Simultaneous Nadir Overpasses (SNOs) Predictions  
  Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit: 
  Table of predicted SNOs for the next  14.0 days since TLE Epoch: 5/13/2023
  | Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) | 
  
 | 1 | 05/13/2023 | 07:09:15 | -70.15,-111.28 | 128.27 | 05/13/2023 | 07:10:03 | -70.17,-111.25 | 128.25 | 3.30 | 48 | 
 | 2 | 05/13/2023 | 07:59:59 | 70.02,  56.22 | 51.59 | 05/13/2023 | 07:59:31 | 70.02,  56.17 | 51.59 | 1.70 | 28 | 
 | 3 | 05/15/2023 | 22:35:42 | 70.95,-164.13 | 51.93 | 05/15/2023 | 22:36:49 | 70.88,-161.97 | 51.80 | 79.19 | 67 | 
 | 4 | 05/15/2023 | 23:26:09 | -70.08,   4.58 | 128.98 | 05/15/2023 | 23:26:31 | -70.11,   4.53 | 128.96 | 3.28 | 22 | 
 | 5 | 05/16/2023 | 00:16:54 | 70.01, 172.00 | 50.94 | 05/16/2023 | 00:15:58 | 70.00, 172.03 | 50.93 | 1.51 | 56 | 
 | 6 | 05/18/2023 | 14:52:23 | 70.16, -47.10 | 50.51 | 05/18/2023 | 14:53:29 | 70.17, -47.14 | 50.51 | 1.39 | 66 | 
 | 7 | 05/18/2023 | 15:43:05 | -70.08, 120.35 | 129.59 | 05/18/2023 | 15:42:59 | -70.06, 120.34 | 129.61 | 2.09 | 6 | 
 | 8 | 05/18/2023 | 16:33:42 | 69.58, -71.61 | 49.90 | 05/18/2023 | 16:32:31 | 69.67, -72.55 | 50.01 | 37.53 | 71 | 
 | 9 | 05/21/2023 | 07:09:18 | 70.12,  68.73 | 49.90 | 05/21/2023 | 07:09:56 | 70.14,  68.71 | 49.91 | 2.48 | 38 | 
 | 10 | 05/21/2023 | 08:00:00 | -70.03,-123.82 | 130.20 | 05/21/2023 | 07:59:26 | -70.04,-123.81 | 130.20 | 0.50 | 34 | 
 | 11 | 05/23/2023 | 22:35:39 | -70.73,  16.22 | 129.99 | 05/23/2023 | 22:36:48 | -70.64,  17.67 | 130.13 | 54.02 | 69 | 
 | 12 | 05/23/2023 | 23:26:13 | 70.09,-175.46 | 49.34 | 05/23/2023 | 23:26:23 | 70.08,-175.49 | 49.33 | 1.42 | 10 | 
 | 13 | 05/24/2023 | 00:16:55 | -70.00,  -8.00 | 130.76 | 05/24/2023 | 00:15:53 | -69.98,  -8.01 | 130.78 | 2.04 | 62 | 
 | 14 | 05/26/2023 | 14:52:23 | -70.18, 132.86 | 131.05 | 05/26/2023 | 14:53:21 | -70.16, 132.86 | 131.07 | 1.38 | 58 | 
 | 15 | 05/26/2023 | 15:43:07 | 70.07, -59.66 | 48.84 | 05/26/2023 | 15:42:48 | 70.05, -59.66 | 48.82 | 2.15 | 19 | 
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2023 
 Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/13/2023 in txt file. 
 Historial Predications of SNOs between NOAA-21 and LANDSAT-8
 Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/13/2023 in txt file. 
 Historial Predications of SNOs between NOAA-21 and LANDSAT-8