Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/14/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 02/15/2025 | 18:37:03 | 73.52,-108.95 | 86.25 | 02/15/2025 | 18:38:09 | 73.48,-105.92 | 86.03 | 95.82 | 66 |
| 2 | 02/15/2025 | 19:27:45 | -73.45, 58.52 | 93.84 | 02/15/2025 | 19:28:52 | -73.42, 61.26 | 94.05 | 86.82 | 67 |
| 3 | 02/15/2025 | 20:18:27 | 73.22,-133.66 | 85.89 | 02/15/2025 | 20:19:37 | 73.16,-131.98 | 85.72 | 54.23 | 70 |
| 4 | 02/15/2025 | 21:09:09 | -73.15, 33.81 | 94.20 | 02/15/2025 | 21:10:20 | -73.10, 35.20 | 94.35 | 45.46 | 71 |
| 5 | 02/15/2025 | 21:59:51 | 72.92,-158.38 | 85.53 | 02/15/2025 | 22:01:04 | 72.88,-157.92 | 85.45 | 15.85 | 73 |
| 6 | 02/15/2025 | 22:50:33 | -72.85, 9.08 | 94.56 | 02/15/2025 | 22:51:47 | -72.82, 9.28 | 94.62 | 7.65 | 74 |
| 7 | 02/15/2025 | 23:41:18 | 72.77, 176.56 | 85.34 | 02/15/2025 | 23:42:28 | 72.76, 176.48 | 85.32 | 2.74 | 70 |
| 8 | 02/16/2025 | 00:32:02 | -72.81, -16.20 | 94.63 | 02/16/2025 | 00:33:09 | -72.80, -16.11 | 94.66 | 3.10 | 67 |
| 9 | 02/16/2025 | 01:22:48 | 72.77, 151.18 | 85.32 | 02/16/2025 | 01:23:49 | 72.79, 151.20 | 85.32 | 1.62 | 61 |
| 10 | 02/16/2025 | 02:13:31 | -72.76, -41.47 | 94.71 | 02/16/2025 | 02:14:31 | -72.77, -41.50 | 94.71 | 2.01 | 60 |
| 11 | 02/16/2025 | 03:04:18 | 72.78, 125.80 | 85.30 | 02/16/2025 | 03:05:11 | 72.76, 125.81 | 85.27 | 1.59 | 53 |
| 12 | 02/16/2025 | 03:55:01 | -72.76, -66.85 | 94.73 | 02/16/2025 | 03:55:53 | -72.75, -66.88 | 94.75 | 1.43 | 52 |
| 13 | 02/16/2025 | 04:45:47 | 72.73, 100.52 | 85.22 | 02/16/2025 | 04:46:33 | 72.74, 100.43 | 85.23 | 3.44 | 46 |
| 14 | 02/16/2025 | 05:36:31 | -72.76, -92.23 | 94.76 | 02/16/2025 | 05:37:14 | -72.78, -92.17 | 94.75 | 2.80 | 43 |
| 15 | 02/16/2025 | 06:27:18 | 72.78, 75.04 | 85.26 | 02/16/2025 | 06:27:54 | 72.77, 75.14 | 85.23 | 3.81 | 36 |
| 16 | 02/16/2025 | 07:18:01 | -72.76,-117.61 | 94.78 | 02/16/2025 | 07:18:36 | -72.76,-117.55 | 94.80 | 2.13 | 35 |
| 17 | 02/16/2025 | 08:08:47 | 72.73, 49.76 | 85.18 | 02/16/2025 | 08:09:16 | 72.74, 49.75 | 85.18 | 1.20 | 29 |
| 18 | 02/16/2025 | 08:59:30 | -72.72,-142.89 | 94.86 | 02/16/2025 | 08:59:58 | -72.73,-142.94 | 94.84 | 2.55 | 28 |
| 19 | 02/16/2025 | 09:50:17 | 72.73, 24.38 | 85.16 | 02/16/2025 | 09:50:38 | 72.72, 24.37 | 85.14 | 1.81 | 21 |
| 20 | 02/16/2025 | 10:41:00 | -72.72,-168.27 | 94.88 | 02/16/2025 | 10:41:20 | -72.71,-168.33 | 94.89 | 2.38 | 20 |
| 21 | 02/16/2025 | 11:31:47 | 72.74, -1.00 | 85.14 | 02/16/2025 | 11:31:59 | 72.75, -0.92 | 85.14 | 2.83 | 12 |
| 22 | 02/16/2025 | 12:22:30 | -72.72, 166.36 | 94.90 | 02/16/2025 | 12:22:41 | -72.74, 166.39 | 94.89 | 2.01 | 11 |
| 23 | 02/16/2025 | 13:13:17 | 72.74, -26.38 | 85.11 | 02/16/2025 | 13:13:21 | 72.72, -26.31 | 85.09 | 2.99 | 4 |
| 24 | 02/16/2025 | 14:04:00 | -72.72, 140.98 | 94.92 | 02/16/2025 | 14:04:03 | -72.71, 141.00 | 94.93 | 1.40 | 3 |
