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: 5/20/2025
| 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 | 131.47 | 05/30/2025 | 18:34:53 | -70.43, 74.48 | 131.42 | 84.28 | 68 |
| 2 | 05/30/2025 | 19:26:50 | 70.61,-116.16 | 48.67 | 05/30/2025 | 19:25:41 | 70.62,-117.93 | 48.75 | 65.02 | 69 |
| 3 | 05/30/2025 | 20:17:44 | -71.16, 50.24 | 130.76 | 05/30/2025 | 20:16:35 | -71.18, 50.27 | 130.74 | 2.14 | 69 |
| 4 | 05/30/2025 | 21:08:30 | 71.14,-142.41 | 49.21 | 05/30/2025 | 21:07:27 | 71.16,-142.47 | 49.24 | 3.12 | 63 |
| 5 | 05/30/2025 | 21:59:15 | -71.22, 24.77 | 130.72 | 05/30/2025 | 21:58:31 | -71.20, 24.84 | 130.73 | 2.71 | 44 |
| 6 | 05/30/2025 | 22:50:01 | 71.19,-167.88 | 49.26 | 05/30/2025 | 22:49:23 | 71.19,-167.91 | 49.25 | 1.50 | 38 |
| 7 | 05/30/2025 | 23:40:45 | -71.22, -0.61 | 130.73 | 05/30/2025 | 23:40:27 | -71.23, -0.60 | 130.71 | 1.00 | 18 |
| 8 | 05/31/2025 | 00:31:32 | 71.25, 166.65 | 49.30 | 05/31/2025 | 00:31:18 | 71.26, 166.74 | 49.32 | 3.52 | 14 |
| 9 | 05/31/2025 | 01:22:16 | -71.27, -26.07 | 130.68 | 05/31/2025 | 01:22:23 | -71.25, -26.04 | 130.70 | 2.51 | 7 |
| 10 | 05/31/2025 | 02:13:02 | 71.25, 141.27 | 49.30 | 05/31/2025 | 02:13:15 | 71.23, 141.21 | 49.28 | 2.91 | 13 |
| 11 | 05/31/2025 | 03:03:46 | -71.28, -51.45 | 130.69 | 05/31/2025 | 03:04:19 | -71.28, -51.48 | 130.69 | 1.11 | 33 |
| 12 | 05/31/2025 | 03:54:33 | 71.30, 115.80 | 49.34 | 05/31/2025 | 03:55:10 | 71.31, 115.86 | 49.34 | 2.18 | 37 |
| 13 | 05/31/2025 | 04:45:17 | -71.33, -76.92 | 130.64 | 05/31/2025 | 04:46:15 | -71.30, -76.92 | 130.67 | 3.01 | 58 |
| 14 | 05/31/2025 | 05:36:03 | 71.31, 90.42 | 49.34 | 05/31/2025 | 05:37:06 | 71.33, 90.42 | 49.36 | 3.08 | 63 |
| 15 | 05/31/2025 | 06:26:54 | -71.69,-102.95 | 130.26 | 05/31/2025 | 06:28:05 | -71.63,-101.80 | 130.37 | 40.81 | 71 |
| 16 | 05/31/2025 | 07:17:44 | 71.88, 64.02 | 49.93 | 05/31/2025 | 07:18:53 | 71.82, 65.85 | 49.81 | 63.64 | 69 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19