Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 22.  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)
 12/23/2022   00:44:45   (  70.66, 164.49) 12/23/2022   00:45:56  (  70.54, 165.25)   31.26                71
 12/23/2022   01:35:21   ( -70.26, -27.55) 12/23/2022   01:35:25  ( -70.26, -27.51)    1.70                 4
 12/23/2022   02:26:03   (  70.03, 140.11) 12/23/2022   02:24:50  (  70.08, 139.89)    9.62                73
 12/25/2022   13:38:49   (  70.95, -29.47) 12/25/2022   13:39:58  (  70.81, -27.89)   59.57                69
 12/25/2022   14:29:20   ( -70.29, 138.93) 12/25/2022   14:29:32  ( -70.26, 138.94)    3.25                12
 12/25/2022   15:20:04   (  70.16, -53.58) 12/25/2022   15:18:56  (  70.13, -53.58)    3.70                68
 12/28/2022   02:32:53   (  71.24, 136.54) 12/28/2022   02:33:59  (  71.12, 139.03)   90.38                66
 12/28/2022   03:23:19   ( -70.31, -54.60) 12/28/2022   03:23:38  ( -70.29, -54.56)    3.09                19
 12/28/2022   04:14:02   (  70.14, 112.97) 12/28/2022   04:13:02  (  70.17, 112.92)    3.02                60
 12/30/2022   16:17:16   ( -70.29, 111.94) 12/30/2022   16:17:43  ( -70.30, 111.91)    1.38                27
 12/30/2022   17:08:00   (  70.18, -80.57) 12/30/2022   17:07:07  (  70.18, -80.61)    1.31                53
 01/02/2023   05:11:15   ( -70.33, -81.60) 01/02/2023   05:11:48  ( -70.35, -81.56)    2.38                33
 01/02/2023   06:01:59   (  70.22,  85.88) 01/02/2023   06:01:12  (  70.22,  85.92)    1.49                47
 01/04/2023   18:05:13   ( -70.33,  84.92) 01/04/2023   18:05:54  ( -70.32,  84.85)    2.71                41
 01/04/2023   18:55:57   (  70.22,-107.60) 01/04/2023   18:55:17  (  70.25,-107.59)    3.51                40