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: 3/5/2023
| 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 | 03/05/2023 | 13:26:38 | 70.77, -25.96 | 76.84 | 03/05/2023 | 13:27:47 | 70.67, -24.71 | 76.68 | 47.24 | 69 |
| 2 | 03/05/2023 | 14:17:11 | -70.21, 142.26 | 103.77 | 03/05/2023 | 14:17:23 | -70.22, 142.27 | 103.76 | 1.22 | 12 |
| 3 | 03/05/2023 | 15:07:55 | 70.09, -50.24 | 76.09 | 03/05/2023 | 15:06:50 | 70.12, -50.24 | 76.13 | 3.53 | 65 |
| 4 | 03/08/2023 | 05:43:29 | 70.29, 90.58 | 75.29 | 03/08/2023 | 05:44:20 | 70.29, 90.61 | 75.27 | 1.33 | 51 |
| 5 | 03/08/2023 | 06:34:10 | -70.15,-101.88 | 104.88 | 03/08/2023 | 06:33:50 | -70.18,-101.92 | 104.85 | 3.23 | 20 |
| 6 | 03/08/2023 | 07:24:38 | 69.18, 66.86 | 74.09 | 03/08/2023 | 07:23:32 | 69.24, 64.45 | 74.26 | 95.42 | 66 |
| 7 | 03/10/2023 | 21:09:59 | -71.14, 37.63 | 104.86 | 03/10/2023 | 21:11:06 | -71.06, 40.02 | 105.04 | 86.47 | 67 |
| 8 | 03/10/2023 | 22:00:28 | 70.24,-153.58 | 74.18 | 03/10/2023 | 22:00:46 | 70.24,-153.57 | 74.17 | 0.60 | 18 |
| 9 | 03/10/2023 | 22:51:10 | -70.15, 13.88 | 105.94 | 03/10/2023 | 22:50:16 | -70.13, 13.91 | 105.95 | 2.59 | 54 |
| 10 | 03/13/2023 | 13:26:43 | -70.32, 154.75 | 106.79 | 03/13/2023 | 13:27:44 | -70.30, 154.78 | 106.82 | 2.08 | 61 |
| 11 | 03/13/2023 | 14:17:27 | 70.20, -37.76 | 73.08 | 03/13/2023 | 14:17:11 | 70.19, -37.74 | 73.07 | 1.62 | 16 |
| 12 | 03/13/2023 | 15:07:59 | -69.58, 130.49 | 107.59 | 03/13/2023 | 15:06:49 | -69.64, 129.13 | 107.47 | 53.35 | 70 |
| 13 | 03/16/2023 | 05:43:40 | -70.24, -89.36 | 107.94 | 03/16/2023 | 05:44:07 | -70.26, -89.39 | 107.92 | 2.50 | 27 |
| 14 | 03/16/2023 | 06:34:24 | 70.12, 78.12 | 71.93 | 03/16/2023 | 06:33:34 | 70.14, 78.09 | 71.96 | 2.42 | 50 |
| 15 | 03/18/2023 | 21:09:57 | 70.32,-141.05 | 71.10 | 03/18/2023 | 21:11:00 | 70.32,-141.03 | 71.09 | 0.78 | 63 |
| 16 | 03/18/2023 | 22:00:39 | -70.22, 26.42 | 109.02 | 03/18/2023 | 22:00:30 | -70.22, 26.46 | 109.03 | 1.33 | 9 |
| 17 | 03/18/2023 | 22:51:14 | 69.63,-165.38 | 70.35 | 03/18/2023 | 22:50:04 | 69.71,-166.61 | 70.48 | 48.43 | 70 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/5/2023
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/05/2023 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9