Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/24/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 02/24/2025 | 14:03:25 | 70.63, -35.23 | 79.93 | 02/24/2025 | 14:04:35 | 70.50, -34.23 | 79.74 | 39.83 | 70 |
| 2 | 02/24/2025 | 14:53:59 | -70.15, 132.85 | 100.60 | 02/24/2025 | 14:54:09 | -70.16, 132.91 | 100.60 | 3.05 | 10 |
| 3 | 02/24/2025 | 15:44:43 | 70.00, -59.62 | 79.23 | 02/24/2025 | 15:43:37 | 70.00, -59.67 | 79.25 | 1.74 | 66 |
| 4 | 02/27/2025 | 06:20:13 | 70.20, 81.21 | 78.47 | 02/27/2025 | 06:21:06 | 70.18, 81.20 | 78.43 | 2.42 | 53 |
| 5 | 02/27/2025 | 07:10:54 | -70.08,-111.29 | 101.68 | 02/27/2025 | 07:10:36 | -70.07,-111.33 | 101.69 | 2.21 | 18 |
| 6 | 02/27/2025 | 08:01:23 | 69.14, 57.38 | 77.33 | 02/27/2025 | 08:00:16 | 69.24, 55.19 | 77.53 | 87.44 | 67 |
| 7 | 03/01/2025 | 22:37:08 | 70.15,-162.96 | 77.40 | 03/01/2025 | 22:37:31 | 70.14,-162.96 | 77.38 | 0.97 | 23 |
| 8 | 03/01/2025 | 23:27:48 | -70.03, 4.55 | 102.75 | 03/01/2025 | 23:27:00 | -70.04, 4.52 | 102.74 | 1.34 | 48 |
| 9 | 03/04/2025 | 14:03:18 | -70.25, 145.35 | 103.53 | 03/04/2025 | 14:04:27 | -70.24, 145.43 | 103.55 | 3.23 | 69 |
| 10 | 03/04/2025 | 14:54:02 | 70.12, -47.14 | 76.33 | 03/04/2025 | 14:53:54 | 70.12, -47.09 | 76.33 | 2.14 | 8 |
| 11 | 03/04/2025 | 15:44:39 | -69.78, 120.69 | 104.05 | 03/04/2025 | 15:43:27 | -69.85, 120.16 | 103.95 | 21.70 | 72 |
| 12 | 03/07/2025 | 06:20:12 | -70.17, -98.76 | 104.65 | 03/07/2025 | 06:20:51 | -70.17, -98.76 | 104.66 | 0.29 | 39 |
| 13 | 03/07/2025 | 07:10:56 | 70.05, 68.73 | 75.21 | 03/07/2025 | 07:10:18 | 70.06, 68.72 | 75.22 | 0.53 | 38 |
| 14 | 03/09/2025 | 21:46:30 | 70.52,-150.86 | 74.68 | 03/09/2025 | 21:47:41 | 70.39,-150.17 | 74.52 | 29.17 | 71 |
| 15 | 03/09/2025 | 22:37:06 | -70.11, 17.10 | 105.77 | 03/09/2025 | 22:37:14 | -70.12, 17.07 | 105.76 | 1.65 | 8 |
| 16 | 03/09/2025 | 23:27:50 | 70.00,-175.42 | 74.10 | 03/09/2025 | 23:26:41 | 70.00,-175.45 | 74.12 | 1.39 | 69 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/24/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8