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: 4/18/2023
| 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 | 04/23/2023 | 18:36:02 | -75.38, 66.26 | 116.84 | 04/23/2023 | 18:34:51 | -75.37, 66.20 | 116.83 | 2.38 | 71 |
| 2 | 04/23/2023 | 19:26:48 | 75.40,-126.48 | 63.17 | 04/23/2023 | 19:25:44 | 75.40,-126.41 | 63.19 | 2.02 | 64 |
| 3 | 04/23/2023 | 20:17:32 | -75.40, 40.85 | 116.85 | 04/23/2023 | 20:16:49 | -75.42, 40.89 | 116.81 | 3.25 | 43 |
| 4 | 04/23/2023 | 21:08:18 | 75.41,-151.89 | 63.16 | 04/23/2023 | 21:07:43 | 75.41,-151.87 | 63.17 | 0.42 | 35 |
| 5 | 04/23/2023 | 21:59:01 | -75.41, 15.44 | 116.86 | 04/23/2023 | 21:58:47 | -75.43, 15.42 | 116.83 | 2.90 | 14 |
| 6 | 04/23/2023 | 22:49:47 | 75.42,-177.30 | 63.15 | 04/23/2023 | 22:49:41 | 75.42,-177.34 | 63.15 | 1.18 | 6 |
| 7 | 04/23/2023 | 23:40:32 | -75.47, -10.11 | 116.82 | 04/23/2023 | 23:40:46 | -75.44, -10.04 | 116.85 | 3.27 | 14 |
| 8 | 04/24/2023 | 00:31:17 | 75.44, 157.29 | 63.14 | 04/24/2023 | 00:31:40 | 75.43, 157.20 | 63.14 | 2.77 | 23 |
| 9 | 04/24/2023 | 01:22:02 | -75.48, -35.52 | 116.82 | 04/24/2023 | 01:22:45 | -75.45, -35.51 | 116.86 | 2.98 | 43 |
| 10 | 04/24/2023 | 02:12:48 | 75.49, 131.74 | 63.19 | 04/24/2023 | 02:13:38 | 75.48, 131.88 | 63.15 | 4.13 | 50 |
| 11 | 04/24/2023 | 03:03:32 | -75.49, -60.93 | 116.83 | 04/24/2023 | 03:04:44 | -75.46, -60.97 | 116.88 | 3.45 | 72 |
| 12 | 04/24/2023 | 03:54:22 | 75.69, 105.74 | 63.40 | 04/24/2023 | 03:55:33 | 75.68, 107.03 | 63.27 | 35.60 | 71 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/18/2023
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/18/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19