Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/17/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/17/2023 | 06:45:11 | -70.21,-105.06 | 89.02 | 01/17/2023 | 06:46:22 | -70.22,-104.91 | 89.02 | 5.61 | 71 |
| 2 | 01/17/2023 | 07:35:54 | 70.04, 62.51 | 90.80 | 01/17/2023 | 07:35:50 | 70.06, 62.51 | 90.82 | 2.34 | 4 |
| 3 | 01/17/2023 | 08:26:34 | -69.84,-129.88 | 89.41 | 01/17/2023 | 08:25:21 | -69.89,-130.10 | 89.35 | 9.51 | 73 |
| 4 | 01/19/2023 | 23:02:03 | -70.11, 10.86 | 89.66 | 01/19/2023 | 23:02:50 | -70.09, 10.80 | 89.69 | 3.53 | 47 |
| 5 | 01/19/2023 | 23:52:47 | 69.99, 178.35 | 90.22 | 01/19/2023 | 23:52:17 | 69.98, 178.29 | 90.20 | 2.90 | 30 |
| 6 | 01/22/2023 | 14:28:26 | 70.85, -41.86 | 90.55 | 01/22/2023 | 14:29:34 | 70.73, -39.99 | 90.35 | 69.72 | 68 |
| 7 | 01/22/2023 | 15:18:55 | -70.07, 126.68 | 90.28 | 01/22/2023 | 15:19:14 | -70.08, 126.68 | 90.29 | 0.32 | 19 |
| 8 | 01/22/2023 | 16:09:39 | 69.96, -65.84 | 89.60 | 01/22/2023 | 16:08:41 | 69.96, -65.84 | 89.60 | 0.10 | 58 |
| 9 | 01/25/2023 | 06:45:06 | 70.15, 75.03 | 89.18 | 01/25/2023 | 06:46:09 | 70.13, 75.02 | 89.15 | 2.32 | 63 |
| 10 | 01/25/2023 | 07:35:47 | -70.00,-117.43 | 90.99 | 01/25/2023 | 07:35:39 | -70.02,-117.50 | 90.97 | 3.30 | 8 |
| 11 | 01/25/2023 | 08:26:23 | 69.47, 50.66 | 88.45 | 01/25/2023 | 08:25:13 | 69.52, 49.45 | 88.55 | 47.49 | 70 |
| 12 | 01/27/2023 | 23:01:58 | 70.09,-169.12 | 88.45 | 01/27/2023 | 23:02:33 | 70.08,-169.15 | 88.43 | 1.64 | 35 |
| 13 | 01/27/2023 | 23:52:40 | -69.99, -1.65 | 91.67 | 01/27/2023 | 23:52:03 | -69.98, -1.66 | 91.68 | 2.23 | 37 |
| 14 | 01/30/2023 | 14:28:13 | -70.52, 138.68 | 91.81 | 01/30/2023 | 14:29:24 | -70.44, 139.63 | 91.94 | 36.38 | 71 |
| 15 | 01/30/2023 | 15:18:50 | 70.05, -53.28 | 87.69 | 01/30/2023 | 15:18:56 | 70.05, -53.29 | 87.68 | 0.64 | 6 |
| 16 | 01/30/2023 | 16:09:32 | -69.95, 114.19 | 92.43 | 01/30/2023 | 16:08:26 | -69.94, 114.19 | 92.43 | 0.96 | 66 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/17/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/17/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9