Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 1 18.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2023   05:43:16   (  70.41,  90.31) 01/19/2023   05:44:28  (  70.32,  90.70)   17.90                72
 01/19/2023   06:33:55   ( -70.16,-101.98) 01/19/2023   06:33:59  ( -70.15,-101.90)    3.02                 4
 01/19/2023   07:24:39   (  70.05,  65.51) 01/19/2023   07:23:26  (  70.04,  65.59)    2.97                73
 01/21/2023   22:00:09   (  70.21,-153.60) 01/21/2023   22:00:55  (  70.20,-153.57)    1.28                46
 01/21/2023   22:50:51   ( -70.11,  13.87) 01/21/2023   22:50:25  ( -70.09,  13.91)    2.96                26
 01/24/2023   13:26:33   ( -70.96, 153.65) 01/24/2023   13:27:41  ( -70.86, 155.66)   74.14                68
 01/24/2023   14:17:04   (  70.18, -37.77) 01/24/2023   14:17:19  (  70.15, -37.75)    3.18                15
 01/24/2023   15:07:45   ( -70.02, 129.78) 01/24/2023   15:06:49  ( -70.04, 129.73)    2.48                56
 01/27/2023   05:43:15   ( -70.20, -89.35) 01/27/2023   05:44:16  ( -70.22, -89.39)    2.21                61
 01/27/2023   06:33:59   (  70.10,  78.12) 01/27/2023   06:33:43  (  70.10,  78.09)    1.45                16
 01/27/2023   07:24:31   ( -69.47,-113.62) 01/27/2023   07:23:21  ( -69.55,-115.04)   55.96                70
 01/29/2023   22:00:11   ( -70.19,  26.45) 01/29/2023   22:00:39  ( -70.18,  26.46)    0.90                28
 01/29/2023   22:50:55   (  70.08,-166.08) 01/29/2023   22:50:06  (  70.06,-166.06)    2.78                49