Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/29/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 09/10/2025 | 07:56:05 | 75.13, 46.90 | 70.68 | 09/10/2025 | 07:57:10 | 75.11, 50.33 | 70.46 | 97.78 | 65 |
| 2 | 09/10/2025 | 08:46:48 | -75.06,-145.56 | 109.40 | 09/10/2025 | 08:47:55 | -74.97,-142.74 | 109.65 | 81.65 | 67 |
| 3 | 09/10/2025 | 09:37:29 | 74.85, 22.33 | 70.38 | 09/10/2025 | 09:38:38 | 74.81, 24.13 | 70.22 | 52.68 | 69 |
| 4 | 09/10/2025 | 10:28:11 | -74.73,-170.01 | 109.75 | 09/10/2025 | 10:29:23 | -74.67,-168.91 | 109.89 | 32.90 | 72 |
| 5 | 09/10/2025 | 11:18:52 | 74.52, -2.14 | 70.03 | 09/10/2025 | 11:20:06 | 74.49, -2.03 | 69.98 | 4.38 | 74 |
| 6 | 09/10/2025 | 12:09:36 | -74.49, 165.25 | 109.99 | 09/10/2025 | 12:10:48 | -74.50, 165.32 | 110.00 | 2.27 | 72 |
| 7 | 09/10/2025 | 13:00:20 | 74.48, -27.40 | 70.01 | 09/10/2025 | 13:01:27 | 74.48, -27.42 | 69.99 | 0.52 | 67 |
| 8 | 09/10/2025 | 13:51:05 | -74.50, 139.86 | 109.96 | 09/10/2025 | 13:52:09 | -74.49, 139.93 | 109.99 | 2.80 | 64 |
| 9 | 09/10/2025 | 14:41:50 | 74.49, -52.79 | 70.05 | 09/10/2025 | 14:42:49 | 74.46, -52.80 | 70.01 | 3.03 | 59 |
| 10 | 09/10/2025 | 15:32:34 | -74.46, 114.59 | 109.98 | 09/10/2025 | 15:33:31 | -74.47, 114.54 | 109.98 | 1.72 | 57 |
| 11 | 09/10/2025 | 16:23:20 | 74.49, -78.19 | 70.08 | 09/10/2025 | 16:24:10 | 74.49, -78.06 | 70.06 | 3.68 | 50 |
| 12 | 09/10/2025 | 17:14:04 | -74.47, 89.20 | 109.94 | 09/10/2025 | 17:14:53 | -74.45, 89.16 | 109.97 | 2.11 | 49 |
| 13 | 09/10/2025 | 18:04:49 | 74.45,-103.45 | 70.06 | 09/10/2025 | 18:05:32 | 74.47,-103.45 | 70.07 | 2.39 | 43 |
| 14 | 09/10/2025 | 18:55:34 | -74.47, 63.81 | 109.91 | 09/10/2025 | 18:56:14 | -74.48, 63.90 | 109.91 | 2.88 | 40 |
| 15 | 09/10/2025 | 19:46:19 | 74.46,-128.84 | 70.09 | 09/10/2025 | 19:46:54 | 74.46,-128.84 | 70.08 | 0.40 | 35 |
| 16 | 09/10/2025 | 20:37:04 | -74.48, 38.42 | 109.88 | 09/10/2025 | 20:37:36 | -74.46, 38.51 | 109.90 | 3.32 | 32 |
| 17 | 09/10/2025 | 21:27:49 | 74.47,-154.24 | 70.13 | 09/10/2025 | 21:28:16 | 74.44,-154.22 | 70.09 | 3.10 | 27 |
| 18 | 09/10/2025 | 22:18:33 | -74.44, 13.15 | 109.90 | 09/10/2025 | 22:18:58 | -74.45, 13.13 | 109.89 | 1.26 | 25 |
| 19 | 09/10/2025 | 23:09:18 | 74.42,-179.50 | 70.11 | 09/10/2025 | 23:09:38 | 74.42,-179.61 | 70.10 | 3.30 | 20 |
| 20 | 09/11/2025 | 00:00:03 | -74.44, -12.24 | 109.86 | 09/11/2025 | 00:00:20 | -74.43, -12.26 | 109.88 | 1.78 | 17 |
| 21 | 09/11/2025 | 00:50:48 | 74.43, 155.11 | 70.14 | 09/11/2025 | 00:50:59 | 74.45, 155.13 | 70.16 | 2.42 | 11 |
| 22 | 09/11/2025 | 01:41:33 | -74.45, -37.63 | 109.83 | 09/11/2025 | 01:41:41 | -74.46, -37.52 | 109.83 | 3.51 | 8 |
| 23 | 09/11/2025 | 02:32:18 | 74.44, 129.72 | 70.17 | 09/11/2025 | 02:32:21 | 74.43, 129.74 | 70.17 | 0.93 | 3 |
