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: 6/14/2025
| 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 | 32.87 | 73 |
| 2 | 06/16/2025 | 02:13:08 | 70.95, 141.73 | 47.59 | 06/16/2025 | 02:11:54 | 70.95, 141.38 | 47.62 | 12.46 | 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 | 2.95 | 57 |
| 4 | 06/16/2025 | 03:54:40 | 71.06, 116.17 | 47.71 | 06/16/2025 | 03:53:48 | 71.08, 116.12 | 47.73 | 2.36 | 52 |
| 5 | 06/16/2025 | 04:45:24 | -71.11, -76.58 | 132.25 | 06/16/2025 | 04:44:51 | -71.13, -76.55 | 132.22 | 3.04 | 33 |
| 6 | 06/16/2025 | 05:36:11 | 71.12, 90.70 | 47.76 | 06/16/2025 | 05:35:44 | 71.10, 90.68 | 47.75 | 2.19 | 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 | 2.34 | 8 |
| 8 | 06/16/2025 | 07:17:41 | 71.12, 65.32 | 47.76 | 06/16/2025 | 07:17:40 | 71.12, 65.24 | 47.77 | 3.11 | 1 |
| 9 | 06/16/2025 | 08:08:25 | -71.16,-127.43 | 132.20 | 06/16/2025 | 08:08:43 | -71.18,-127.43 | 132.19 | 1.37 | 18 |
| 10 | 06/16/2025 | 08:59:12 | 71.17, 39.85 | 47.82 | 06/16/2025 | 08:59:35 | 71.20, 39.89 | 47.84 | 2.61 | 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 | 2.37 | 43 |
| 12 | 06/16/2025 | 10:40:43 | 71.23, 14.38 | 47.88 | 06/16/2025 | 10:41:31 | 71.22, 14.44 | 47.85 | 2.45 | 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 | 1.45 | 69 |
| 14 | 06/16/2025 | 12:22:12 | 71.23, -11.00 | 47.88 | 06/16/2025 | 12:23:26 | 71.24, -11.00 | 47.87 | 1.00 | 74 |
| 15 | 06/16/2025 | 13:13:10 | -72.00, 154.94 | 131.31 | 06/16/2025 | 13:14:17 | -71.90, 157.48 | 131.51 | 87.90 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/14/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19