Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2024
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 12/23/2024 | 06:32:53 | -70.08,-101.94 | 86.57 | 12/23/2024 | 06:33:53 | -70.08,-102.01 | 86.58 | 2.88 | 60 |
| 2 | 12/23/2024 | 07:23:37 | 69.96, 65.55 | 93.31 | 12/23/2024 | 07:23:20 | 69.98, 65.48 | 93.33 | 2.85 | 17 |
| 3 | 12/23/2024 | 08:14:09 | -69.34,-126.22 | 87.33 | 12/23/2024 | 08:12:59 | -69.37,-127.71 | 87.27 | 58.48 | 70 |
| 4 | 12/25/2024 | 22:49:52 | -70.05, 13.86 | 86.66 | 12/25/2024 | 22:50:23 | -70.05, 13.83 | 86.67 | 1.37 | 31 |
| 5 | 12/25/2024 | 23:40:36 | 69.94,-178.66 | 93.23 | 12/25/2024 | 23:39:50 | 69.95,-178.68 | 93.23 | 0.90 | 46 |
| 6 | 12/28/2024 | 14:16:10 | 70.20, -37.92 | 93.38 | 12/28/2024 | 14:17:21 | 70.20, -37.72 | 93.36 | 7.40 | 71 |
| 7 | 12/28/2024 | 15:06:50 | -70.04, 129.64 | 86.79 | 12/28/2024 | 15:06:51 | -70.04, 129.68 | 86.80 | 1.53 | 1 |
| 8 | 12/28/2024 | 15:57:32 | 69.83, -62.73 | 92.99 | 12/28/2024 | 15:56:19 | 69.87, -62.90 | 93.04 | 8.39 | 73 |
| 9 | 12/31/2024 | 06:33:06 | 70.09, 78.00 | 93.10 | 12/31/2024 | 06:33:50 | 70.08, 78.00 | 93.08 | 1.39 | 44 |
| 10 | 12/31/2024 | 07:23:48 | -69.98,-114.51 | 87.03 | 12/31/2024 | 07:23:20 | -69.98,-114.52 | 87.03 | 0.58 | 28 |
| 11 | 01/02/2025 | 21:59:33 | -70.83, 25.28 | 86.36 | 01/02/2025 | 22:00:41 | -70.69, 27.14 | 86.56 | 69.66 | 68 |
| 12 | 01/02/2025 | 22:50:04 | 70.05,-166.18 | 92.83 | 01/02/2025 | 22:50:18 | 70.03,-166.19 | 92.80 | 2.76 | 14 |
| 13 | 01/02/2025 | 23:40:46 | -69.94, 1.32 | 87.30 | 01/02/2025 | 23:39:48 | -69.93, 1.30 | 87.30 | 1.22 | 58 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/21/2024
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/21/2024 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9