Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2022 12 21.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(GCOM-C) GCOM-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2022   18:30:05   (  68.87, -99.29) 12/31/2022   18:31:16  (  68.79, -98.44)   35.08                71
 12/31/2022   19:20:41   ( -68.46,  68.58) 12/31/2022   19:21:52  ( -68.47,  68.51)    3.12                71
 12/31/2022   20:11:27   (  68.44,-124.09) 12/31/2022   20:12:19  (  68.46,-124.11)    2.08                52
 12/31/2022   21:02:11   ( -68.46,  43.21) 12/31/2022   21:02:49  ( -68.47,  43.27)    2.84                38
 12/31/2022   21:52:56   (  68.39,-149.40) 12/31/2022   21:53:17  (  68.40,-149.42)    1.68                21
 12/31/2022   22:43:40   ( -68.41,  17.90) 12/31/2022   22:43:47  ( -68.41,  17.96)    2.53                 7
 12/31/2022   23:34:25   (  68.34,-174.70) 12/31/2022   23:34:15  (  68.34,-174.73)    1.42                10
 01/01/2023   00:25:09   ( -68.35,  -7.41) 01/01/2023   00:24:45  ( -68.35,  -7.35)    2.35                24
 01/01/2023   01:15:54   (  68.28, 159.99) 01/01/2023   01:15:13  (  68.29, 159.96)    1.39                41
 01/01/2023   02:06:38   ( -68.30, -32.71) 01/01/2023   02:05:43  ( -68.29, -32.66)    2.35                55
 01/01/2023   02:57:23   (  68.23, 134.68) 01/01/2023   02:56:11  (  68.23, 134.65)    1.59                72
 01/01/2023   03:48:00   ( -67.87, -57.54) 01/01/2023   03:46:48  ( -67.86, -58.44)   37.55                72