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: 3/6/2025
| 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 | 03/11/2025 | 19:28:18 | 74.70,-124.67 | 78.53 | 03/11/2025 | 19:29:23 | 74.68,-121.27 | 78.29 | 99.71 | 65 |
| 2 | 03/11/2025 | 20:19:00 | -74.60, 42.92 | 101.60 | 03/11/2025 | 20:20:07 | -74.58, 45.77 | 101.82 | 84.24 | 67 |
| 3 | 03/11/2025 | 21:09:42 | 74.42,-149.28 | 78.17 | 03/11/2025 | 21:10:51 | 74.38,-147.41 | 78.00 | 56.19 | 69 |
| 4 | 03/11/2025 | 22:00:24 | -74.32, 18.30 | 101.96 | 03/11/2025 | 22:01:35 | -74.27, 19.65 | 102.11 | 41.01 | 71 |
| 5 | 03/11/2025 | 22:51:06 | 74.13,-173.92 | 77.82 | 03/11/2025 | 22:52:19 | 74.07,-173.51 | 77.72 | 13.87 | 73 |
| 6 | 03/11/2025 | 23:41:48 | -74.03, -6.35 | 102.31 | 03/11/2025 | 23:43:02 | -74.02, -6.32 | 102.35 | 1.74 | 74 |
| 7 | 03/12/2025 | 00:32:34 | 74.04, 160.94 | 77.68 | 03/12/2025 | 00:33:42 | 74.01, 161.00 | 77.64 | 3.25 | 68 |
| 8 | 03/12/2025 | 01:23:17 | -73.99, -31.62 | 102.39 | 03/12/2025 | 01:24:24 | -74.01, -31.69 | 102.39 | 3.11 | 67 |
| 9 | 03/12/2025 | 02:14:03 | 73.99, 135.67 | 77.61 | 03/12/2025 | 02:15:04 | 74.00, 135.63 | 77.60 | 1.59 | 61 |
| 10 | 03/12/2025 | 03:04:47 | -73.99, -57.01 | 102.41 | 03/12/2025 | 03:05:46 | -73.99, -57.06 | 102.42 | 1.66 | 59 |
| 11 | 03/12/2025 | 03:55:33 | 74.00, 110.29 | 77.59 | 03/12/2025 | 03:56:26 | 73.99, 110.27 | 77.57 | 0.96 | 53 |
| 12 | 03/12/2025 | 04:46:17 | -74.00, -82.39 | 102.44 | 03/12/2025 | 04:47:08 | -73.98, -82.43 | 102.46 | 1.67 | 51 |
| 13 | 03/12/2025 | 05:37:03 | 74.00, 84.90 | 77.56 | 03/12/2025 | 05:37:48 | 73.98, 84.90 | 77.53 | 2.56 | 45 |
| 14 | 03/12/2025 | 06:27:47 | -74.00,-107.78 | 102.46 | 03/12/2025 | 06:28:30 | -73.97,-107.79 | 102.50 | 3.14 | 43 |
| 15 | 03/12/2025 | 07:18:32 | 73.96, 59.63 | 77.49 | 03/12/2025 | 07:19:10 | 73.97, 59.53 | 77.49 | 3.23 | 38 |
| 16 | 03/12/2025 | 08:09:16 | -73.96,-133.05 | 102.54 | 03/12/2025 | 08:09:52 | -73.96,-133.16 | 102.53 | 3.48 | 36 |
| 17 | 03/12/2025 | 09:00:02 | 73.97, 34.24 | 77.46 | 03/12/2025 | 09:00:32 | 73.96, 34.16 | 77.45 | 2.48 | 30 |
| 18 | 03/12/2025 | 09:50:46 | -73.96,-158.44 | 102.56 | 03/12/2025 | 09:51:14 | -73.95,-158.53 | 102.57 | 3.05 | 28 |
| 19 | 03/12/2025 | 10:41:32 | 73.97, 8.85 | 77.44 | 03/12/2025 | 10:41:54 | 73.95, 8.80 | 77.42 | 3.04 | 22 |
| 20 | 03/12/2025 | 11:32:16 | -73.97, 176.18 | 102.58 | 03/12/2025 | 11:32:35 | -73.99, 176.22 | 102.57 | 2.93 | 19 |
| 21 | 03/12/2025 | 12:23:02 | 73.98, -16.53 | 77.42 | 03/12/2025 | 12:23:15 | 73.99, -16.45 | 77.42 | 2.83 | 13 |
| 22 | 03/12/2025 | 13:13:46 | -73.97, 150.79 | 102.60 | 03/12/2025 | 13:13:57 | -73.98, 150.86 | 102.60 | 2.22 | 11 |
| 23 | 03/12/2025 | 14:04:32 | 73.98, -41.92 | 77.40 | 03/12/2025 | 14:04:37 | 73.98, -41.82 | 77.39 | 3.22 | 5 |
| 24 | 03/12/2025 | 14:55:16 | -73.98, 125.40 | 102.62 | 03/12/2025 | 14:55:19 | -73.97, 125.49 | 102.64 | 2.89 | 3 |
