Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/17/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/23/2025 | 21:06:43 | 70.08,-140.66 | 46.64 | 06/23/2025 | 21:05:36 | 70.08,-143.27 | 46.77 | 98.74 | 67 |
| 2 | 06/23/2025 | 21:57:39 | -70.72, 25.64 | 132.68 | 06/23/2025 | 21:56:26 | -70.74, 25.06 | 132.63 | 21.25 | 73 |
| 3 | 06/23/2025 | 22:48:29 | 70.93,-167.39 | 47.54 | 06/23/2025 | 22:47:16 | 70.93,-167.34 | 47.55 | 1.96 | 73 |
| 4 | 06/23/2025 | 23:39:13 | -70.94, -0.09 | 132.46 | 06/23/2025 | 23:38:19 | -70.92, -0.12 | 132.47 | 2.49 | 54 |
| 5 | 06/24/2025 | 00:29:59 | 70.93, 167.23 | 47.54 | 06/24/2025 | 00:29:12 | 70.95, 167.22 | 47.57 | 2.19 | 47 |
| 6 | 06/24/2025 | 01:20:44 | -70.99, -25.56 | 132.39 | 06/24/2025 | 01:20:14 | -70.99, -25.47 | 132.40 | 3.10 | 30 |
| 7 | 06/24/2025 | 02:11:30 | 70.99, 141.76 | 47.60 | 06/24/2025 | 02:11:08 | 70.97, 141.78 | 47.59 | 1.77 | 22 |
| 8 | 06/24/2025 | 03:02:13 | -71.00, -50.94 | 132.39 | 06/24/2025 | 03:02:09 | -71.01, -50.92 | 132.37 | 1.69 | 4 |
| 9 | 06/24/2025 | 03:52:59 | 70.99, 116.38 | 47.61 | 06/24/2025 | 03:53:03 | 71.00, 116.33 | 47.62 | 1.67 | 4 |
| 10 | 06/24/2025 | 04:43:44 | -71.05, -76.41 | 132.33 | 06/24/2025 | 04:44:05 | -71.03, -76.36 | 132.35 | 2.91 | 21 |
| 11 | 06/24/2025 | 05:34:30 | 71.05, 90.91 | 47.67 | 06/24/2025 | 05:34:58 | 71.07, 90.98 | 47.69 | 3.40 | 28 |
| 12 | 06/24/2025 | 06:25:14 | -71.06,-101.79 | 132.32 | 06/24/2025 | 06:26:01 | -71.06,-101.81 | 132.33 | 0.77 | 47 |
| 13 | 06/24/2025 | 07:16:00 | 71.05, 65.52 | 47.68 | 06/24/2025 | 07:16:55 | 71.04, 65.44 | 47.66 | 3.30 | 55 |
| 14 | 06/24/2025 | 08:06:44 | -71.06,-127.18 | 132.31 | 06/24/2025 | 08:07:57 | -71.08,-127.26 | 132.31 | 3.22 | 73 |
| 15 | 06/24/2025 | 08:57:35 | 71.32, 39.69 | 47.96 | 06/24/2025 | 08:58:47 | 71.27, 40.36 | 47.87 | 24.66 | 72 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/17/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19