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: 12/21/2023
| 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 | 12/21/2023 | 06:32:47 | -70.36,-102.16 | 86.28 | 12/21/2023 | 06:33:58 | -70.32,-101.69 | 86.34 | 18.23 | 71 |
| 2 | 12/21/2023 | 07:23:28 | 70.09, 65.58 | 93.44 | 12/21/2023 | 07:23:28 | 70.05, 65.58 | 93.41 | 3.61 | 0 |
| 3 | 12/21/2023 | 08:14:09 | -69.95,-126.89 | 86.71 | 12/21/2023 | 08:12:58 | -69.94,-126.95 | 86.71 | 2.65 | 71 |
| 4 | 12/23/2023 | 22:49:33 | -70.14, 13.99 | 86.52 | 12/23/2023 | 22:50:30 | -70.14, 13.94 | 86.51 | 1.83 | 57 |
| 5 | 12/23/2023 | 23:40:17 | 70.03,-178.54 | 93.38 | 12/23/2023 | 23:39:57 | 70.04,-178.56 | 93.39 | 1.47 | 20 |
| 6 | 12/24/2023 | 00:30:47 | -69.31, -10.17 | 87.36 | 12/24/2023 | 00:29:38 | -69.32, -11.91 | 87.32 | 68.16 | 69 |
| 7 | 12/26/2023 | 15:06:09 | -70.14, 129.83 | 86.57 | 12/26/2023 | 15:06:57 | -70.16, 129.84 | 86.56 | 2.00 | 48 |
| 8 | 12/26/2023 | 15:56:53 | 70.05, -62.72 | 93.33 | 12/26/2023 | 15:56:24 | 70.05, -62.66 | 93.34 | 2.18 | 29 |
| 9 | 12/29/2023 | 07:22:33 | -70.16,-114.30 | 86.67 | 12/29/2023 | 07:23:25 | -70.13,-114.30 | 86.70 | 3.10 | 52 |
| 10 | 12/29/2023 | 08:13:16 | 70.03, 53.21 | 93.20 | 12/29/2023 | 08:12:52 | 70.02, 53.19 | 93.20 | 0.99 | 24 |
| 11 | 12/29/2023 | 09:03:43 | -69.16,-138.21 | 87.70 | 12/29/2023 | 09:02:35 | -69.20,-140.30 | 87.61 | 82.55 | 68 |
| 12 | 12/31/2023 | 23:38:44 | -70.21, 1.59 | 86.79 | 12/31/2023 | 23:39:51 | -70.19, 1.66 | 86.82 | 3.63 | 67 |
| 13 | 01/01/2024 | 00:29:27 | 70.09, 169.08 | 93.09 | 01/01/2024 | 00:29:18 | 70.07, 169.15 | 93.07 | 2.97 | 9 |
| 14 | 01/01/2024 | 01:20:04 | -69.76, -23.10 | 87.26 | 01/01/2024 | 01:18:51 | -69.80, -23.60 | 87.20 | 19.74 | 73 |
| 15 | 01/03/2024 | 15:54:57 | -71.06, 116.22 | 86.13 | 01/03/2024 | 15:56:03 | -70.97, 118.72 | 86.29 | 91.11 | 66 |
| 16 | 01/03/2024 | 16:45:24 | 70.11, -74.95 | 92.89 | 01/03/2024 | 16:45:44 | 70.09, -74.94 | 92.86 | 2.75 | 20 |
| 17 | 01/03/2024 | 17:36:05 | -70.00, 92.55 | 87.24 | 01/03/2024 | 17:35:14 | -69.99, 92.55 | 87.25 | 1.50 | 51 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/21/2023
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/21/2023 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9