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: 6/5/2025
| 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 | -70.80, -25.32 | 132.58 | 06/16/2025 | 01:21:05 | -70.78, -26.19 | 132.54 | 32.03 | 73 |
| 2 | 06/16/2025 | 02:13:08 | 70.97, 141.69 | 47.62 | 06/16/2025 | 02:11:54 | 70.95, 141.38 | 47.61 | 11.88 | 74 |
| 3 | 06/16/2025 | 03:03:53 | -71.06, -51.13 | 132.30 | 06/16/2025 | 03:02:56 | -71.06, -51.19 | 132.29 | 2.02 | 57 |
| 4 | 06/16/2025 | 03:54:40 | 71.08, 116.14 | 47.73 | 06/16/2025 | 03:53:48 | 71.07, 116.12 | 47.73 | 1.31 | 52 |
| 5 | 06/16/2025 | 04:45:24 | -71.11, -76.60 | 132.24 | 06/16/2025 | 04:44:51 | -71.14, -76.54 | 132.22 | 3.15 | 33 |
| 6 | 06/16/2025 | 05:36:10 | 71.08, 90.76 | 47.73 | 06/16/2025 | 05:35:44 | 71.10, 90.67 | 47.75 | 3.27 | 26 |
| 7 | 06/16/2025 | 06:26:55 | -71.17,-102.07 | 132.19 | 06/16/2025 | 06:26:47 | -71.16,-101.98 | 132.20 | 3.35 | 8 |
| 8 | 06/16/2025 | 07:17:41 | 71.14, 65.29 | 47.78 | 06/16/2025 | 07:17:40 | 71.12, 65.23 | 47.77 | 3.22 | 1 |
| 9 | 06/16/2025 | 08:08:25 | -71.17,-127.45 | 132.19 | 06/16/2025 | 08:08:43 | -71.18,-127.43 | 132.18 | 1.16 | 18 |
| 10 | 06/16/2025 | 08:59:12 | 71.20, 39.82 | 47.84 | 06/16/2025 | 08:59:35 | 71.19, 39.88 | 47.83 | 2.19 | 23 |
| 11 | 06/16/2025 | 09:49:56 | -71.23,-152.92 | 132.13 | 06/16/2025 | 09:50:39 | -71.20,-152.87 | 132.16 | 3.27 | 43 |
| 12 | 06/16/2025 | 10:40:41 | 71.20, 14.44 | 47.84 | 06/16/2025 | 10:41:30 | 71.22, 14.44 | 47.85 | 1.88 | 49 |
| 13 | 06/16/2025 | 11:31:25 | -71.23,-178.30 | 132.13 | 06/16/2025 | 11:32:34 | -71.23,-178.31 | 132.14 | 0.81 | 69 |
| 14 | 06/16/2025 | 12:22:12 | 71.25, -11.03 | 47.90 | 06/16/2025 | 12:23:26 | 71.24, -11.01 | 47.87 | 1.96 | 74 |
| 15 | 06/16/2025 | 13:13:10 | -72.01, 154.92 | 131.30 | 06/16/2025 | 13:14:17 | -71.91, 157.48 | 131.50 | 88.90 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/5/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/05/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19