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: 9/30/2024
| 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 | 10/01/2024 | 15:05:49 | 70.09, -50.20 | 73.53 | 10/01/2024 | 15:06:34 | 70.09, -50.20 | 73.52 | 0.27 | 45 |
| 2 | 10/01/2024 | 15:56:31 | -69.99, 117.27 | 106.57 | 10/01/2024 | 15:56:04 | -69.98, 117.27 | 106.58 | 1.13 | 27 |
| 3 | 10/04/2024 | 07:22:36 | 70.06, 65.64 | 74.53 | 10/04/2024 | 07:23:03 | 70.09, 65.68 | 74.56 | 3.33 | 27 |
| 4 | 10/04/2024 | 08:13:18 | -69.96,-126.89 | 105.56 | 10/04/2024 | 08:12:33 | -69.98,-126.84 | 105.54 | 2.91 | 45 |
| 5 | 10/06/2024 | 22:48:49 | -70.62, 13.25 | 103.89 | 10/06/2024 | 22:49:59 | -70.51, 14.53 | 104.01 | 49.07 | 70 |
| 6 | 10/06/2024 | 23:39:23 | 70.01,-178.47 | 75.50 | 10/06/2024 | 23:39:33 | 70.02,-178.54 | 75.51 | 2.82 | 10 |
| 7 | 10/07/2024 | 00:30:05 | -69.90, -11.00 | 104.59 | 10/07/2024 | 00:29:03 | -69.91, -11.06 | 104.59 | 2.20 | 62 |
| 8 | 10/09/2024 | 15:05:27 | -70.11, 129.85 | 103.39 | 10/09/2024 | 15:06:34 | -70.09, 129.81 | 103.41 | 2.78 | 67 |
| 9 | 10/09/2024 | 15:56:11 | 70.02, -62.70 | 76.54 | 10/09/2024 | 15:56:00 | 70.03, -62.63 | 76.55 | 2.86 | 11 |
| 10 | 10/09/2024 | 16:46:47 | -69.60, 105.25 | 103.88 | 10/09/2024 | 16:45:35 | -69.66, 104.48 | 103.82 | 30.19 | 72 |
| 11 | 10/12/2024 | 07:22:14 | -70.10,-114.32 | 102.40 | 10/12/2024 | 07:23:00 | -70.09,-114.29 | 102.40 | 1.08 | 46 |
| 12 | 10/12/2024 | 08:12:57 | 69.95, 53.21 | 77.48 | 10/12/2024 | 08:12:27 | 69.98, 53.19 | 77.50 | 2.43 | 30 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/30/2024
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/30/2024 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9