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: 6/9/2025
| 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 | -70.79, -25.30 | 132.59 | 06/16/2025 | 01:21:05 | -70.78, -26.20 | 132.55 | 32.93 | 73 |
| 2 | 06/16/2025 | 02:13:08 | 70.96, 141.72 | 47.60 | 06/16/2025 | 02:11:54 | 70.94, 141.37 | 47.61 | 12.59 | 74 |
| 3 | 06/16/2025 | 03:03:53 | -71.05, -51.12 | 132.31 | 06/16/2025 | 03:02:56 | -71.06, -51.20 | 132.29 | 3.00 | 57 |
| 4 | 06/16/2025 | 03:54:40 | 71.07, 116.16 | 47.71 | 06/16/2025 | 03:53:48 | 71.07, 116.11 | 47.73 | 1.92 | 52 |
| 5 | 06/16/2025 | 04:45:24 | -71.10, -76.58 | 132.25 | 06/16/2025 | 04:44:51 | -71.13, -76.55 | 132.22 | 3.03 | 33 |
| 6 | 06/16/2025 | 05:36:11 | 71.12, 90.69 | 47.77 | 06/16/2025 | 05:35:44 | 71.09, 90.67 | 47.74 | 3.10 | 27 |
| 7 | 06/16/2025 | 06:26:55 | -71.16,-102.05 | 132.20 | 06/16/2025 | 06:26:47 | -71.15,-101.99 | 132.21 | 2.27 | 8 |
| 8 | 06/16/2025 | 07:17:41 | 71.12, 65.31 | 47.77 | 06/16/2025 | 07:17:40 | 71.12, 65.23 | 47.76 | 3.24 | 1 |
| 9 | 06/16/2025 | 08:08:25 | -71.16,-127.43 | 132.20 | 06/16/2025 | 08:08:43 | -71.17,-127.44 | 132.19 | 1.42 | 18 |
| 10 | 06/16/2025 | 08:59:12 | 71.18, 39.85 | 47.82 | 06/16/2025 | 08:59:35 | 71.19, 39.88 | 47.83 | 1.81 | 23 |
| 11 | 06/16/2025 | 09:49:56 | -71.22,-152.90 | 132.14 | 06/16/2025 | 09:50:39 | -71.20,-152.88 | 132.17 | 2.28 | 43 |
| 12 | 06/16/2025 | 10:40:43 | 71.23, 14.38 | 47.88 | 06/16/2025 | 10:41:31 | 71.21, 14.43 | 47.85 | 2.95 | 48 |
| 13 | 06/16/2025 | 11:31:26 | -71.22,-178.28 | 132.14 | 06/16/2025 | 11:32:35 | -71.22,-178.32 | 132.15 | 1.52 | 69 |
| 14 | 06/16/2025 | 12:22:13 | 71.24, -11.00 | 47.88 | 06/16/2025 | 12:23:27 | 71.24, -11.01 | 47.87 | 0.21 | 74 |
| 15 | 06/16/2025 | 13:13:11 | -72.00, 154.94 | 131.31 | 06/16/2025 | 13:14:18 | -71.90, 157.47 | 131.51 | 87.82 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/9/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19