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: 12/26/2024
| 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 | -70.53, 151.13 | 86.20 | 12/26/2024 | 13:40:12 | -70.45, 151.91 | 86.30 | 30.29 | 71 |
| 2 | 12/26/2024 | 14:29:39 | 70.12, -40.92 | 93.38 | 12/26/2024 | 14:29:43 | 70.13, -40.91 | 93.39 | 1.28 | 4 |
| 3 | 12/26/2024 | 15:20:21 | -70.01, 126.56 | 86.73 | 12/26/2024 | 15:19:13 | -70.02, 126.56 | 86.73 | 0.25 | 68 |
| 4 | 12/29/2024 | 05:55:45 | -70.18, -92.54 | 86.69 | 12/29/2024 | 05:56:45 | -70.17, -92.61 | 86.70 | 3.00 | 60 |
| 5 | 12/29/2024 | 06:46:29 | 70.09, 74.92 | 93.22 | 12/29/2024 | 06:46:12 | 70.06, 74.88 | 93.20 | 2.67 | 17 |
| 6 | 12/29/2024 | 07:37:00 | -69.40,-116.75 | 87.50 | 12/29/2024 | 07:35:51 | -69.46,-118.32 | 87.40 | 61.51 | 69 |
| 7 | 12/31/2024 | 22:12:35 | -70.16, 23.28 | 86.89 | 12/31/2024 | 22:13:12 | -70.16, 23.27 | 86.89 | 0.27 | 37 |
| 8 | 12/31/2024 | 23:03:19 | 70.07,-169.27 | 93.01 | 12/31/2024 | 23:02:39 | 70.05,-169.24 | 93.00 | 1.97 | 40 |
| 9 | 01/03/2025 | 13:38:51 | 70.74, -29.17 | 93.48 | 01/03/2025 | 13:40:00 | 70.65, -27.75 | 93.35 | 53.02 | 69 |
| 10 | 01/03/2025 | 14:29:23 | -70.11, 139.15 | 87.18 | 01/03/2025 | 14:29:38 | -70.10, 139.08 | 87.19 | 2.62 | 15 |
| 11 | 01/03/2025 | 15:20:07 | 70.02, -53.40 | 92.72 | 01/03/2025 | 15:19:05 | 69.99, -53.44 | 92.70 | 3.15 | 62 |
| 12 | 01/06/2025 | 05:55:30 | 70.18, 87.51 | 92.60 | 01/06/2025 | 05:56:33 | 70.20, 87.49 | 92.62 | 3.01 | 63 |
| 13 | 01/06/2025 | 06:46:12 | -70.07,-105.01 | 87.51 | 01/06/2025 | 06:46:03 | -70.10,-105.03 | 87.49 | 2.79 | 9 |
| 14 | 01/06/2025 | 07:36:47 | 69.50, 63.15 | 91.89 | 01/06/2025 | 07:35:37 | 69.60, 61.92 | 92.03 | 48.86 | 70 |
| 15 | 01/08/2025 | 22:12:19 | 70.16,-156.67 | 92.24 | 01/08/2025 | 22:12:58 | 70.14,-156.70 | 92.22 | 2.13 | 39 |
| 16 | 01/08/2025 | 23:03:01 | -70.06, 10.81 | 87.88 | 01/08/2025 | 23:02:28 | -70.04, 10.79 | 87.89 | 2.04 | 33 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/26/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/26/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9