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: 6/3/2025
| 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 | 06/16/2025 | 01:22:17 | -70.75, -25.24 | 132.62 | 06/16/2025 | 01:21:05 | -70.75, -26.24 | 132.57 | 36.58 | 72 |
| 2 | 06/16/2025 | 02:13:07 | 70.93, 141.77 | 47.57 | 06/16/2025 | 02:11:54 | 70.92, 141.33 | 47.58 | 16.17 | 73 |
| 3 | 06/16/2025 | 03:03:53 | -71.07, -51.14 | 132.29 | 06/16/2025 | 03:02:55 | -71.08, -51.15 | 132.27 | 2.01 | 58 |
| 4 | 06/16/2025 | 03:54:40 | 71.09, 116.12 | 47.73 | 06/16/2025 | 03:53:47 | 71.09, 116.15 | 47.75 | 1.12 | 53 |
| 5 | 06/16/2025 | 04:45:24 | -71.12, -76.61 | 132.24 | 06/16/2025 | 04:44:51 | -71.11, -76.59 | 132.25 | 1.79 | 33 |
| 6 | 06/16/2025 | 05:36:10 | 71.09, 90.74 | 47.74 | 06/16/2025 | 05:35:43 | 71.12, 90.71 | 47.77 | 2.85 | 27 |
| 7 | 06/16/2025 | 06:26:54 | -71.12,-101.99 | 132.24 | 06/16/2025 | 06:26:47 | -71.13,-102.03 | 132.23 | 1.65 | 7 |
| 8 | 06/16/2025 | 07:17:41 | 71.15, 65.27 | 47.79 | 06/16/2025 | 07:17:39 | 71.14, 65.27 | 47.78 | 1.09 | 2 |
| 9 | 06/16/2025 | 08:08:25 | -71.18,-127.46 | 132.18 | 06/16/2025 | 08:08:43 | -71.15,-127.48 | 132.21 | 3.21 | 18 |
| 10 | 06/16/2025 | 08:59:11 | 71.15, 39.89 | 47.79 | 06/16/2025 | 08:59:35 | 71.16, 39.82 | 47.80 | 2.77 | 24 |
| 11 | 06/16/2025 | 09:49:55 | -71.18,-152.84 | 132.18 | 06/16/2025 | 09:50:39 | -71.17,-152.92 | 132.19 | 3.12 | 44 |
| 12 | 06/16/2025 | 10:40:42 | 71.21, 14.42 | 47.85 | 06/16/2025 | 10:41:31 | 71.18, 14.38 | 47.82 | 2.96 | 49 |
| 13 | 06/16/2025 | 11:31:26 | -71.24,-178.31 | 132.12 | 06/16/2025 | 11:32:34 | -71.25,-178.27 | 132.12 | 1.64 | 68 |
| 14 | 06/16/2025 | 12:22:13 | 71.26, -11.05 | 47.91 | 06/16/2025 | 12:23:26 | 71.26, -10.97 | 47.89 | 2.75 | 73 |
| 15 | 06/16/2025 | 13:13:10 | -71.96, 155.01 | 131.35 | 06/16/2025 | 13:14:17 | -71.93, 157.53 | 131.48 | 86.88 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/3/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19