Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/10/2026
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 03/16/2026 | 01:56:33 | 75.15, 137.15 | 77.44 | 03/16/2026 | 01:57:39 | 75.14, 140.13 | 77.22 | 85.05 | 66 |
| 2 | 03/16/2026 | 02:47:15 | -75.06, -55.27 | 102.68 | 03/16/2026 | 02:48:23 | -75.02, -52.89 | 102.90 | 68.47 | 68 |
| 3 | 03/16/2026 | 03:37:57 | 74.87, 112.58 | 77.09 | 03/16/2026 | 03:39:08 | 74.79, 113.81 | 76.91 | 36.88 | 71 |
| 4 | 03/16/2026 | 04:28:39 | -74.78, -79.85 | 103.04 | 03/16/2026 | 04:29:51 | -74.72, -79.06 | 103.17 | 24.06 | 72 |
| 5 | 03/16/2026 | 05:19:21 | 74.59, 87.99 | 76.73 | 03/16/2026 | 05:20:34 | 74.59, 87.92 | 76.71 | 2.08 | 73 |
| 6 | 03/16/2026 | 06:10:05 | -74.60,-104.71 | 103.28 | 03/16/2026 | 06:11:15 | -74.61,-104.69 | 103.29 | 1.81 | 70 |
| 7 | 03/16/2026 | 07:00:51 | 74.60, 62.60 | 76.71 | 03/16/2026 | 07:01:56 | 74.58, 62.55 | 76.68 | 2.53 | 65 |
| 8 | 03/16/2026 | 07:51:35 | -74.60,-130.10 | 103.30 | 03/16/2026 | 07:52:37 | -74.60,-130.06 | 103.32 | 1.25 | 62 |
| 9 | 03/16/2026 | 08:42:21 | 74.60, 37.21 | 76.69 | 03/16/2026 | 08:43:17 | 74.62, 37.31 | 76.68 | 3.37 | 56 |
| 10 | 03/16/2026 | 09:33:05 | -74.61,-155.49 | 103.32 | 03/16/2026 | 09:33:59 | -74.59,-155.43 | 103.36 | 2.72 | 54 |
| 11 | 03/16/2026 | 10:23:51 | 74.61, 11.82 | 76.67 | 03/16/2026 | 10:24:39 | 74.60, 11.94 | 76.64 | 3.70 | 48 |
| 12 | 03/16/2026 | 11:14:34 | -74.57, 179.25 | 103.40 | 03/16/2026 | 11:15:21 | -74.58, 179.20 | 103.40 | 2.04 | 47 |
| 13 | 03/16/2026 | 12:05:20 | 74.57, -13.44 | 76.59 | 03/16/2026 | 12:06:01 | 74.59, -13.43 | 76.61 | 3.16 | 41 |
| 14 | 03/16/2026 | 12:56:04 | -74.57, 153.86 | 103.42 | 03/16/2026 | 12:56:43 | -74.57, 153.83 | 103.43 | 0.79 | 39 |
| 15 | 03/16/2026 | 13:46:50 | 74.57, -38.83 | 76.57 | 03/16/2026 | 13:47:23 | 74.58, -38.80 | 76.57 | 1.67 | 33 |
| 16 | 03/16/2026 | 14:37:34 | -74.58, 128.47 | 103.44 | 03/16/2026 | 14:38:05 | -74.56, 128.47 | 103.47 | 2.16 | 31 |
| 17 | 03/16/2026 | 15:28:20 | 74.58, -64.22 | 76.55 | 03/16/2026 | 15:28:45 | 74.57, -64.16 | 76.53 | 1.86 | 25 |
| 18 | 03/16/2026 | 16:19:03 | -74.54, 103.21 | 103.52 | 03/16/2026 | 16:19:27 | -74.55, 103.10 | 103.51 | 3.57 | 24 |
| 19 | 03/16/2026 | 17:09:49 | 74.54, -89.48 | 76.47 | 03/16/2026 | 17:10:07 | 74.56, -89.53 | 76.50 | 3.25 | 18 |
| 20 | 03/16/2026 | 18:00:33 | -74.54, 77.82 | 103.54 | 03/16/2026 | 18:00:49 | -74.54, 77.73 | 103.54 | 2.72 | 16 |
| 21 | 03/16/2026 | 18:51:19 | 74.54,-114.88 | 76.45 | 03/16/2026 | 18:51:29 | 74.55,-114.90 | 76.46 | 1.31 | 10 |
| 22 | 03/16/2026 | 19:42:03 | -74.55, 52.43 | 103.56 | 03/16/2026 | 19:42:11 | -74.53, 52.36 | 103.58 | 3.12 | 8 |
| 23 | 03/16/2026 | 20:32:49 | 74.55,-140.27 | 76.43 | 03/16/2026 | 20:32:51 | 74.54,-140.27 | 76.42 | 0.86 | 2 |
