Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 9 21.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2023   02:07:18   (  71.30, 142.91) 09/22/2023   02:08:06  (  71.29, 142.99)    2.82                48
 09/22/2023   02:58:00   ( -71.20, -49.60) 09/22/2023   02:57:31  ( -71.19, -49.52)    3.17                29
 09/24/2023   14:10:37   ( -71.94, 140.96) 09/24/2023   14:11:45  ( -71.88, 142.97)   69.61                68
 09/24/2023   15:01:09   (  71.23, -50.44) 09/24/2023   15:01:18  (  71.22, -50.45)    0.48                 9
 09/24/2023   15:51:51   ( -71.13, 117.05) 09/24/2023   15:50:43  ( -71.13, 117.06)    0.58                68
 09/27/2023   03:04:16   ( -71.31, -51.37) 09/27/2023   03:05:05  ( -71.30, -51.31)    2.52                49
 09/27/2023   03:54:59   (  71.16, 116.19) 09/27/2023   03:54:28  (  71.17, 116.15)    1.65                31
 09/29/2023   15:07:34   (  71.83, -53.08) 09/29/2023   15:08:43  (  71.73, -51.57)   53.67                69
 09/29/2023   15:58:07   ( -71.26, 115.26) 09/29/2023   15:58:15  ( -71.27, 115.34)    3.61                 8
 09/29/2023   16:48:50   (  71.11, -77.19) 09/29/2023   16:47:38  (  71.14, -77.22)    3.14                72
 10/02/2023   04:01:15   (  71.26, 114.45) 10/02/2023   04:02:00  (  71.28, 114.39)    3.24                45
 10/02/2023   04:51:58   ( -71.21, -78.13) 10/02/2023   04:51:25  ( -71.21, -78.07)    2.28                33
 10/04/2023   16:04:31   ( -71.78, 112.75) 10/04/2023   16:05:41  ( -71.66, 114.01)   46.17                70
 10/04/2023   16:55:06   (  71.23, -78.96) 10/04/2023   16:55:09  (  71.24, -79.00)    1.81                 3
 10/04/2023   17:45:48   ( -71.12,  88.55) 10/04/2023   17:44:35  ( -71.12,  88.46)    3.06                73