| 24 | 09/11/2025 | 03:23:02 | -74.41, -62.90 | 109.85 | 09/11/2025 | 03:23:03 | -74.44, -62.91 | 109.82 | 3.75 | 1 |
| 25 | 09/11/2025 | 04:13:48 | 74.44, 104.32 | 70.21 | 09/11/2025 | 04:13:43 | 74.42, 104.36 | 70.18 | 3.32 | 5 |
| 26 | 09/11/2025 | 05:04:32 | -74.42, -88.29 | 109.81 | 09/11/2025 | 05:04:25 | -74.43, -88.29 | 109.80 | 1.03 | 7 |
| 27 | 09/11/2025 | 05:55:17 | 74.40, 79.06 | 70.19 | 09/11/2025 | 05:55:05 | 74.40, 78.97 | 70.19 | 2.66 | 12 |
| 28 | 09/11/2025 | 06:46:02 | -74.42,-113.68 | 109.78 | 09/11/2025 | 06:45:47 | -74.41,-113.68 | 109.79 | 1.68 | 15 |
| 29 | 09/11/2025 | 07:36:47 | 74.41, 53.67 | 70.22 | 09/11/2025 | 07:36:26 | 74.43, 53.71 | 70.24 | 2.60 | 21 |
| 30 | 09/11/2025 | 08:27:31 | -74.38,-138.95 | 109.80 | 09/11/2025 | 08:27:09 | -74.39,-139.06 | 109.78 | 3.65 | 22 |
| 31 | 09/11/2025 | 09:18:17 | 74.42, 28.27 | 70.26 | 09/11/2025 | 09:17:48 | 74.41, 28.32 | 70.26 | 1.57 | 29 |
| 32 | 09/11/2025 | 10:09:01 | -74.39,-164.34 | 109.77 | 09/11/2025 | 10:08:31 | -74.37,-164.45 | 109.77 | 3.74 | 30 |
| 33 | 09/11/2025 | 10:59:46 | 74.37, 3.01 | 70.24 | 09/11/2025 | 10:59:10 | 74.39, 2.94 | 70.27 | 3.05 | 36 |
| 34 | 09/11/2025 | 11:50:31 | -74.40, 170.27 | 109.73 | 09/11/2025 | 11:49:52 | -74.40, 170.29 | 109.72 | 1.18 | 39 |
| 35 | 09/11/2025 | 12:41:16 | 74.38, -22.38 | 70.27 | 09/11/2025 | 12:40:32 | 74.38, -22.45 | 70.28 | 2.04 | 44 |
| 36 | 09/11/2025 | 13:32:01 | -74.40, 144.88 | 109.70 | 09/11/2025 | 13:31:14 | -74.39, 144.90 | 109.70 | 1.86 | 47 |
| 37 | 09/11/2025 | 14:22:46 | 74.39, -47.78 | 70.30 | 09/11/2025 | 14:21:53 | 74.41, -47.71 | 70.33 | 2.91 | 53 |
| 38 | 09/11/2025 | 15:13:30 | -74.36, 119.61 | 109.72 | 09/11/2025 | 15:12:36 | -74.37, 119.52 | 109.69 | 3.00 | 54 |
| 39 | 09/11/2025 | 16:04:16 | 74.40, -73.17 | 70.34 | 09/11/2025 | 16:03:15 | 74.39, -73.10 | 70.34 | 2.23 | 61 |
| 40 | 09/11/2025 | 16:55:00 | -74.37, 94.22 | 109.68 | 09/11/2025 | 16:53:58 | -74.35, 94.13 | 109.68 | 3.16 | 62 |
| 41 | 09/11/2025 | 17:45:45 | 74.35, -98.43 | 70.32 | 09/11/2025 | 17:44:37 | 74.37, -98.48 | 70.35 | 2.53 | 68 |
| 42 | 09/11/2025 | 18:36:30 | -74.37, 68.83 | 109.65 | 09/11/2025 | 18:35:19 | -74.38, 68.87 | 109.63 | 1.62 | 71 |
| 43 | 09/11/2025 | 19:27:14 | 74.31,-123.70 | 70.30 | 09/11/2025 | 19:26:00 | 74.30,-123.99 | 70.32 | 8.86 | 74 |
| 44 | 09/11/2025 | 20:17:57 | -74.24, 43.81 | 109.78 | 09/11/2025 | 20:16:44 | -74.22, 43.12 | 109.74 | 21.14 | 73 |
| 45 | 09/11/2025 | 21:08:37 | 73.98,-148.23 | 69.95 | 09/11/2025 | 21:07:28 | 73.99,-150.11 | 70.09 | 57.72 | 69 |
| 46 | 09/11/2025 | 21:59:21 | -73.95, 19.15 | 110.07 | 09/11/2025 | 21:58:12 | -73.90, 17.01 | 109.98 | 66.11 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 08/29/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B