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: 6/7/2025
| 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 | -70.77, -25.27 | 132.61 | 06/16/2025 | 01:21:05 | -70.76, -26.24 | 132.57 | 35.42 | 72 |
| 2 | 06/16/2025 | 02:13:07 | 70.94, 141.75 | 47.58 | 06/16/2025 | 02:11:53 | 70.97, 141.43 | 47.64 | 12.17 | 74 |
| 3 | 06/16/2025 | 03:03:53 | -71.08, -51.17 | 132.28 | 06/16/2025 | 03:02:55 | -71.09, -51.14 | 132.26 | 1.18 | 58 |
| 4 | 06/16/2025 | 03:54:40 | 71.10, 116.10 | 47.75 | 06/16/2025 | 03:53:47 | 71.10, 116.16 | 47.75 | 2.25 | 53 |
| 5 | 06/16/2025 | 04:45:23 | -71.09, -76.55 | 132.27 | 06/16/2025 | 04:44:51 | -71.11, -76.59 | 132.24 | 3.05 | 32 |
| 6 | 06/16/2025 | 05:36:10 | 71.10, 90.72 | 47.75 | 06/16/2025 | 05:35:43 | 71.12, 90.72 | 47.77 | 2.11 | 27 |
| 7 | 06/16/2025 | 06:26:54 | -71.14,-102.02 | 132.22 | 06/16/2025 | 06:26:47 | -71.13,-102.03 | 132.22 | 0.86 | 7 |
| 8 | 06/16/2025 | 07:17:41 | 71.16, 65.25 | 47.81 | 06/16/2025 | 07:17:39 | 71.15, 65.28 | 47.79 | 1.72 | 2 |
| 9 | 06/16/2025 | 08:08:24 | -71.14,-127.40 | 132.22 | 06/16/2025 | 08:08:43 | -71.16,-127.47 | 132.20 | 2.99 | 19 |
| 10 | 06/16/2025 | 08:59:11 | 71.16, 39.87 | 47.81 | 06/16/2025 | 08:59:35 | 71.17, 39.84 | 47.81 | 1.53 | 24 |
| 11 | 06/16/2025 | 09:49:55 | -71.20,-152.87 | 132.16 | 06/16/2025 | 09:50:39 | -71.18,-152.92 | 132.19 | 2.73 | 44 |
| 12 | 06/16/2025 | 10:40:42 | 71.22, 14.40 | 47.86 | 06/16/2025 | 10:41:31 | 71.19, 14.39 | 47.83 | 2.74 | 49 |
| 13 | 06/16/2025 | 11:31:26 | -71.25,-178.34 | 132.11 | 06/16/2025 | 11:32:34 | -71.25,-178.27 | 132.12 | 2.54 | 68 |
| 14 | 06/16/2025 | 12:22:13 | 71.27, -11.07 | 47.92 | 06/16/2025 | 12:23:26 | 71.27, -10.96 | 47.90 | 4.03 | 73 |
| 15 | 06/16/2025 | 13:13:10 | -71.98, 154.98 | 131.33 | 06/16/2025 | 13:14:17 | -71.94, 157.53 | 131.48 | 88.20 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/7/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/07/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19