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: 11/24/2025
| 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 | 11/24/2025 | 04:04:34 | 70.42, 115.59 | 90.90 | 11/24/2025 | 04:05:35 | 70.40, 115.54 | 90.87 | 3.39 | 61 |
| 2 | 11/24/2025 | 04:55:15 | -70.30, -76.90 | 89.21 | 11/24/2025 | 04:55:04 | -70.33, -76.91 | 89.19 | 3.50 | 11 |
| 3 | 11/24/2025 | 05:45:50 | 69.68, 91.35 | 90.17 | 11/24/2025 | 05:44:40 | 69.74, 89.89 | 90.23 | 56.83 | 70 |
| 4 | 11/26/2025 | 20:21:35 | 70.37,-128.58 | 91.37 | 11/26/2025 | 20:22:06 | 70.36,-128.63 | 91.35 | 2.44 | 31 |
| 5 | 11/26/2025 | 21:12:17 | -70.31, 38.85 | 88.70 | 11/26/2025 | 21:11:35 | -70.30, 38.91 | 88.70 | 2.48 | 42 |
| 6 | 11/29/2025 | 11:47:55 | -70.63, 179.46 | 87.91 | 11/29/2025 | 11:49:07 | -70.57, 179.90 | 87.98 | 17.96 | 72 |
| 7 | 11/29/2025 | 12:38:36 | 70.33, -12.75 | 91.79 | 11/29/2025 | 12:38:36 | 70.36, -12.77 | 91.82 | 2.99 | 0 |
| 8 | 11/29/2025 | 13:29:18 | -70.26, 154.67 | 88.28 | 11/29/2025 | 13:28:06 | -70.25, 154.71 | 88.29 | 2.14 | 72 |
| 9 | 12/02/2025 | 04:04:52 | -70.44, -64.48 | 87.69 | 12/02/2025 | 04:05:38 | -70.43, -64.42 | 87.70 | 2.19 | 46 |
| 10 | 12/02/2025 | 04:55:36 | 70.30, 103.06 | 92.18 | 12/02/2025 | 04:55:05 | 70.33, 103.07 | 92.20 | 3.32 | 31 |
| 11 | 12/04/2025 | 19:31:21 | 71.01,-116.97 | 93.26 | 12/04/2025 | 19:32:30 | 70.92,-115.43 | 93.16 | 56.60 | 69 |
| 12 | 12/04/2025 | 20:21:52 | -70.36, 51.41 | 87.40 | 12/04/2025 | 20:22:08 | -70.38, 51.38 | 87.38 | 2.49 | 16 |
| 13 | 12/04/2025 | 21:12:37 | 70.27,-141.14 | 92.52 | 12/04/2025 | 21:11:35 | 70.27,-141.13 | 92.52 | 0.36 | 62 |
| 14 | 12/07/2025 | 11:48:12 | 70.47, -0.32 | 93.03 | 12/07/2025 | 11:49:07 | 70.46, -0.25 | 93.02 | 2.59 | 55 |
| 15 | 12/07/2025 | 12:38:53 | -70.34, 167.20 | 87.10 | 12/07/2025 | 12:38:37 | -70.35, 167.23 | 87.09 | 2.01 | 16 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/24/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/24/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9