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: 12/23/2025
| 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 | 12/26/2025 | 11:14:23 | 74.99, -2.06 | 98.64 | 12/26/2025 | 11:15:30 | 74.97, 0.55 | 98.48 | 75.29 | 67 |
| 2 | 12/26/2025 | 12:05:05 | -74.88, 165.57 | 81.49 | 12/26/2025 | 12:06:14 | -74.86, 167.55 | 81.63 | 57.54 | 69 |
| 3 | 12/26/2025 | 12:55:47 | 74.70, -26.63 | 98.32 | 12/26/2025 | 12:56:59 | 74.63, -25.73 | 98.18 | 27.51 | 72 |
| 4 | 12/26/2025 | 13:46:29 | -74.59, 140.99 | 81.82 | 12/26/2025 | 13:47:43 | -74.52, 141.29 | 81.92 | 12.04 | 74 |
| 5 | 12/26/2025 | 14:37:13 | 74.51, -51.48 | 98.10 | 12/26/2025 | 14:38:24 | 74.48, -51.47 | 98.05 | 3.18 | 71 |
| 6 | 12/26/2025 | 15:27:57 | -74.49, 115.87 | 81.93 | 12/26/2025 | 15:29:05 | -74.51, 115.94 | 81.93 | 2.82 | 68 |
| 7 | 12/26/2025 | 16:18:42 | 74.46, -76.73 | 98.04 | 12/26/2025 | 16:19:46 | 74.48, -76.82 | 98.05 | 3.25 | 64 |
| 8 | 12/26/2025 | 17:09:27 | -74.50, 90.49 | 81.93 | 12/26/2025 | 17:10:27 | -74.51, 90.59 | 81.93 | 3.12 | 60 |
| 9 | 12/26/2025 | 18:00:12 | 74.46,-102.11 | 98.04 | 12/26/2025 | 18:01:08 | 74.47,-102.18 | 98.04 | 2.33 | 56 |
| 10 | 12/26/2025 | 18:50:57 | -74.50, 65.12 | 81.93 | 12/26/2025 | 18:51:49 | -74.51, 65.24 | 81.94 | 3.63 | 52 |
| 11 | 12/26/2025 | 19:41:42 | 74.46,-127.49 | 98.04 | 12/26/2025 | 19:42:30 | 74.47,-127.53 | 98.04 | 1.40 | 48 |
| 12 | 12/26/2025 | 20:32:26 | -74.45, 39.87 | 81.99 | 12/26/2025 | 20:33:12 | -74.45, 39.76 | 81.99 | 3.42 | 46 |
| 13 | 12/26/2025 | 21:23:12 | 74.46,-152.86 | 98.04 | 12/26/2025 | 21:23:52 | 74.47,-152.88 | 98.03 | 0.49 | 40 |
| 14 | 12/26/2025 | 22:13:56 | -74.45, 14.49 | 81.99 | 12/26/2025 | 22:14:34 | -74.45, 14.41 | 81.99 | 2.60 | 38 |
| 15 | 12/26/2025 | 23:04:42 | 74.47,-178.24 | 98.04 | 12/26/2025 | 23:05:14 | 74.46,-178.23 | 98.02 | 0.50 | 32 |
| 16 | 12/26/2025 | 23:55:26 | -74.45, -10.88 | 81.99 | 12/26/2025 | 23:55:56 | -74.45, -10.94 | 82.00 | 1.88 | 30 |
| 17 | 12/27/2025 | 00:46:12 | 74.47, 156.38 | 98.03 | 12/27/2025 | 00:46:36 | 74.46, 156.42 | 98.02 | 1.41 | 24 |
| 18 | 12/27/2025 | 01:36:56 | -74.45, -36.26 | 81.99 | 12/27/2025 | 01:37:18 | -74.44, -36.30 | 82.00 | 1.40 | 22 |
| 19 | 12/27/2025 | 02:27:42 | 74.47, 131.01 | 98.03 | 12/27/2025 | 02:27:58 | 74.45, 131.07 | 98.01 | 2.34 | 16 |
| 20 | 12/27/2025 | 03:18:26 | -74.45, -61.64 | 81.99 | 12/27/2025 | 03:18:40 | -74.44, -61.65 | 82.01 | 1.43 | 14 |
| 21 | 12/27/2025 | 04:09:12 | 74.47, 105.63 | 98.03 | 12/27/2025 | 04:09:20 | 74.45, 105.72 | 98.01 | 3.27 | 8 |
| 22 | 12/27/2025 | 04:59:56 | -74.45, -87.01 | 81.99 | 12/27/2025 | 05:00:02 | -74.44, -87.00 | 82.01 | 1.96 | 6 |
| 23 | 12/27/2025 | 05:50:41 | 74.42, 80.38 | 97.97 | 12/27/2025 | 05:50:42 | 74.45, 80.36 | 98.00 | 2.90 | 1 |
