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: 5/21/2025
| 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, 76.74 | 131.46 | 05/30/2025 | 18:34:53 | -70.45, 74.50 | 131.41 | 83.40 | 68 |
| 2 | 05/30/2025 | 19:26:51 | 70.67,-116.25 | 48.72 | 05/30/2025 | 19:25:41 | 70.63,-117.90 | 48.76 | 61.12 | 70 |
| 3 | 05/30/2025 | 20:17:44 | -71.16, 50.24 | 130.76 | 05/30/2025 | 20:16:36 | -71.14, 50.20 | 130.78 | 3.09 | 68 |
| 4 | 05/30/2025 | 21:08:31 | 71.19,-142.50 | 49.27 | 05/30/2025 | 21:07:27 | 71.17,-142.45 | 49.25 | 2.83 | 64 |
| 5 | 05/30/2025 | 21:59:15 | -71.22, 24.77 | 130.72 | 05/30/2025 | 21:58:31 | -71.22, 24.86 | 130.72 | 3.11 | 44 |
| 6 | 05/30/2025 | 22:50:01 | 71.19,-167.88 | 49.26 | 05/30/2025 | 22:49:23 | 71.20,-167.89 | 49.27 | 0.51 | 38 |
| 7 | 05/30/2025 | 23:40:45 | -71.22, -0.61 | 130.72 | 05/30/2025 | 23:40:27 | -71.24, -0.58 | 130.70 | 2.31 | 18 |
| 8 | 05/31/2025 | 00:31:32 | 71.25, 166.65 | 49.30 | 05/31/2025 | 00:31:19 | 71.22, 166.67 | 49.28 | 2.96 | 13 |
| 9 | 05/31/2025 | 01:22:16 | -71.28, -26.08 | 130.68 | 05/31/2025 | 01:22:23 | -71.26, -26.02 | 130.69 | 2.26 | 7 |
| 10 | 05/31/2025 | 02:13:02 | 71.25, 141.27 | 49.30 | 05/31/2025 | 02:13:15 | 71.25, 141.23 | 49.29 | 1.47 | 13 |
| 11 | 05/31/2025 | 03:03:46 | -71.28, -51.46 | 130.68 | 05/31/2025 | 03:04:19 | -71.29, -51.46 | 130.68 | 1.41 | 33 |
| 12 | 05/31/2025 | 03:54:33 | 71.31, 115.80 | 49.34 | 05/31/2025 | 03:55:10 | 71.32, 115.89 | 49.36 | 3.60 | 37 |
| 13 | 05/31/2025 | 04:45:17 | -71.33, -76.92 | 130.64 | 05/31/2025 | 04:46:15 | -71.31, -76.90 | 130.66 | 2.04 | 58 |
| 14 | 05/31/2025 | 05:36:03 | 71.31, 90.42 | 49.34 | 05/31/2025 | 05:37:07 | 71.30, 90.35 | 49.32 | 2.77 | 64 |
| 15 | 05/31/2025 | 06:26:54 | -71.69,-102.95 | 130.26 | 05/31/2025 | 06:28:05 | -71.64,-101.77 | 130.36 | 41.52 | 71 |
| 16 | 05/31/2025 | 07:17:44 | 71.88, 64.02 | 49.93 | 05/31/2025 | 07:18:53 | 71.83, 65.87 | 49.82 | 64.38 | 69 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/21/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19