| 25 | 02/16/2025 | 14:54:46 | 72.69, -51.65 | 85.04 | 02/16/2025 | 14:54:43 | 72.70, -51.69 | 85.05 | 1.66 | 3 |
| 26 | 02/16/2025 | 15:45:28 | -72.68, 115.70 | 95.00 | 02/16/2025 | 15:45:24 | -72.69, 115.61 | 94.98 | 3.33 | 4 |
| 27 | 02/16/2025 | 16:36:15 | 72.69, -77.03 | 85.01 | 02/16/2025 | 16:36:04 | 72.68, -77.08 | 85.00 | 2.58 | 11 |
| 28 | 02/16/2025 | 17:26:58 | -72.68, 90.32 | 95.02 | 02/16/2025 | 17:26:46 | -72.67, 90.23 | 95.02 | 3.39 | 12 |
| 29 | 02/16/2025 | 18:17:45 | 72.70,-102.41 | 84.99 | 02/16/2025 | 18:17:25 | 72.70,-102.37 | 85.00 | 1.72 | 20 |
| 30 | 02/16/2025 | 19:08:28 | -72.68, 64.94 | 95.04 | 02/16/2025 | 19:08:07 | -72.69, 64.94 | 95.02 | 1.55 | 21 |
| 31 | 02/16/2025 | 19:59:15 | 72.70,-127.79 | 84.97 | 02/16/2025 | 19:58:47 | 72.68,-127.75 | 84.96 | 2.46 | 28 |
| 32 | 02/16/2025 | 20:49:58 | -72.68, 39.56 | 95.07 | 02/16/2025 | 20:49:29 | -72.67, 39.55 | 95.07 | 1.32 | 29 |
| 33 | 02/16/2025 | 21:40:44 | 72.65,-153.07 | 84.89 | 02/16/2025 | 21:40:09 | 72.66,-153.14 | 84.91 | 2.54 | 35 |
| 34 | 02/16/2025 | 22:31:28 | -72.68, 14.18 | 95.09 | 02/16/2025 | 22:30:50 | -72.70, 14.27 | 95.07 | 3.29 | 38 |
| 35 | 02/16/2025 | 23:22:14 | 72.65,-178.45 | 84.87 | 02/16/2025 | 23:21:30 | 72.68,-178.43 | 84.91 | 3.47 | 44 |
| 36 | 02/17/2025 | 00:12:58 | -72.69, -11.20 | 95.11 | 02/17/2025 | 00:12:12 | -72.67, -11.12 | 95.12 | 3.02 | 46 |
| 37 | 02/17/2025 | 01:03:44 | 72.66, 156.17 | 84.85 | 02/17/2025 | 01:02:52 | 72.66, 156.19 | 84.86 | 0.67 | 52 |
| 38 | 02/17/2025 | 01:54:27 | -72.64, -36.47 | 95.19 | 02/17/2025 | 01:53:34 | -72.65, -36.50 | 95.16 | 1.71 | 53 |
| 39 | 02/17/2025 | 02:45:14 | 72.66, 130.79 | 84.83 | 02/17/2025 | 02:44:14 | 72.64, 130.80 | 84.82 | 2.43 | 60 |
| 40 | 02/17/2025 | 03:35:57 | -72.64, -61.85 | 95.21 | 02/17/2025 | 03:34:56 | -72.63, -61.89 | 95.21 | 1.95 | 61 |
| 41 | 02/17/2025 | 04:26:44 | 72.66, 105.41 | 84.80 | 02/17/2025 | 04:25:35 | 72.66, 105.51 | 84.82 | 3.39 | 69 |
| 42 | 02/17/2025 | 05:17:27 | -72.64, -87.23 | 95.23 | 02/17/2025 | 05:16:17 | -72.66, -87.18 | 95.21 | 2.31 | 70 |
| 43 | 02/17/2025 | 06:08:12 | 72.56, 80.24 | 84.67 | 02/17/2025 | 06:06:58 | 72.59, 80.02 | 84.73 | 7.86 | 74 |
| 44 | 02/17/2025 | 06:58:55 | -72.54,-112.41 | 95.37 | 02/17/2025 | 06:57:41 | -72.53,-112.77 | 95.34 | 12.17 | 74 |
| 45 | 02/17/2025 | 07:49:36 | 72.26, 55.47 | 84.31 | 02/17/2025 | 07:48:26 | 72.26, 54.03 | 84.42 | 48.87 | 70 |
| 46 | 02/17/2025 | 08:40:19 | -72.24,-137.18 | 95.72 | 02/17/2025 | 08:39:08 | -72.25,-138.66 | 95.60 | 50.09 | 71 |
| 47 | 02/17/2025 | 09:31:00 | 71.95, 30.68 | 83.96 | 02/17/2025 | 09:29:53 | 71.98, 28.15 | 84.15 | 87.12 | 67 |
| 48 | 02/17/2025 | 10:21:43 | -71.94,-161.97 | 96.08 | 02/17/2025 | 10:20:36 | -71.92,-164.63 | 95.91 | 91.55 | 67 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 2/14/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 02/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C