Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2020 12 3.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2020   12:55:42   (  76.62, -29.00) 12/16/2020   12:54:36  (  76.62, -32.35)   86.15                66
 12/16/2020   13:46:26   ( -76.52, 137.97) 12/16/2020   13:45:18  ( -76.51, 135.37)   67.29                68
 12/16/2020   14:37:11   (  76.28, -55.54) 12/16/2020   14:35:59  (  76.31, -56.58)   27.54                72
 12/16/2020   15:27:55   ( -76.18, 111.44) 12/16/2020   15:26:40  ( -76.16, 111.27)    5.24                75
 12/16/2020   16:18:36   (  76.12, -81.42) 12/16/2020   16:17:25  (  76.14, -81.34)    2.64                71
 12/16/2020   17:09:18   ( -76.12,  85.88) 12/16/2020   17:08:09  ( -76.12,  86.03)    4.05                69
 12/16/2020   17:59:57   (  76.15,-106.67) 12/16/2020   17:58:55  (  76.14,-106.74)    1.87                62
 12/16/2020   18:50:39   ( -76.14,  60.63) 12/16/2020   18:49:39  ( -76.13,  60.63)    1.73                60
 12/16/2020   19:41:19   (  76.13,-132.08) 12/16/2020   19:40:25  (  76.15,-132.14)    2.81                54
 12/16/2020   20:32:01   ( -76.12,  35.22) 12/16/2020   20:31:09  ( -76.13,  35.23)    1.31                52
 12/16/2020   21:22:41   (  76.11,-157.49) 12/16/2020   21:21:54  (  76.11,-157.38)    2.90                47
 12/16/2020   22:13:22   ( -76.15,   9.97) 12/16/2020   22:12:39  ( -76.14,   9.83)    3.75                43
 12/16/2020   23:04:02   (  76.14, 177.26) 12/16/2020   23:03:24  (  76.12, 177.22)    2.12                38
 12/16/2020   23:54:44   ( -76.13, -15.44) 12/16/2020   23:54:08  ( -76.10, -15.41)    3.01                36
 12/17/2020   00:45:24   (  76.12, 151.85) 12/17/2020   00:44:54  (  76.13, 151.82)    1.50                30
 12/17/2020   01:36:06   ( -76.11, -40.85) 12/17/2020   01:35:38  ( -76.11, -40.81)    0.93                28
 12/17/2020   02:26:46   (  76.10, 126.44) 12/17/2020   02:26:23  (  76.09, 126.58)    3.64                23
 12/17/2020   03:17:28   ( -76.09, -66.25) 12/17/2020   03:17:08  ( -76.12, -66.21)    3.31                20
 12/17/2020   04:08:07   (  76.12, 101.19) 12/17/2020   04:07:53  (  76.10, 101.18)    3.00                14