Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 12 24.  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)
 12/26/2022   06:33:33   (  70.15,  78.07) 12/26/2022   06:34:00  (  70.17,  78.14)    3.30                27
 12/26/2022   07:24:14   ( -70.02,-114.40) 12/26/2022   07:23:31  ( -70.00,-114.46)    2.72                43
 12/28/2022   21:59:48   ( -70.31,  26.29) 12/28/2022   22:01:00  ( -70.27,  26.52)    9.94                72
 12/28/2022   22:50:30   (  70.08,-166.06) 12/28/2022   22:50:28  (  70.10,-166.07)    2.04                 2
 12/28/2022   23:41:11   ( -69.94,   1.48) 12/28/2022   23:39:59  ( -69.94,   1.33)    5.57                72
 12/31/2022   14:16:44   ( -70.19, 142.24) 12/31/2022   14:17:28  ( -70.18, 142.28)    1.99                44
 12/31/2022   15:07:28   (  70.07, -50.28) 12/31/2022   15:06:55  (  70.07, -50.23)    1.81                33
 01/03/2023   05:43:08   (  70.75,  89.79) 01/03/2023   05:44:17  (  70.61,  91.18)   53.40                69
 01/03/2023   06:33:40   ( -70.13,-101.90) 01/03/2023   06:33:54  ( -70.13,-101.90)    0.08                14
 01/03/2023   07:24:24   (  70.01,  65.58) 01/03/2023   07:23:21  (  70.01,  65.58)    0.57                63
 01/05/2023   21:59:56   (  70.23,-153.60) 01/05/2023   22:00:50  (  70.21,-153.52)    3.64                54
 01/05/2023   22:50:37   ( -70.07,  13.95) 01/05/2023   22:50:21  ( -70.05,  13.89)    3.30                16
 01/05/2023   23:41:07   (  69.22,-177.49) 01/05/2023   23:40:00  (  69.27,-179.54)   80.82                67