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: 5/25/2025
| 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 | 05/30/2025 | 18:36:01 | -70.48, 76.75 | 131.47 | 05/30/2025 | 18:34:53 | -70.44, 74.49 | 131.42 | 84.21 | 68 |
| 2 | 05/30/2025 | 19:26:51 | 70.66,-116.23 | 48.71 | 05/30/2025 | 19:25:41 | 70.63,-117.91 | 48.75 | 61.94 | 70 |
| 3 | 05/30/2025 | 20:17:44 | -71.16, 50.25 | 130.77 | 05/30/2025 | 20:16:35 | -71.18, 50.28 | 130.74 | 2.81 | 69 |
| 4 | 05/30/2025 | 21:08:31 | 71.18,-142.49 | 49.25 | 05/30/2025 | 21:07:27 | 71.17,-142.46 | 49.25 | 1.78 | 64 |
| 5 | 05/30/2025 | 21:59:15 | -71.21, 24.78 | 130.72 | 05/30/2025 | 21:58:31 | -71.21, 24.84 | 130.72 | 2.38 | 44 |
| 6 | 05/30/2025 | 22:50:01 | 71.18,-167.86 | 49.25 | 05/30/2025 | 22:49:23 | 71.19,-167.90 | 49.26 | 1.58 | 38 |
| 7 | 05/30/2025 | 23:40:45 | -71.22, -0.60 | 130.73 | 05/30/2025 | 23:40:27 | -71.23, -0.60 | 130.71 | 1.82 | 18 |
| 8 | 05/31/2025 | 00:31:32 | 71.24, 166.67 | 49.29 | 05/31/2025 | 00:31:19 | 71.22, 166.66 | 49.28 | 2.20 | 13 |
| 9 | 05/31/2025 | 01:22:16 | -71.27, -26.07 | 130.68 | 05/31/2025 | 01:22:23 | -71.26, -26.04 | 130.70 | 1.79 | 7 |
| 10 | 05/31/2025 | 02:13:02 | 71.24, 141.29 | 49.29 | 05/31/2025 | 02:13:15 | 71.24, 141.22 | 49.29 | 2.35 | 13 |
| 11 | 05/31/2025 | 03:03:46 | -71.27, -51.45 | 130.69 | 05/31/2025 | 03:04:19 | -71.28, -51.48 | 130.68 | 1.55 | 33 |
| 12 | 05/31/2025 | 03:54:33 | 71.29, 115.82 | 49.33 | 05/31/2025 | 03:55:11 | 71.27, 115.78 | 49.30 | 3.21 | 38 |
| 13 | 05/31/2025 | 04:45:17 | -71.32, -76.91 | 130.64 | 05/31/2025 | 04:46:15 | -71.31, -76.91 | 130.67 | 2.10 | 58 |
| 14 | 05/31/2025 | 05:36:04 | 71.35, 90.35 | 49.38 | 05/31/2025 | 05:37:06 | 71.34, 90.44 | 49.36 | 3.15 | 62 |
| 15 | 05/31/2025 | 06:26:54 | -71.69,-102.94 | 130.27 | 05/31/2025 | 06:28:05 | -71.64,-101.79 | 130.37 | 40.68 | 71 |
| 16 | 05/31/2025 | 07:17:44 | 71.87, 64.04 | 49.92 | 05/31/2025 | 07:18:53 | 71.83, 65.86 | 49.81 | 63.39 | 69 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/25/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/25/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19