Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 3 13.  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)
 03/14/2022   14:41:50   (  70.16, -44.01) 03/14/2022   14:41:07  (  70.16, -44.00)    0.51                43
 03/14/2022   15:31:20   ( -70.05, 123.46) 03/14/2022   15:31:49  ( -70.08, 123.45)    3.03                29
 03/17/2022   06:08:39   ( -70.89, -94.69) 03/17/2022   06:07:31  ( -70.95, -96.80)   76.89                68
 03/17/2022   06:58:18   (  70.13,  71.83) 03/17/2022   06:58:02  (  70.15,  71.79)    2.70                16
 03/17/2022   07:47:48   ( -70.02,-120.70) 03/17/2022   07:48:43  ( -70.01,-120.68)    1.56                55
 03/19/2022   22:25:18   ( -70.20,  20.16) 03/19/2022   22:24:11  ( -70.21,  20.17)    0.60                67
 03/19/2022   23:14:45   (  70.09,-172.35) 03/19/2022   23:14:55  (  70.09,-172.35)    0.37                10
 03/20/2022   00:04:20   ( -69.71,  -5.25) 03/20/2022   00:05:31  ( -69.68,  -4.42)   32.17                71
 03/22/2022   14:41:46   ( -70.15, 135.97) 03/22/2022   14:41:05  ( -70.15, 136.03)    2.24                41
 03/22/2022   15:31:13   (  70.04, -56.55) 03/22/2022   15:31:49  (  70.04, -56.49)    2.11                36
 03/25/2022   06:08:36   (  70.63,  84.92) 03/25/2022   06:07:26  (  70.66,  83.67)   46.25                70
 03/25/2022   06:58:13   ( -70.14,-108.16) 03/25/2022   06:58:00  ( -70.15,-108.20)    1.50                13
 03/25/2022   07:47:40   (  70.02,  59.32) 03/25/2022   07:48:44  (  70.04,  59.28)    2.17                64