| 24 | 03/16/2026 | 21:23:33 | -74.55, 27.04 | 103.58 | 03/16/2026 | 21:23:32 | -74.56, 27.12 | 103.58 | 2.67 | 1 |
| 25 | 03/16/2026 | 22:14:19 | 74.55,-165.66 | 76.41 | 03/16/2026 | 22:14:13 | 74.53,-165.64 | 76.39 | 2.76 | 6 |
| 26 | 03/16/2026 | 23:05:03 | -74.56, 1.65 | 103.60 | 03/16/2026 | 23:04:54 | -74.55, 1.75 | 103.61 | 3.09 | 9 |
| 27 | 03/16/2026 | 23:55:48 | 74.51, 169.08 | 76.33 | 03/16/2026 | 23:55:35 | 74.52, 168.99 | 76.35 | 2.83 | 13 |
| 28 | 03/17/2026 | 00:46:32 | -74.52, -23.61 | 103.68 | 03/17/2026 | 00:46:16 | -74.54, -23.62 | 103.65 | 2.86 | 16 |
| 29 | 03/17/2026 | 01:37:18 | 74.52, 143.69 | 76.31 | 03/17/2026 | 01:36:57 | 74.51, 143.62 | 76.31 | 2.33 | 21 |
| 30 | 03/17/2026 | 02:28:02 | -74.52, -49.00 | 103.70 | 03/17/2026 | 02:27:38 | -74.53, -48.99 | 103.69 | 1.09 | 24 |
| 31 | 03/17/2026 | 03:18:48 | 74.53, 118.30 | 76.29 | 03/17/2026 | 03:18:19 | 74.50, 118.25 | 76.28 | 3.28 | 29 |
| 32 | 03/17/2026 | 04:09:32 | -74.53, -74.40 | 103.72 | 03/17/2026 | 04:09:00 | -74.52, -74.36 | 103.72 | 1.39 | 32 |
| 33 | 03/17/2026 | 05:00:18 | 74.53, 92.91 | 76.27 | 03/17/2026 | 04:59:40 | 74.54, 93.01 | 76.28 | 3.10 | 38 |
| 34 | 03/17/2026 | 05:51:02 | -74.54, -99.79 | 103.74 | 03/17/2026 | 05:50:22 | -74.51, -99.73 | 103.76 | 3.22 | 40 |
| 35 | 03/17/2026 | 06:41:47 | 74.54, 67.52 | 76.25 | 03/17/2026 | 06:41:01 | 74.53, 67.64 | 76.24 | 3.91 | 46 |
| 36 | 03/17/2026 | 07:32:30 | -74.49,-125.05 | 103.82 | 03/17/2026 | 07:31:43 | -74.50,-125.10 | 103.80 | 1.67 | 47 |
| 37 | 03/17/2026 | 08:23:16 | 74.50, 42.26 | 76.17 | 03/17/2026 | 08:22:23 | 74.52, 42.27 | 76.21 | 2.27 | 53 |
| 38 | 03/17/2026 | 09:14:00 | -74.50,-150.44 | 103.84 | 03/17/2026 | 09:13:05 | -74.49,-150.47 | 103.83 | 1.38 | 55 |
| 39 | 03/17/2026 | 10:04:46 | 74.50, 16.87 | 76.15 | 03/17/2026 | 10:03:45 | 74.50, 16.90 | 76.17 | 1.19 | 61 |
| 40 | 03/17/2026 | 10:55:30 | -74.51,-175.83 | 103.86 | 03/17/2026 | 10:54:27 | -74.48,-175.83 | 103.87 | 2.97 | 63 |
| 41 | 03/17/2026 | 11:46:16 | 74.51, -8.52 | 76.13 | 03/17/2026 | 11:45:07 | 74.49, -8.46 | 76.13 | 2.38 | 69 |
| 42 | 03/17/2026 | 12:36:59 | -74.46, 158.91 | 103.94 | 03/17/2026 | 12:35:49 | -74.47, 158.80 | 103.91 | 3.44 | 70 |
| 43 | 03/17/2026 | 13:27:44 | 74.42, -33.66 | 76.00 | 03/17/2026 | 13:26:30 | 74.43, -33.96 | 76.06 | 9.23 | 74 |
| 44 | 03/17/2026 | 14:18:26 | -74.32, 133.90 | 104.13 | 03/17/2026 | 14:17:13 | -74.36, 133.18 | 104.02 | 22.15 | 73 |
| 45 | 03/17/2026 | 15:09:08 | 74.13, -58.29 | 75.64 | 03/17/2026 | 15:07:58 | 74.13, -60.08 | 75.79 | 54.19 | 70 |
| 46 | 03/17/2026 | 15:59:50 | -74.04, 109.25 | 104.48 | 03/17/2026 | 15:58:41 | -74.05, 107.07 | 104.29 | 66.82 | 69 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/10/2026
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/10/2026 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B