Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 8 20.  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)
 08/22/2025   21:10:03   ( -70.77,  38.33) 08/22/2025   21:11:14  ( -70.66,  39.47)   43.85                71
 08/22/2025   22:00:39   (  70.23,-153.49) 08/22/2025   22:00:47  (  70.24,-153.51)    1.37                 8
 08/22/2025   22:51:21   ( -70.15,  13.95) 08/22/2025   22:50:17  ( -70.12,  13.96)    3.36                64
 08/25/2025   13:26:48   ( -70.29, 154.89) 08/25/2025   13:27:50  ( -70.30, 154.82)    2.79                62
 08/25/2025   14:17:33   (  70.22, -37.69) 08/25/2025   14:17:17  (  70.20, -37.69)    2.89                16
 08/25/2025   15:08:05   ( -69.61, 130.54) 08/25/2025   15:06:55  ( -69.65, 129.18)   53.01                70
 08/28/2025   05:43:41   ( -70.29, -89.32) 08/28/2025   05:44:18  ( -70.30, -89.29)    1.97                37
 08/28/2025   06:34:25   (  70.17,  78.17) 08/28/2025   06:33:45  (  70.19,  78.20)    2.90                40
 08/30/2025   21:10:02   (  70.85,-141.77) 08/30/2025   21:11:11  (  70.72,-140.42)   51.46                69
 08/30/2025   22:00:34   ( -70.23,  26.55) 08/30/2025   22:00:48  ( -70.23,  26.49)    2.35                14
 08/30/2025   22:51:18   (  70.12,-165.97) 08/30/2025   22:50:15  (  70.12,-166.02)    1.98                63
 09/02/2025   13:26:46   (  70.34, -25.15) 09/02/2025   13:27:46  (  70.36, -25.08)    3.38                60
 09/02/2025   14:17:28   ( -70.24, 142.33) 09/02/2025   14:17:16  ( -70.25, 142.41)    3.38                12
 09/02/2025   15:08:02   (  69.61, -49.41) 09/02/2025   15:06:52  (  69.64, -50.80)   54.17                70