Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2020 8 21.  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)
 09/03/2020   23:56:03   (  76.34, 167.27) 09/03/2020   23:54:58  (  76.35, 163.53)   98.25                65
 09/04/2020   00:46:47   ( -76.25, -25.71) 09/04/2020   00:45:40  ( -76.24, -28.74)   80.02                67
 09/04/2020   01:37:31   (  76.04, 140.93) 09/04/2020   01:36:21  (  76.04, 139.26)   44.62                70
 09/04/2020   02:28:16   ( -75.91, -52.19) 09/04/2020   02:27:03  ( -75.92, -53.02)   22.65                73
 09/04/2020   03:18:58   (  75.79, 114.77) 09/04/2020   03:17:45  (  75.76, 114.80)    2.71                73
 09/04/2020   04:09:40   ( -75.79, -77.88) 09/04/2020   04:08:30  ( -75.78, -77.95)    2.07                70
 09/04/2020   05:00:20   (  75.77,  89.38) 09/04/2020   04:59:15  (  75.77,  89.42)    1.16                65
 09/04/2020   05:51:02   ( -75.78,-103.28) 09/04/2020   05:50:00  ( -75.79,-103.34)    2.06                62
 09/04/2020   06:41:42   (  75.75,  63.98) 09/04/2020   06:40:45  (  75.77,  64.03)    2.65                57
 09/04/2020   07:32:24   ( -75.76,-128.68) 09/04/2020   07:31:29  ( -75.75,-128.57)    3.24                55
 09/04/2020   08:23:03   (  75.78,  38.73) 09/04/2020   08:22:15  (  75.77,  38.64)    2.35                48
 09/04/2020   09:13:46   ( -75.74,-154.08) 09/04/2020   09:12:59  ( -75.75,-153.96)    3.40                47
 09/04/2020   10:04:25   (  75.76,  13.33) 09/04/2020   10:03:45  (  75.78,  13.26)    2.62                40
 09/04/2020   10:55:06   ( -75.77,-179.33) 09/04/2020   10:54:28  ( -75.75,-179.34)    1.92                38
 09/04/2020   11:45:46   (  75.74, -12.07) 09/04/2020   11:45:13  (  75.74, -11.98)    2.72                33
 09/04/2020   12:36:28   ( -75.75, 155.28) 09/04/2020   12:35:58  ( -75.76, 155.27)    0.53                30
 09/04/2020   13:27:08   (  75.73, -37.47) 09/04/2020   13:26:43  (  75.74, -37.36)    3.16                25
 09/04/2020   14:17:50   ( -75.73, 129.88) 09/04/2020   14:17:28  ( -75.76, 129.89)    2.89                22
 09/04/2020   15:08:29   (  75.76, -62.72) 09/04/2020   15:08:13  (  75.74, -62.75)    1.71                16
 09/04/2020   15:59:11   ( -75.76, 104.63) 09/04/2020   15:58:58  ( -75.76, 104.50)    3.54                13
 09/04/2020   16:49:51   (  75.74, -88.11) 09/04/2020   16:49:43  (  75.75, -88.13)    1.09                 8
 09/04/2020   17:40:33   ( -75.74,  79.23) 09/04/2020   17:40:27  ( -75.72,  79.26)    2.89                 6
 09/04/2020   18:31:13   (  75.72,-113.51) 09/04/2020   18:31:13  (  75.75,-113.52)    3.35                 0
 09/04/2020   19:21:55   ( -75.73,  53.84) 09/04/2020   19:21:57  ( -75.72,  53.88)    1.26                 2
 09/04/2020   20:12:34   (  75.75,-138.76) 09/04/2020   20:12:43  (  75.75,-138.91)    4.00                 9
 09/04/2020   21:03:17   ( -75.71,  28.44) 09/04/2020   21:03:27  ( -75.73,  28.49)    2.51                10