Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 4 23.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2023   10:38:39   (  70.58,  15.76) 04/24/2023   10:39:15  (  70.57,  15.78)    0.95                36
 04/24/2023   11:29:21   ( -70.49,-176.79) 04/24/2023   11:28:40  ( -70.47,-176.71)    3.58                41
 04/26/2023   23:32:29   (  70.58,-177.70) 04/26/2023   23:32:47  (  70.56,-177.64)    2.71                18
 04/27/2023   00:23:10   ( -70.44, -10.16) 04/27/2023   00:22:13  ( -70.41, -10.20)    3.06                57
 04/29/2023   11:35:40   ( -70.95,-179.09) 04/29/2023   11:36:51  ( -70.88,-178.22)   32.35                71
 04/29/2023   12:26:18   (  70.53, -11.09) 04/29/2023   12:26:19  (  70.52, -11.10)    1.13                 1
 04/29/2023   13:16:58   ( -70.34, 156.53) 04/29/2023   13:15:45  ( -70.37, 156.33)    8.40                73
 05/02/2023   00:29:24   ( -70.65, -12.06) 05/02/2023   00:30:26  ( -70.65, -11.99)    2.88                62
 05/02/2023   01:20:07   (  70.50, 155.50) 05/02/2023   01:19:50  (  70.50, 155.46)    1.53                17
 05/02/2023   02:10:35   ( -69.67, -35.91) 05/02/2023   02:09:27  ( -69.75, -37.95)   78.84                68
 05/04/2023   13:23:11   ( -70.57, 154.61) 05/04/2023   13:23:56  ( -70.59, 154.54)    3.48                45
 05/04/2023   14:13:55   (  70.47, -37.92) 05/04/2023   14:13:19  (  70.50, -37.94)    3.25                36