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: 12/24/2024
| 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 | 12/26/2024 | 13:39:01 | -70.51, 151.16 | 86.21 | 12/26/2024 | 13:40:13 | -70.41, 151.86 | 86.34 | 28.35 | 72 |
| 2 | 12/26/2024 | 14:29:39 | 70.10, -40.90 | 93.37 | 12/26/2024 | 14:29:44 | 70.09, -40.97 | 93.35 | 3.23 | 5 |
| 3 | 12/26/2024 | 15:20:21 | -70.00, 126.58 | 86.75 | 12/26/2024 | 15:19:13 | -70.03, 126.59 | 86.71 | 3.66 | 68 |
| 4 | 12/29/2024 | 05:55:46 | -70.21, -92.58 | 86.66 | 12/29/2024 | 05:56:45 | -70.19, -92.58 | 86.68 | 1.91 | 59 |
| 5 | 12/29/2024 | 06:46:29 | 70.06, 74.95 | 93.19 | 12/29/2024 | 06:46:12 | 70.08, 74.91 | 93.22 | 2.71 | 17 |
| 6 | 12/29/2024 | 07:37:01 | -69.43,-116.79 | 87.47 | 12/29/2024 | 07:35:51 | -69.48,-118.29 | 87.38 | 58.58 | 70 |
| 7 | 12/31/2024 | 22:12:35 | -70.18, 23.25 | 86.87 | 12/31/2024 | 22:13:11 | -70.19, 23.31 | 86.87 | 2.93 | 36 |
| 8 | 12/31/2024 | 23:03:18 | 70.04,-169.22 | 92.98 | 12/31/2024 | 23:02:39 | 70.03,-169.28 | 92.98 | 2.31 | 39 |
| 9 | 01/03/2025 | 13:38:52 | 70.75, -29.18 | 93.49 | 01/03/2025 | 13:40:01 | 70.63, -27.78 | 93.33 | 53.07 | 69 |
| 10 | 01/03/2025 | 14:29:24 | -70.11, 139.14 | 87.18 | 01/03/2025 | 14:29:38 | -70.15, 139.14 | 87.15 | 3.56 | 14 |
| 11 | 01/03/2025 | 15:20:08 | 70.02, -53.41 | 92.72 | 01/03/2025 | 15:19:05 | 70.03, -53.38 | 92.74 | 1.63 | 63 |
| 12 | 01/06/2025 | 05:55:32 | 70.22, 87.45 | 92.65 | 01/06/2025 | 05:56:34 | 70.20, 87.48 | 92.62 | 2.18 | 62 |
| 13 | 01/06/2025 | 06:46:14 | -70.11,-105.07 | 87.47 | 01/06/2025 | 06:46:04 | -70.10,-105.03 | 87.49 | 2.16 | 10 |
| 14 | 01/06/2025 | 07:36:49 | 69.54, 63.08 | 91.93 | 01/06/2025 | 07:35:38 | 69.60, 61.91 | 92.03 | 45.77 | 71 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/24/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/24/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9