Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 22.  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)
 06/24/2023   00:36:08   ( -70.74, -13.96) 06/24/2023   00:36:58  ( -70.76, -14.01)    3.28                50
 06/24/2023   01:26:53   (  70.68, 153.44) 06/24/2023   01:26:20  (  70.67, 153.52)    3.00                33
 06/26/2023   12:39:33   (  71.55, -16.14) 06/26/2023   12:40:40  (  71.43, -13.97)   77.51                67
 06/26/2023   13:30:01   ( -70.72, 152.59) 06/26/2023   13:30:17  ( -70.73, 152.58)    0.78                16
 06/26/2023   14:20:45   (  70.61, -39.93) 06/26/2023   14:19:39  (  70.63, -39.90)    1.79                66
 06/29/2023   01:33:13   (  70.81, 151.65) 06/29/2023   01:34:10  (  70.81, 151.71)    2.39                57
 06/29/2023   02:23:54   ( -70.66, -40.79) 06/29/2023   02:23:37  ( -70.66, -40.87)    3.07                17
 07/01/2023   14:27:06   (  70.76, -41.74) 07/01/2023   14:27:29  (  70.77, -41.70)    2.46                23
 07/01/2023   15:17:48   ( -70.65, 125.74) 07/01/2023   15:16:56  ( -70.63, 125.73)    3.15                52
 07/04/2023   02:30:15   ( -70.81, -42.61) 07/04/2023   02:31:26  ( -70.82, -42.65)    1.88                71
 07/04/2023   03:20:59   (  70.71, 124.85) 07/04/2023   03:20:48  (  70.71, 124.85)    0.58                11