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: 3/20/2023
| 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 | 03/20/2023 | 22:36:23 | -70.66, 16.27 | 109.34 | 03/20/2023 | 22:37:33 | -70.58, 17.61 | 109.49 | 50.17 | 70 |
| 2 | 03/20/2023 | 23:26:58 | 70.08,-175.50 | 70.03 | 03/20/2023 | 23:27:07 | 70.09,-175.45 | 70.04 | 2.70 | 9 |
| 3 | 03/21/2023 | 00:17:40 | -69.99, -8.05 | 110.08 | 03/21/2023 | 00:16:37 | -69.98, -7.98 | 110.09 | 2.81 | 63 |
| 4 | 03/23/2023 | 14:53:06 | -70.16, 132.85 | 110.94 | 03/23/2023 | 14:54:07 | -70.14, 132.86 | 110.97 | 2.10 | 61 |
| 5 | 03/23/2023 | 15:43:50 | 70.05, -59.68 | 68.94 | 03/23/2023 | 15:43:34 | 70.04, -59.65 | 68.93 | 1.71 | 16 |
| 6 | 03/23/2023 | 16:34:22 | -69.43, 108.55 | 111.73 | 03/23/2023 | 16:33:12 | -69.48, 107.23 | 111.62 | 52.14 | 70 |
| 7 | 03/26/2023 | 07:09:57 | -70.09,-111.27 | 112.07 | 03/26/2023 | 07:10:33 | -70.11,-111.30 | 112.06 | 2.82 | 36 |
| 8 | 03/26/2023 | 08:00:41 | 69.98, 56.21 | 67.80 | 03/26/2023 | 08:00:00 | 70.00, 56.19 | 67.83 | 2.60 | 41 |
| 9 | 03/28/2023 | 22:36:13 | 70.54,-163.52 | 67.37 | 03/28/2023 | 22:37:23 | 70.43,-162.58 | 67.21 | 36.85 | 70 |
| 10 | 03/28/2023 | 23:26:48 | -70.07, 4.53 | 113.14 | 03/28/2023 | 23:26:57 | -70.10, 4.57 | 113.12 | 2.90 | 9 |
| 11 | 03/29/2023 | 00:17:32 | 69.97, 172.00 | 66.74 | 03/29/2023 | 00:16:24 | 69.98, 172.06 | 66.76 | 2.86 | 68 |
| 12 | 03/31/2023 | 14:52:58 | 70.17, -47.16 | 65.94 | 03/31/2023 | 14:53:52 | 70.16, -47.08 | 65.91 | 3.61 | 54 |
| 13 | 03/31/2023 | 15:43:39 | -70.02, 120.39 | 114.24 | 03/31/2023 | 15:43:22 | -70.05, 120.40 | 114.21 | 3.11 | 17 |
| 14 | 03/31/2023 | 16:34:09 | 69.17, -71.07 | 64.87 | 03/31/2023 | 16:33:01 | 69.27, -73.01 | 65.03 | 77.33 | 68 |
| 15 | 04/03/2023 | 07:09:48 | 70.08, 68.76 | 64.80 | 04/03/2023 | 07:10:17 | 70.07, 68.70 | 64.79 | 2.42 | 29 |
| 16 | 04/03/2023 | 08:00:30 | -69.98,-123.77 | 115.32 | 04/03/2023 | 07:59:47 | -69.97,-123.82 | 115.33 | 2.05 | 43 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/20/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/20/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8