Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2021 2 7.  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)
 02/07/2021   02:51:16   (  76.23, 119.51) 02/07/2021   02:52:02  (  76.25, 119.53)    2.24                46
 02/07/2021   03:41:57   ( -76.27, -73.06) 02/07/2021   03:42:46  ( -76.24, -73.11)    3.23                49
 02/07/2021   04:32:37   (  76.26,  94.26) 02/07/2021   04:33:32  (  76.26,  94.13)    3.35                55
 02/07/2021   05:23:19   ( -76.25, -98.46) 02/07/2021   05:24:16  ( -76.24, -98.50)    0.96                57
 02/07/2021   06:13:59   (  76.24,  68.85) 02/07/2021   06:15:01  (  76.22,  68.91)    3.00                62
 02/07/2021   07:04:41   ( -76.23,-123.87) 02/07/2021   07:05:46  ( -76.25,-123.89)    2.42                65
 02/07/2021   07:55:21   (  76.22,  43.45) 02/07/2021   07:56:31  (  76.22,  43.51)    1.78                70
 02/07/2021   08:46:03   ( -76.21,-149.28) 02/07/2021   08:47:15  ( -76.21,-149.12)    4.17                72
 02/07/2021   09:36:47   (  76.02,  17.42) 02/07/2021   09:37:58  (  76.09,  18.60)   32.67                71
 02/07/2021   10:27:30   ( -75.96,-175.45) 02/07/2021   10:28:40  ( -75.98,-173.72)   46.65                70
 02/07/2021   11:18:16   (  75.67,  -9.03) 02/07/2021   11:19:20  (  75.73,  -5.56)   95.56                64