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: 6/4/2025
| 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 | -70.79, -25.31 | 132.58 | 06/16/2025 | 01:21:04 | -70.82, -26.13 | 132.51 | 30.15 | 73 |
| 2 | 06/16/2025 | 02:13:07 | 70.97, 141.70 | 47.61 | 06/16/2025 | 02:11:53 | 70.98, 141.44 | 47.64 | 9.54 | 74 |
| 3 | 06/16/2025 | 03:03:53 | -71.11, -51.21 | 132.25 | 06/16/2025 | 03:02:55 | -71.10, -51.13 | 132.25 | 3.43 | 58 |
| 4 | 06/16/2025 | 03:54:39 | 71.08, 116.14 | 47.73 | 06/16/2025 | 03:53:47 | 71.11, 116.17 | 47.76 | 3.18 | 52 |
| 5 | 06/16/2025 | 04:45:23 | -71.11, -76.59 | 132.25 | 06/16/2025 | 04:44:51 | -71.12, -76.57 | 132.23 | 1.19 | 32 |
| 6 | 06/16/2025 | 05:36:10 | 71.14, 90.67 | 47.78 | 06/16/2025 | 05:35:43 | 71.13, 90.73 | 47.78 | 2.27 | 27 |
| 7 | 06/16/2025 | 06:26:53 | -71.12,-101.97 | 132.24 | 06/16/2025 | 06:26:47 | -71.14,-102.01 | 132.22 | 3.27 | 6 |
| 8 | 06/16/2025 | 07:17:40 | 71.14, 65.29 | 47.78 | 06/16/2025 | 07:17:39 | 71.15, 65.29 | 47.80 | 1.54 | 1 |
| 9 | 06/16/2025 | 08:08:24 | -71.17,-127.44 | 132.19 | 06/16/2025 | 08:08:43 | -71.16,-127.46 | 132.20 | 0.80 | 19 |
| 10 | 06/16/2025 | 08:59:11 | 71.19, 39.82 | 47.84 | 06/16/2025 | 08:59:35 | 71.18, 39.85 | 47.82 | 2.27 | 24 |
| 11 | 06/16/2025 | 09:49:54 | -71.17,-152.82 | 132.19 | 06/16/2025 | 09:50:39 | -71.19,-152.90 | 132.18 | 3.09 | 45 |
| 12 | 06/16/2025 | 10:40:41 | 71.20, 14.44 | 47.84 | 06/16/2025 | 10:41:31 | 71.20, 14.40 | 47.84 | 1.29 | 50 |
| 13 | 06/16/2025 | 11:31:25 | -71.23,-178.29 | 132.13 | 06/16/2025 | 11:32:35 | -71.21,-178.34 | 132.16 | 2.76 | 70 |
| 14 | 06/16/2025 | 12:22:13 | 71.31, -11.12 | 47.95 | 06/16/2025 | 12:23:26 | 71.27, -10.94 | 47.90 | 7.21 | 73 |
| 15 | 06/16/2025 | 13:13:10 | -72.01, 154.93 | 131.30 | 06/16/2025 | 13:14:17 | -71.95, 157.55 | 131.47 | 90.58 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/04/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19