Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 12/21/2023 | 23:51:42 | 69.93, 178.18 | 93.30 | 12/21/2023 | 23:52:20 | 69.94, 178.21 | 93.30 | 1.56 | 38 |
| 2 | 12/22/2023 | 00:42:24 | -69.84, -14.37 | 86.80 | 12/22/2023 | 00:41:50 | -69.83, -14.32 | 86.82 | 2.70 | 34 |
| 3 | 12/24/2023 | 15:18:04 | -70.62, 125.58 | 86.02 | 12/24/2023 | 15:19:13 | -70.52, 127.28 | 86.16 | 63.85 | 69 |
| 4 | 12/24/2023 | 16:08:36 | 69.87, -65.95 | 93.21 | 12/24/2023 | 16:08:50 | 69.87, -66.01 | 93.21 | 2.44 | 14 |
| 5 | 12/24/2023 | 16:59:18 | -69.78, 101.50 | 86.88 | 12/24/2023 | 16:58:20 | -69.75, 101.47 | 86.91 | 3.22 | 58 |
| 6 | 12/27/2023 | 07:34:47 | -69.99,-117.66 | 86.74 | 12/27/2023 | 07:35:51 | -69.97,-117.62 | 86.77 | 2.01 | 64 |
| 7 | 12/27/2023 | 08:25:31 | 69.87, 49.82 | 93.14 | 12/27/2023 | 08:25:18 | 69.87, 49.87 | 93.13 | 2.08 | 13 |
| 8 | 12/27/2023 | 09:16:05 | -69.36,-142.11 | 87.39 | 12/27/2023 | 09:14:54 | -69.43,-143.09 | 87.30 | 39.25 | 71 |
| 9 | 12/29/2023 | 23:51:41 | -69.95, -1.82 | 86.92 | 12/29/2023 | 23:52:19 | -69.94, -1.78 | 86.93 | 1.61 | 38 |
| 10 | 12/30/2023 | 00:42:25 | 69.83, 165.65 | 92.97 | 12/30/2023 | 00:41:46 | 69.83, 165.71 | 92.97 | 2.08 | 39 |
| 11 | 01/01/2024 | 15:18:00 | 70.43, -54.12 | 93.41 | 01/01/2024 | 15:19:10 | 70.31, -53.00 | 93.26 | 43.86 | 70 |
| 12 | 01/01/2024 | 16:08:33 | -69.86, 114.08 | 87.19 | 01/01/2024 | 16:08:46 | -69.88, 114.01 | 87.17 | 2.86 | 13 |
| 13 | 01/01/2024 | 16:59:17 | 69.75, -78.45 | 92.70 | 01/01/2024 | 16:58:13 | 69.76, -78.50 | 92.72 | 2.23 | 64 |
| 14 | 01/04/2024 | 07:34:45 | 69.94, 62.42 | 92.66 | 01/04/2024 | 07:35:43 | 69.93, 62.35 | 92.65 | 2.79 | 58 |
| 15 | 01/04/2024 | 08:25:27 | -69.84,-130.12 | 87.45 | 01/04/2024 | 08:25:13 | -69.83,-130.16 | 87.46 | 2.21 | 14 |
| 16 | 01/04/2024 | 09:15:59 | 69.09, 38.27 | 91.78 | 01/04/2024 | 09:14:50 | 69.16, 36.59 | 91.90 | 67.08 | 69 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/21/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/21/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9