| 24 | 12/27/2025 | 06:41:26 | -74.45,-112.39 | 82.00 | 12/27/2025 | 06:41:24 | -74.43,-112.35 | 82.02 | 2.71 | 2 |
| 25 | 12/27/2025 | 07:32:11 | 74.42, 55.00 | 97.97 | 12/27/2025 | 07:32:04 | 74.44, 55.01 | 97.99 | 2.33 | 7 |
| 26 | 12/27/2025 | 08:22:55 | -74.41,-137.64 | 82.05 | 12/27/2025 | 08:22:46 | -74.43,-137.70 | 82.02 | 3.06 | 9 |
| 27 | 12/27/2025 | 09:13:41 | 74.42, 29.63 | 97.97 | 12/27/2025 | 09:13:26 | 74.44, 29.66 | 97.99 | 2.06 | 15 |
| 28 | 12/27/2025 | 10:04:25 | -74.41,-163.02 | 82.05 | 12/27/2025 | 10:04:08 | -74.42,-163.05 | 82.03 | 2.23 | 17 |
| 29 | 12/27/2025 | 10:55:11 | 74.42, 4.25 | 97.97 | 12/27/2025 | 10:54:48 | 74.44, 4.31 | 97.98 | 2.18 | 23 |
| 30 | 12/27/2025 | 11:45:55 | -74.41, 171.61 | 82.06 | 12/27/2025 | 11:45:30 | -74.42, 171.60 | 82.04 | 1.51 | 25 |
| 31 | 12/27/2025 | 12:36:41 | 74.42, -21.13 | 97.97 | 12/27/2025 | 12:36:10 | 74.43, -21.04 | 97.98 | 2.66 | 31 |
| 32 | 12/27/2025 | 13:27:25 | -74.41, 146.23 | 82.06 | 12/27/2025 | 13:26:52 | -74.42, 146.25 | 82.04 | 1.13 | 33 |
| 33 | 12/27/2025 | 14:18:11 | 74.43, -46.51 | 97.97 | 12/27/2025 | 14:17:32 | 74.43, -46.39 | 97.97 | 3.33 | 39 |
| 34 | 12/27/2025 | 15:08:55 | -74.41, 120.85 | 82.06 | 12/27/2025 | 15:08:14 | -74.41, 120.90 | 82.05 | 1.40 | 41 |
| 35 | 12/27/2025 | 15:59:40 | 74.38, -71.75 | 97.91 | 12/27/2025 | 15:58:55 | 74.37, -71.87 | 97.92 | 3.54 | 45 |
| 36 | 12/27/2025 | 16:50:25 | -74.41, 95.48 | 82.06 | 12/27/2025 | 16:49:36 | -74.41, 95.55 | 82.05 | 2.08 | 49 |
| 37 | 12/27/2025 | 17:41:10 | 74.38, -97.13 | 97.91 | 12/27/2025 | 17:40:17 | 74.37, -97.22 | 97.92 | 2.91 | 53 |
| 38 | 12/27/2025 | 18:31:55 | -74.41, 70.10 | 82.06 | 12/27/2025 | 18:30:58 | -74.41, 70.20 | 82.06 | 2.90 | 57 |
| 39 | 12/27/2025 | 19:22:40 | 74.38,-122.51 | 97.91 | 12/27/2025 | 19:21:39 | 74.37,-122.58 | 97.91 | 2.49 | 61 |
| 40 | 12/27/2025 | 20:13:25 | -74.41, 44.72 | 82.07 | 12/27/2025 | 20:12:20 | -74.40, 44.84 | 82.07 | 3.77 | 65 |
| 41 | 12/27/2025 | 21:04:10 | 74.38,-147.89 | 97.90 | 12/27/2025 | 21:03:01 | 74.36,-147.93 | 97.90 | 2.39 | 69 |
| 42 | 12/27/2025 | 21:54:54 | -74.36, 19.47 | 82.12 | 12/27/2025 | 21:53:43 | -74.35, 19.37 | 82.11 | 3.53 | 71 |
| 43 | 12/27/2025 | 22:45:38 | 74.28,-173.01 | 97.79 | 12/27/2025 | 22:44:24 | 74.31,-173.40 | 97.86 | 12.17 | 74 |
| 44 | 12/27/2025 | 23:36:21 | -74.22, -5.53 | 82.29 | 12/27/2025 | 23:35:08 | -74.20, -6.36 | 82.24 | 25.16 | 73 |
| 45 | 12/28/2025 | 00:27:02 | 73.99, 162.36 | 97.46 | 12/28/2025 | 00:25:53 | 73.96, 160.39 | 97.56 | 60.57 | 69 |
| 46 | 12/28/2025 | 01:17:44 | -73.88, -30.05 | 82.67 | 12/28/2025 | 01:16:36 | -73.90, -32.43 | 82.50 | 73.52 | 68 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 12/23/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 12/23/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B