Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 1 18.  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)
 01/18/2024   19:12:53   ( -71.50,  65.45) 01/18/2024   19:13:24  ( -71.52,  65.51)    3.01                31
 01/18/2024   20:03:37   (  71.38,-127.03) 01/18/2024   20:02:47  (  71.38,-127.06)    0.90                50
 01/21/2024   07:16:03   (  71.52,  64.64) 01/21/2024   07:16:39  (  71.51,  64.65)    0.39                36
 01/21/2024   08:06:45   ( -71.43,-127.89) 01/21/2024   08:06:04  ( -71.40,-127.88)    3.35                41
 01/23/2024   19:19:10   ( -71.52,  63.86) 01/23/2024   19:19:56  ( -71.50,  63.78)    3.50                46
 01/23/2024   20:09:55   (  71.46,-128.73) 01/23/2024   20:09:17  (  71.45,-128.64)    3.30                38
 01/26/2024   07:22:20   (  71.56,  63.00) 01/26/2024   07:23:08  (  71.56,  63.03)    1.33                48
 01/26/2024   08:13:02   ( -71.47,-129.53) 01/26/2024   08:12:33  ( -71.46,-129.47)    2.23                29
 01/28/2024   19:25:27   ( -71.58,  62.19) 01/28/2024   19:26:23  ( -71.59,  62.24)    2.29                56
 01/28/2024   20:16:11   (  71.48,-130.32) 01/28/2024   20:15:45  (  71.47,-130.29)    1.11                26
 01/31/2024   07:28:36   (  71.60,  61.37) 01/31/2024   07:29:34  (  71.61,  61.44)    2.87                58
 01/31/2024   08:19:18   ( -71.51,-131.14) 01/31/2024   08:19:00  ( -71.47,-131.13)    3.57                18