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: 6/8/2025
| 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 | 01:22:18 | -70.77, -25.27 | 132.60 | 06/16/2025 | 01:21:06 | -70.73, -26.27 | 132.59 | 36.78 | 72 |
| 2 | 06/16/2025 | 02:13:08 | 70.94, 141.75 | 47.58 | 06/16/2025 | 02:11:54 | 70.95, 141.39 | 47.62 | 12.94 | 74 |
| 3 | 06/16/2025 | 03:03:54 | -71.08, -51.18 | 132.27 | 06/16/2025 | 03:02:56 | -71.07, -51.18 | 132.28 | 2.07 | 58 |
| 4 | 06/16/2025 | 03:54:41 | 71.10, 116.10 | 47.75 | 06/16/2025 | 03:53:48 | 71.08, 116.13 | 47.73 | 2.56 | 53 |
| 5 | 06/16/2025 | 04:45:24 | -71.09, -76.55 | 132.27 | 06/16/2025 | 04:44:52 | -71.09, -76.62 | 132.26 | 2.48 | 32 |
| 6 | 06/16/2025 | 05:36:11 | 71.10, 90.72 | 47.75 | 06/16/2025 | 05:35:44 | 71.10, 90.69 | 47.75 | 1.29 | 27 |
| 7 | 06/16/2025 | 06:26:55 | -71.14,-102.02 | 132.22 | 06/16/2025 | 06:26:47 | -71.16,-101.98 | 132.20 | 2.87 | 8 |
| 8 | 06/16/2025 | 07:17:42 | 71.16, 65.25 | 47.80 | 06/16/2025 | 07:17:39 | 71.18, 65.34 | 47.82 | 3.60 | 3 |
| 9 | 06/16/2025 | 08:08:25 | -71.20,-127.49 | 132.16 | 06/16/2025 | 08:08:42 | -71.18,-127.42 | 132.18 | 2.89 | 17 |
| 10 | 06/16/2025 | 08:59:11 | 71.16, 39.87 | 47.81 | 06/16/2025 | 08:59:35 | 71.15, 39.80 | 47.79 | 2.95 | 24 |
| 11 | 06/16/2025 | 09:49:55 | -71.20,-152.87 | 132.16 | 06/16/2025 | 09:50:38 | -71.21,-152.86 | 132.16 | 1.02 | 43 |
| 12 | 06/16/2025 | 10:40:42 | 71.22, 14.40 | 47.86 | 06/16/2025 | 10:41:30 | 71.22, 14.45 | 47.86 | 1.83 | 48 |
| 13 | 06/16/2025 | 11:31:26 | -71.25,-178.34 | 132.10 | 06/16/2025 | 11:32:34 | -71.23,-178.30 | 132.14 | 2.88 | 68 |
| 14 | 06/16/2025 | 12:22:13 | 71.27, -11.07 | 47.92 | 06/16/2025 | 12:23:26 | 71.25, -10.99 | 47.88 | 3.82 | 73 |
| 15 | 06/16/2025 | 13:13:10 | -71.98, 154.98 | 131.33 | 06/16/2025 | 13:14:17 | -71.91, 157.49 | 131.50 | 87.06 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19