Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/16/2026
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/17/2026 | 05:55:57 | 70.17, 87.34 | 90.90 | 01/17/2026 | 05:56:42 | 70.19, 87.39 | 90.91 | 3.14 | 45 |
| 2 | 01/17/2026 | 06:46:39 | -70.06,-105.18 | 89.22 | 01/17/2026 | 06:46:12 | -70.07,-105.14 | 89.21 | 2.14 | 27 |
| 3 | 01/19/2026 | 21:22:25 | -71.04, 34.38 | 88.72 | 01/19/2026 | 21:23:32 | -70.96, 36.77 | 88.90 | 87.04 | 67 |
| 4 | 01/19/2026 | 22:12:53 | 70.11,-156.80 | 90.30 | 01/19/2026 | 22:13:13 | 70.09,-156.87 | 90.28 | 3.41 | 20 |
| 5 | 01/19/2026 | 23:03:36 | -70.05, 10.60 | 89.78 | 01/19/2026 | 23:02:42 | -70.03, 10.68 | 89.79 | 3.42 | 54 |
| 6 | 01/22/2026 | 13:39:05 | -70.20, 151.52 | 90.19 | 01/22/2026 | 13:40:14 | -70.19, 151.50 | 90.22 | 1.44 | 69 |
| 7 | 01/22/2026 | 14:29:49 | 70.11, -41.03 | 89.71 | 01/22/2026 | 14:29:41 | 70.09, -41.00 | 89.68 | 2.93 | 8 |
| 8 | 01/22/2026 | 15:20:26 | -69.73, 126.86 | 90.70 | 01/22/2026 | 15:19:14 | -69.81, 126.25 | 90.59 | 25.14 | 72 |
| 9 | 01/25/2026 | 05:56:01 | -70.15, -92.63 | 90.88 | 01/25/2026 | 05:56:43 | -70.17, -92.65 | 90.87 | 2.16 | 42 |
| 10 | 01/25/2026 | 06:46:45 | 70.06, 74.82 | 89.02 | 01/25/2026 | 06:46:10 | 70.06, 74.84 | 89.03 | 1.02 | 35 |
| 11 | 01/27/2026 | 21:22:25 | 70.75,-145.13 | 89.09 | 01/27/2026 | 21:23:34 | 70.68,-143.65 | 88.95 | 54.90 | 69 |
| 12 | 01/27/2026 | 22:12:57 | -70.11, 23.21 | 91.60 | 01/27/2026 | 22:13:12 | -70.14, 23.18 | 91.58 | 3.24 | 15 |
| 13 | 01/27/2026 | 23:03:41 | 70.02,-169.34 | 88.30 | 01/27/2026 | 23:02:39 | 70.03,-169.33 | 88.31 | 0.63 | 62 |
| 14 | 01/30/2026 | 13:39:11 | 70.19, -28.45 | 87.78 | 01/30/2026 | 13:40:11 | 70.19, -28.50 | 87.77 | 1.85 | 60 |
| 15 | 01/30/2026 | 14:29:53 | -70.07, 139.05 | 92.36 | 01/30/2026 | 14:29:41 | -70.08, 138.99 | 92.35 | 2.78 | 12 |
| 16 | 01/30/2026 | 15:20:26 | 69.40, -52.64 | 86.93 | 01/30/2026 | 15:19:17 | 69.47, -54.21 | 87.07 | 61.70 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/16/2026
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/16/2026 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8