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: 5/19/2025
| 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 | -70.49, 76.72 | 131.46 | 05/30/2025 | 18:34:52 | -70.48, 74.56 | 131.38 | 80.47 | 69 |
| 2 | 05/30/2025 | 19:26:50 | 70.63,-116.18 | 48.68 | 05/30/2025 | 19:25:41 | 70.61,-117.93 | 48.74 | 64.69 | 69 |
| 3 | 05/30/2025 | 20:17:44 | -71.17, 50.22 | 130.75 | 05/30/2025 | 20:16:35 | -71.17, 50.27 | 130.74 | 1.61 | 69 |
| 4 | 05/30/2025 | 21:08:30 | 71.15,-142.43 | 49.22 | 05/30/2025 | 21:07:27 | 71.16,-142.48 | 49.24 | 1.86 | 63 |
| 5 | 05/30/2025 | 21:59:14 | -71.18, 24.84 | 130.76 | 05/30/2025 | 21:58:31 | -71.20, 24.83 | 130.73 | 2.74 | 43 |
| 6 | 05/30/2025 | 22:50:01 | 71.21,-167.90 | 49.27 | 05/30/2025 | 22:49:23 | 71.18,-167.92 | 49.25 | 2.87 | 38 |
| 7 | 05/30/2025 | 23:40:45 | -71.23, -0.62 | 130.71 | 05/30/2025 | 23:40:27 | -71.22, -0.61 | 130.72 | 0.74 | 18 |
| 8 | 05/31/2025 | 00:31:31 | 71.21, 166.72 | 49.26 | 05/31/2025 | 00:31:19 | 71.20, 166.64 | 49.26 | 2.97 | 12 |
| 9 | 05/31/2025 | 01:22:15 | -71.23, -26.00 | 130.72 | 05/31/2025 | 01:22:23 | -71.25, -26.05 | 130.70 | 2.58 | 8 |
| 10 | 05/31/2025 | 02:13:02 | 71.26, 141.25 | 49.31 | 05/31/2025 | 02:13:14 | 71.28, 141.29 | 49.32 | 2.53 | 12 |
| 11 | 05/31/2025 | 03:03:46 | -71.29, -51.47 | 130.67 | 05/31/2025 | 03:04:19 | -71.27, -51.49 | 130.69 | 1.55 | 33 |
| 12 | 05/31/2025 | 03:54:33 | 71.32, 115.78 | 49.36 | 05/31/2025 | 03:55:10 | 71.31, 115.85 | 49.34 | 2.73 | 37 |
| 13 | 05/31/2025 | 04:45:16 | -71.29, -76.85 | 130.68 | 05/31/2025 | 04:46:15 | -71.30, -76.93 | 130.68 | 3.07 | 59 |
| 14 | 05/31/2025 | 05:36:03 | 71.32, 90.41 | 49.35 | 05/31/2025 | 05:37:06 | 71.33, 90.41 | 49.35 | 1.29 | 63 |
| 15 | 05/31/2025 | 06:26:53 | -71.65,-102.87 | 130.31 | 05/31/2025 | 06:28:05 | -71.63,-101.80 | 130.38 | 37.50 | 72 |
| 16 | 05/31/2025 | 07:17:44 | 71.89, 64.00 | 49.95 | 05/31/2025 | 07:18:53 | 71.81, 65.84 | 49.80 | 64.22 | 69 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/19/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/19/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19