    1.68                71
 04/28/2022   23:14:39   ( -70.06,   7.70) 04/28/2022   23:14:40  ( -70.09,   7.70)    3.69                 1
 04/29/2022   00:04:09   (  69.78, 174.96) 04/29/2022   00:05:20  (  69.76, 175.50)   21.07                71
 05/01/2022   14:41:36   (  70.17, -43.89) 05/01/2022   14:40:51  (  70.16, -43.94)    2.46                45
 05/01/2022   15:31:07   ( -70.01, 123.52) 05/01/2022   15:31:32  ( -70.01, 123.59)    3.00                25
 05/04/2022   06:08:22   ( -71.03, -94.34) 05/04/2022   06:07:15  ( -71.03, -96.89)   92.15                67
 05/04/2022   06:58:04   (  70.10,  71.91) 05/04/2022   06:57:43  (  70.09,  71.94)    1.33                21
 05/04/2022   07:47:34   ( -69.99,-120.61) 05/04/2022   07:48:25  ( -70.00,-120.60)    0.51                51
 05/06/2022   22:25:03   ( -70.18,  20.28) 05/06/2022   22:23:51  ( -70.19,  20.26)    1.18                72
 05/06/2022   23:14:30   (  70.06,-172.24) 05/06/2022   23:14:35  (  70.08,-172.27)    2.43                 5
 05/07/2022   00:04:02   ( -69.85,  -4.91) 05/07/2022   00:05:14  ( -69.83,  -4.57)   13.32                72