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: 4/24/2025
| 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 | 70.62, 61.62 | 56.30 | 04/28/2025 | 07:34:38 | 70.62, 59.20 | 56.40 | 89.35 | 67 |
| 2 | 04/28/2025 | 08:26:39 | -71.12,-131.91 | 123.19 | 04/28/2025 | 08:25:26 | -71.14,-132.64 | 123.13 | 26.56 | 73 |
| 3 | 04/28/2025 | 09:17:29 | 71.35, 35.02 | 57.04 | 04/28/2025 | 09:16:20 | 71.38, 35.04 | 57.08 | 3.44 | 69 |
| 4 | 04/28/2025 | 10:08:14 | -71.38,-157.73 | 122.94 | 04/28/2025 | 10:07:18 | -71.38,-157.71 | 122.94 | 1.08 | 56 |
| 5 | 04/28/2025 | 10:59:00 | 71.40, 9.55 | 57.07 | 04/28/2025 | 10:58:16 | 71.41, 9.60 | 57.08 | 2.06 | 44 |
| 6 | 04/28/2025 | 11:49:44 | -71.38, 176.89 | 122.96 | 04/28/2025 | 11:49:14 | -71.41, 176.86 | 122.93 | 2.87 | 30 |
| 7 | 04/28/2025 | 12:40:31 | 71.45, -15.92 | 57.10 | 04/28/2025 | 12:40:12 | 71.43, -15.83 | 57.09 | 3.62 | 19 |
| 8 | 04/28/2025 | 13:31:15 | -71.43, 151.43 | 122.93 | 04/28/2025 | 13:31:10 | -71.43, 151.43 | 122.93 | 0.23 | 5 |
| 9 | 04/28/2025 | 14:22:01 | 71.45, -41.29 | 57.08 | 04/28/2025 | 14:22:08 | 71.46, -41.26 | 57.09 | 1.75 | 7 |
| 10 | 04/28/2025 | 15:12:46 | -71.48, 125.96 | 122.90 | 04/28/2025 | 15:13:06 | -71.46, 126.00 | 122.92 | 2.74 | 20 |
| 11 | 04/28/2025 | 16:03:32 | 71.50, -66.76 | 57.11 | 04/28/2025 | 16:04:04 | 71.49, -66.69 | 57.10 | 2.66 | 32 |
| 12 | 04/28/2025 | 16:54:16 | -71.48, 100.59 | 122.92 | 04/28/2025 | 16:55:02 | -71.49, 100.57 | 122.92 | 1.06 | 46 |
| 13 | 04/28/2025 | 17:45:02 | 71.50, -92.13 | 57.09 | 04/28/2025 | 17:46:00 | 71.52, -92.12 | 57.10 | 1.97 | 58 |
| 14 | 04/28/2025 | 18:35:47 | -71.54, 75.12 | 122.89 | 04/28/2025 | 18:36:58 | -71.52, 75.14 | 122.91 | 1.75 | 71 |
| 15 | 04/28/2025 | 19:26:40 | 71.91,-118.26 | 57.51 | 04/28/2025 | 19:27:50 | 71.85,-116.97 | 57.40 | 45.17 | 70 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/24/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19