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: 6/12/2025
| 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 | -70.76, -25.26 | 132.61 | 06/16/2025 | 01:21:05 | -70.75, -26.25 | 132.58 | 36.25 | 72 |
| 2 | 06/16/2025 | 02:13:07 | 70.93, 141.76 | 47.57 | 06/16/2025 | 02:11:54 | 70.92, 141.33 | 47.59 | 15.89 | 73 |
| 3 | 06/16/2025 | 03:03:53 | -71.08, -51.16 | 132.28 | 06/16/2025 | 03:02:55 | -71.08, -51.16 | 132.27 | 0.25 | 58 |
| 4 | 06/16/2025 | 03:54:40 | 71.09, 116.12 | 47.74 | 06/16/2025 | 03:53:47 | 71.09, 116.16 | 47.75 | 1.38 | 53 |
| 5 | 06/16/2025 | 04:45:23 | -71.08, -76.54 | 132.28 | 06/16/2025 | 04:44:51 | -71.10, -76.60 | 132.25 | 2.96 | 32 |
| 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 | 2.71 | 27 |
| 7 | 06/16/2025 | 06:26:54 | -71.14,-102.01 | 132.22 | 06/16/2025 | 06:26:47 | -71.12,-102.04 | 132.23 | 1.89 | 7 |
| 8 | 06/16/2025 | 07:17:41 | 71.15, 65.27 | 47.79 | 06/16/2025 | 07:17:39 | 71.14, 65.27 | 47.79 | 1.01 | 2 |
| 9 | 06/16/2025 | 08:08:25 | -71.19,-127.48 | 132.17 | 06/16/2025 | 08:08:42 | -71.20,-127.40 | 132.17 | 3.08 | 17 |
| 10 | 06/16/2025 | 08:59:11 | 71.15, 39.89 | 47.80 | 06/16/2025 | 08:59:35 | 71.16, 39.83 | 47.81 | 2.55 | 24 |
| 11 | 06/16/2025 | 09:49:55 | -71.19,-152.86 | 132.17 | 06/16/2025 | 09:50:38 | -71.22,-152.84 | 132.15 | 2.95 | 43 |
| 12 | 06/16/2025 | 10:40:42 | 71.21, 14.42 | 47.85 | 06/16/2025 | 10:41:31 | 71.19, 14.39 | 47.83 | 2.65 | 49 |
| 13 | 06/16/2025 | 11:31:26 | -71.25,-178.33 | 132.11 | 06/16/2025 | 11:32:34 | -71.24,-178.28 | 132.13 | 1.81 | 68 |
| 14 | 06/16/2025 | 12:22:13 | 71.26, -11.05 | 47.91 | 06/16/2025 | 12:23:26 | 71.26, -10.96 | 47.89 | 3.03 | 73 |
| 15 | 06/16/2025 | 13:13:10 | -71.97, 154.99 | 131.34 | 06/16/2025 | 13:14:17 | -71.93, 157.52 | 131.49 | 87.35 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/12/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/12/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19