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: 2/13/2025
| 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 | 18:37:04 | 73.56,-109.04 | 86.29 | 02/15/2025 | 18:38:09 | 73.50,-105.89 | 86.04 | 99.46 | 65 |
| 2 | 02/15/2025 | 19:27:46 | -73.49, 58.44 | 93.80 | 02/15/2025 | 19:28:52 | -73.43, 61.29 | 94.03 | 90.46 | 66 |
| 3 | 02/15/2025 | 20:18:28 | 73.26,-133.74 | 85.93 | 02/15/2025 | 20:19:37 | 73.17,-131.96 | 85.73 | 58.10 | 69 |
| 4 | 02/15/2025 | 21:09:09 | -73.14, 33.84 | 94.21 | 02/15/2025 | 21:10:20 | -73.11, 35.23 | 94.34 | 45.18 | 71 |
| 5 | 02/15/2025 | 21:59:52 | 72.96,-158.46 | 85.58 | 02/15/2025 | 22:01:04 | 72.90,-157.89 | 85.46 | 20.05 | 72 |
| 6 | 02/15/2025 | 22:50:34 | -72.89, 9.00 | 94.52 | 02/15/2025 | 22:51:47 | -72.83, 9.31 | 94.61 | 12.04 | 73 |
| 7 | 02/15/2025 | 23:41:18 | 72.76, 176.58 | 85.33 | 02/15/2025 | 23:42:28 | 72.77, 176.51 | 85.33 | 2.73 | 70 |
| 8 | 02/16/2025 | 00:32:02 | -72.79, -16.17 | 94.65 | 02/16/2025 | 00:33:09 | -72.81, -16.08 | 94.65 | 3.59 | 67 |
| 9 | 02/16/2025 | 01:22:48 | 72.76, 151.20 | 85.31 | 02/16/2025 | 01:23:50 | 72.75, 151.12 | 85.29 | 2.98 | 62 |
| 10 | 02/16/2025 | 02:13:32 | -72.80, -41.55 | 94.67 | 02/16/2025 | 02:14:31 | -72.79, -41.47 | 94.70 | 2.85 | 59 |
| 11 | 02/16/2025 | 03:04:18 | 72.76, 125.82 | 85.29 | 02/16/2025 | 03:05:11 | 72.78, 125.84 | 85.28 | 1.47 | 53 |
| 12 | 02/16/2025 | 03:55:00 | -72.75, -66.82 | 94.75 | 02/16/2025 | 03:55:52 | -72.76, -66.85 | 94.74 | 2.19 | 52 |
| 13 | 02/16/2025 | 04:45:47 | 72.77, 100.44 | 85.27 | 02/16/2025 | 04:46:32 | 72.75, 100.45 | 85.24 | 1.56 | 45 |
| 14 | 02/16/2025 | 05:36:30 | -72.75, -92.20 | 94.77 | 02/16/2025 | 05:37:14 | -72.74, -92.24 | 94.79 | 1.56 | 44 |
| 15 | 02/16/2025 | 06:27:16 | 72.72, 75.17 | 85.19 | 02/16/2025 | 06:27:54 | 72.73, 75.06 | 85.19 | 3.66 | 38 |
| 16 | 02/16/2025 | 07:18:00 | -72.75,-117.58 | 94.79 | 02/16/2025 | 07:18:35 | -72.77,-117.53 | 94.79 | 2.70 | 35 |
| 17 | 02/16/2025 | 08:08:47 | 72.77, 49.68 | 85.22 | 02/16/2025 | 08:09:15 | 72.76, 49.78 | 85.19 | 3.61 | 28 |
| 18 | 02/16/2025 | 08:59:30 | -72.75,-142.96 | 94.81 | 02/16/2025 | 08:59:57 | -72.75,-142.91 | 94.83 | 1.89 | 27 |
| 19 | 02/16/2025 | 09:50:16 | 72.72, 24.41 | 85.14 | 02/16/2025 | 09:50:37 | 72.73, 24.39 | 85.15 | 1.25 | 21 |
| 20 | 02/16/2025 | 10:40:59 | -72.71,-168.24 | 94.89 | 02/16/2025 | 10:41:19 | -72.72,-168.30 | 94.88 | 2.78 | 20 |
| 21 | 02/16/2025 | 11:31:46 | 72.72, -0.97 | 85.12 | 02/16/2025 | 11:31:59 | 72.71, -0.99 | 85.10 | 1.93 | 13 |
| 22 | 02/16/2025 | 12:22:29 | -72.71, 166.38 | 94.91 | 02/16/2025 | 12:22:41 | -72.70, 166.31 | 94.92 | 2.54 | 12 |
| 23 | 02/16/2025 | 13:13:16 | 72.73, -26.35 | 85.10 | 02/16/2025 | 13:13:20 | 72.74, -26.28 | 85.10 | 2.60 | 4 |
| 24 | 02/16/2025 | 14:03:59 | -72.71, 141.00 | 94.94 | 02/16/2025 | 14:04:02 | -72.73, 141.03 | 94.92 | 1.99 | 3 |
