Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/28/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 04/28/2025 | 07:35:45 | 70.63, 61.61 | 56.31 | 04/28/2025 | 07:34:38 | 70.61, 59.18 | 56.39 | 89.54 | 67 |
| 2 | 04/28/2025 | 08:26:39 | -71.14,-131.93 | 123.17 | 04/28/2025 | 08:25:26 | -71.13,-132.67 | 123.15 | 26.57 | 73 |
| 3 | 04/28/2025 | 09:17:29 | 71.36, 35.00 | 57.05 | 04/28/2025 | 09:16:20 | 71.36, 35.01 | 57.07 | 0.98 | 69 |
| 4 | 04/28/2025 | 10:08:13 | -71.35,-157.67 | 122.98 | 04/28/2025 | 10:07:18 | -71.36,-157.74 | 122.95 | 2.86 | 55 |
| 5 | 04/28/2025 | 10:59:00 | 71.41, 9.53 | 57.08 | 04/28/2025 | 10:58:16 | 71.39, 9.58 | 57.07 | 2.48 | 44 |
| 6 | 04/28/2025 | 11:49:44 | -71.40, 176.87 | 122.94 | 04/28/2025 | 11:49:14 | -71.39, 176.83 | 122.95 | 1.53 | 30 |
| 7 | 04/28/2025 | 12:40:30 | 71.41, -15.84 | 57.06 | 04/28/2025 | 12:40:12 | 71.42, -15.85 | 57.08 | 1.40 | 18 |
| 8 | 04/28/2025 | 13:31:15 | -71.45, 151.40 | 122.91 | 04/28/2025 | 13:31:10 | -71.42, 151.40 | 122.94 | 3.51 | 5 |
| 9 | 04/28/2025 | 14:22:01 | 71.46, -41.31 | 57.09 | 04/28/2025 | 14:22:08 | 71.45, -41.28 | 57.08 | 1.56 | 7 |
| 10 | 04/28/2025 | 15:12:45 | -71.45, 126.03 | 122.93 | 04/28/2025 | 15:13:06 | -71.45, 125.97 | 122.94 | 1.92 | 21 |
| 11 | 04/28/2025 | 16:03:31 | 71.46, -66.68 | 57.07 | 04/28/2025 | 16:04:04 | 71.48, -66.72 | 57.08 | 2.17 | 33 |
| 12 | 04/28/2025 | 16:54:16 | -71.50, 100.56 | 122.90 | 04/28/2025 | 16:55:02 | -71.48, 100.54 | 122.93 | 2.88 | 46 |
| 13 | 04/28/2025 | 17:45:02 | 71.51, -92.15 | 57.10 | 04/28/2025 | 17:46:00 | 71.51, -92.15 | 57.09 | 0.78 | 58 |
| 14 | 04/28/2025 | 18:35:46 | -71.50, 75.18 | 122.92 | 04/28/2025 | 18:36:58 | -71.50, 75.11 | 122.93 | 2.62 | 72 |
| 15 | 04/28/2025 | 19:26:39 | 71.87,-118.19 | 57.47 | 04/28/2025 | 19:27:50 | 71.84,-117.00 | 57.38 | 41.35 | 71 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/28/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/28/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19