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: 1/5/2023
| 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 | 01/05/2023 | 21:59:56 | 70.21,-153.59 | 92.74 | 01/05/2023 | 22:01:08 | 70.20,-153.62 | 92.71 | 2.25 | 72 |
| 2 | 01/05/2023 | 22:50:38 | -70.13, 13.86 | 87.36 | 01/05/2023 | 22:50:37 | -70.14, 13.94 | 87.35 | 3.15 | 1 |
| 3 | 01/05/2023 | 23:41:19 | 69.85,-178.40 | 92.35 | 01/05/2023 | 23:40:06 | 69.93,-178.72 | 92.44 | 15.09 | 73 |
| 4 | 01/08/2023 | 14:16:53 | 70.17, -37.76 | 92.36 | 01/08/2023 | 14:17:37 | 70.18, -37.76 | 92.36 | 0.91 | 44 |
| 5 | 01/08/2023 | 15:07:35 | -70.08, 129.70 | 87.74 | 01/08/2023 | 15:07:07 | -70.07, 129.72 | 87.75 | 1.08 | 28 |
| 6 | 01/11/2023 | 05:43:20 | -70.98, -90.60 | 87.17 | 01/11/2023 | 05:44:28 | -70.85, -88.53 | 87.37 | 76.63 | 68 |
| 7 | 01/11/2023 | 06:33:49 | 70.13, 78.07 | 91.94 | 01/11/2023 | 06:34:05 | 70.14, 78.06 | 91.94 | 0.69 | 16 |
| 8 | 01/11/2023 | 07:24:31 | -70.04,-114.47 | 88.17 | 01/11/2023 | 07:23:35 | -70.03,-114.46 | 88.17 | 0.68 | 56 |
| 9 | 01/13/2023 | 22:00:02 | -70.21, 26.41 | 88.41 | 01/13/2023 | 22:01:07 | -70.19, 26.37 | 88.44 | 2.92 | 65 |
| 10 | 01/13/2023 | 22:50:46 | 70.10,-166.11 | 91.48 | 01/13/2023 | 22:50:34 | 70.07,-166.15 | 91.45 | 3.33 | 12 |
| 11 | 01/13/2023 | 23:41:21 | -69.63, 1.91 | 89.02 | 01/13/2023 | 23:40:09 | -69.70, 0.96 | 88.92 | 37.33 | 72 |
| 12 | 01/16/2023 | 14:16:59 | -70.18, 142.22 | 88.92 | 01/16/2023 | 14:17:35 | -70.16, 142.21 | 88.95 | 2.47 | 36 |
| 13 | 01/16/2023 | 15:07:43 | 70.07, -50.30 | 90.97 | 01/16/2023 | 15:07:02 | 70.04, -50.31 | 90.94 | 3.65 | 41 |
| 14 | 01/19/2023 | 05:43:18 | 70.47, 90.22 | 90.87 | 01/19/2023 | 05:44:30 | 70.37, 90.77 | 90.74 | 23.75 | 72 |
| 15 | 01/19/2023 | 06:33:56 | -70.16,-101.97 | 89.47 | 01/19/2023 | 06:34:02 | -70.16,-101.90 | 89.47 | 2.86 | 6 |
| 16 | 01/19/2023 | 07:24:39 | 70.00, 65.58 | 90.36 | 01/19/2023 | 07:23:30 | 69.99, 65.50 | 90.36 | 3.28 | 69 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/5/2023
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/05/2023 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9