| 25 | 02/16/2025 | 14:54:46 | 72.73, -51.73 | 85.08 | 02/16/2025 | 14:54:42 | 72.71, -51.67 | 85.06 | 2.82 | 4 |
| 26 | 02/16/2025 | 15:45:29 | -72.71, 115.62 | 94.96 | 02/16/2025 | 15:45:24 | -72.70, 115.64 | 94.97 | 1.20 | 5 |
| 27 | 02/16/2025 | 16:36:15 | 72.68, -77.01 | 85.00 | 02/16/2025 | 16:36:04 | 72.69, -77.05 | 85.01 | 1.85 | 11 |
| 28 | 02/16/2025 | 17:26:58 | -72.66, 90.35 | 95.04 | 02/16/2025 | 17:26:46 | -72.68, 90.25 | 95.01 | 3.57 | 12 |
| 29 | 02/16/2025 | 18:17:45 | 72.68,-102.39 | 84.98 | 02/16/2025 | 18:17:26 | 72.67,-102.44 | 84.97 | 2.75 | 19 |
| 30 | 02/16/2025 | 19:08:28 | -72.67, 64.97 | 95.06 | 02/16/2025 | 19:08:08 | -72.66, 64.87 | 95.06 | 3.56 | 20 |
| 31 | 02/16/2025 | 19:59:15 | 72.69,-127.77 | 84.96 | 02/16/2025 | 19:58:47 | 72.69,-127.73 | 84.97 | 1.51 | 28 |
| 32 | 02/16/2025 | 20:49:58 | -72.67, 39.59 | 95.08 | 02/16/2025 | 20:49:29 | -72.68, 39.58 | 95.06 | 1.68 | 29 |
| 33 | 02/16/2025 | 21:40:45 | 72.69,-153.14 | 84.93 | 02/16/2025 | 21:40:09 | 72.67,-153.11 | 84.92 | 2.37 | 36 |
| 34 | 02/16/2025 | 22:31:28 | -72.67, 14.21 | 95.10 | 02/16/2025 | 22:30:51 | -72.66, 14.20 | 95.10 | 1.27 | 37 |
| 35 | 02/16/2025 | 23:22:14 | 72.64,-178.42 | 84.86 | 02/16/2025 | 23:21:31 | 72.65,-178.50 | 84.88 | 2.76 | 43 |
| 36 | 02/17/2025 | 00:12:58 | -72.67, -11.17 | 95.12 | 02/17/2025 | 00:12:12 | -72.69, -11.09 | 95.10 | 3.16 | 46 |
| 37 | 02/17/2025 | 01:03:44 | 72.64, 156.20 | 84.83 | 02/17/2025 | 01:02:52 | 72.67, 156.21 | 84.88 | 3.42 | 52 |
| 38 | 02/17/2025 | 01:54:28 | -72.68, -36.55 | 95.15 | 02/17/2025 | 01:53:34 | -72.67, -36.48 | 95.15 | 2.77 | 54 |
| 39 | 02/17/2025 | 02:45:14 | 72.65, 130.82 | 84.81 | 02/17/2025 | 02:44:14 | 72.65, 130.83 | 84.83 | 0.54 | 60 |
| 40 | 02/17/2025 | 03:35:57 | -72.63, -61.83 | 95.22 | 02/17/2025 | 03:34:56 | -72.64, -61.86 | 95.19 | 1.94 | 61 |
| 41 | 02/17/2025 | 04:26:44 | 72.65, 105.44 | 84.79 | 02/17/2025 | 04:25:36 | 72.63, 105.44 | 84.79 | 2.43 | 68 |
| 42 | 02/17/2025 | 05:17:27 | -72.63, -87.21 | 95.25 | 02/17/2025 | 05:16:18 | -72.62, -87.25 | 95.24 | 2.00 | 69 |
| 43 | 02/17/2025 | 06:08:13 | 72.60, 80.16 | 84.71 | 02/17/2025 | 06:06:58 | 72.60, 80.05 | 84.74 | 3.75 | 75 |
| 44 | 02/17/2025 | 06:58:55 | -72.53,-112.38 | 95.38 | 02/17/2025 | 06:57:41 | -72.54,-112.74 | 95.33 | 12.10 | 74 |
| 45 | 02/17/2025 | 07:49:37 | 72.30, 55.40 | 84.35 | 02/17/2025 | 07:48:26 | 72.27, 54.05 | 84.43 | 45.45 | 71 |
| 46 | 02/17/2025 | 08:40:19 | -72.23,-137.16 | 95.74 | 02/17/2025 | 08:39:08 | -72.27,-138.63 | 95.59 | 50.20 | 71 |
| 47 | 02/17/2025 | 09:31:00 | 71.94, 30.70 | 83.94 | 02/17/2025 | 09:29:53 | 71.99, 28.18 | 84.16 | 87.22 | 67 |
| 48 | 02/17/2025 | 10:21:43 | -71.92,-161.95 | 96.09 | 02/17/2025 | 10:20:36 | -71.93,-164.60 | 95.90 | 91.49 | 67 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 2/13/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 02/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C