Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NPP
TLE Epoch: 2022 12 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2022   19:12:10   ( -78.94,  42.20) 12/05/2022   19:10:57  ( -78.93,  42.26)    1.34                73
 12/05/2022   20:03:05   (  79.31,-153.12) 12/05/2022   20:01:53  (  79.31,-153.14)    0.49                72
 12/05/2022   20:52:51   ( -77.79,  23.48) 12/05/2022   20:51:57  ( -77.78,  23.54)    1.66                54
 12/05/2022   21:43:52   (  78.44,-172.68) 12/05/2022   21:42:59  (  78.44,-172.69)    0.19                53
 12/05/2022   22:33:18   ( -75.87,   5.84) 12/05/2022   22:32:43  ( -75.86,   5.89)    1.70                35
 12/05/2022   23:24:28   (  77.00, 168.99) 12/05/2022   23:23:54  (  77.00, 168.98)    0.10                34
 12/06/2022   00:13:27   ( -72.88, -11.61) 12/06/2022   00:13:11  ( -72.87, -11.57)    1.22                16
 12/06/2022   01:04:48   (  74.66, 151.47) 12/06/2022   01:04:33  (  74.66, 151.46)    0.38                15
 12/06/2022   01:53:22   ( -68.93, -30.26) 12/06/2022   01:53:25  ( -68.93, -30.26)    0.12                 3
 12/06/2022   02:44:45   (  70.93, 134.06) 12/06/2022   02:44:49  (  70.93, 134.02)    1.24                 4
 12/06/2022   03:30:15   ( -54.58, -43.56) 12/06/2022   03:30:36  ( -54.58, -43.57)    0.32                21
 12/06/2022   04:18:34   (  46.13, 127.61) 12/06/2022   04:18:56  (  46.11, 127.62)    1.87                22
 12/06/2022   05:33:01   ( -47.51, 127.66) 12/06/2022   05:33:44  ( -47.49, 127.69)    3.19                43
 12/06/2022   06:23:34   (  47.78, -64.88) 12/06/2022   06:24:21  (  47.77, -64.86)    1.55                47
 12/06/2022   07:10:13   ( -61.06, 109.78) 12/06/2022   07:11:15  ( -61.06, 109.77)    0.65                62