| 25 | 03/12/2025 | 15:46:01 | 73.94, -67.19 | 77.32 | 03/12/2025 | 15:45:59 | 73.97, -67.19 | 77.35 | 3.13 | 2 |
| 26 | 03/12/2025 | 16:36:45 | -73.93, 100.13 | 102.70 | 03/12/2025 | 16:36:41 | -73.96, 100.12 | 102.68 | 2.70 | 4 |
| 27 | 03/12/2025 | 17:27:31 | 73.94, -92.58 | 77.30 | 03/12/2025 | 17:27:21 | 73.95, -92.55 | 77.31 | 1.51 | 10 |
| 28 | 03/12/2025 | 18:18:15 | -73.94, 74.75 | 102.72 | 03/12/2025 | 18:18:03 | -73.95, 74.76 | 102.71 | 0.94 | 12 |
| 29 | 03/12/2025 | 19:09:01 | 73.95,-117.96 | 77.28 | 03/12/2025 | 19:08:43 | 73.94,-117.92 | 77.27 | 1.46 | 18 |
| 30 | 03/12/2025 | 19:59:45 | -73.95, 49.36 | 102.75 | 03/12/2025 | 19:59:25 | -73.94, 49.39 | 102.75 | 1.26 | 20 |
| 31 | 03/12/2025 | 20:50:31 | 73.95,-143.35 | 77.26 | 03/12/2025 | 20:50:05 | 73.93,-143.29 | 77.24 | 3.06 | 26 |
| 32 | 03/12/2025 | 21:41:15 | -73.95, 23.97 | 102.77 | 03/12/2025 | 21:40:47 | -73.93, 24.02 | 102.79 | 3.07 | 28 |
| 33 | 03/12/2025 | 22:32:00 | 73.91,-168.62 | 77.18 | 03/12/2025 | 22:31:27 | 73.92,-168.65 | 77.20 | 1.73 | 33 |
| 34 | 03/12/2025 | 23:22:44 | -73.91, -1.30 | 102.85 | 03/12/2025 | 23:22:09 | -73.92, -1.34 | 102.82 | 1.84 | 35 |
| 35 | 03/13/2025 | 00:13:30 | 73.92, 165.99 | 77.16 | 03/13/2025 | 00:12:49 | 73.91, 165.98 | 77.16 | 0.61 | 41 |
| 36 | 03/13/2025 | 01:04:14 | -73.91, -26.68 | 102.87 | 03/13/2025 | 01:03:31 | -73.91, -26.71 | 102.86 | 1.18 | 43 |
| 37 | 03/13/2025 | 01:55:00 | 73.92, 140.60 | 77.13 | 03/13/2025 | 01:54:11 | 73.90, 140.61 | 77.13 | 2.27 | 49 |
| 38 | 03/13/2025 | 02:45:44 | -73.92, -52.07 | 102.89 | 03/13/2025 | 02:44:53 | -73.89, -52.08 | 102.90 | 2.57 | 51 |
| 39 | 03/13/2025 | 03:36:28 | 73.88, 115.34 | 77.06 | 03/13/2025 | 03:35:32 | 73.89, 115.24 | 77.09 | 3.17 | 56 |
| 40 | 03/13/2025 | 04:27:12 | -73.87, -77.34 | 102.97 | 03/13/2025 | 04:26:14 | -73.88, -77.45 | 102.93 | 3.50 | 58 |
| 41 | 03/13/2025 | 05:17:58 | 73.88, 89.95 | 77.04 | 03/13/2025 | 05:16:54 | 73.88, 89.88 | 77.05 | 2.23 | 64 |
| 42 | 03/13/2025 | 06:08:42 | -73.88,-102.73 | 102.99 | 03/13/2025 | 06:07:36 | -73.87,-102.81 | 102.97 | 2.77 | 66 |
| 43 | 03/13/2025 | 06:59:28 | 73.89, 64.56 | 77.01 | 03/13/2025 | 06:58:16 | 73.87, 64.51 | 77.02 | 2.71 | 72 |
| 44 | 03/13/2025 | 07:50:12 | -73.88,-128.11 | 103.01 | 03/13/2025 | 07:48:58 | -73.86,-128.18 | 103.01 | 3.21 | 74 |
| 45 | 03/13/2025 | 08:40:54 | 73.70, 39.65 | 76.77 | 03/13/2025 | 08:39:42 | 73.66, 38.68 | 76.81 | 30.54 | 72 |
| 46 | 03/13/2025 | 09:31:36 | -73.59,-152.80 | 103.37 | 03/13/2025 | 09:30:25 | -73.60,-154.12 | 103.25 | 41.63 | 71 |
| 47 | 03/13/2025 | 10:22:17 | 73.35, 15.06 | 76.36 | 03/13/2025 | 10:21:09 | 73.40, 12.75 | 76.57 | 73.84 | 68 |
| 48 | 03/13/2025 | 11:13:00 | -73.30,-177.51 | 103.72 | 03/13/2025 | 11:11:53 | -73.29, 179.84 | 103.53 | 84.83 | 67 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/6/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/06/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B