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: 2/15/2025
| 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 | 73.55,-109.02 | 86.28 | 02/15/2025 | 18:38:09 | 73.50,-105.88 | 86.05 | 99.32 | 65 |
| 2 | 02/15/2025 | 19:27:46 | -73.48, 58.45 | 93.81 | 02/15/2025 | 19:28:52 | -73.44, 61.30 | 94.03 | 90.33 | 66 |
| 3 | 02/15/2025 | 20:18:27 | 73.25,-133.73 | 85.93 | 02/15/2025 | 20:19:36 | 73.18,-131.94 | 85.74 | 57.82 | 69 |
| 4 | 02/15/2025 | 21:09:09 | -73.19, 33.74 | 94.17 | 02/15/2025 | 21:10:19 | -73.11, 35.24 | 94.34 | 49.09 | 70 |
| 5 | 02/15/2025 | 21:59:51 | 72.95,-158.45 | 85.57 | 02/15/2025 | 22:01:03 | 72.90,-157.87 | 85.47 | 19.52 | 72 |
| 6 | 02/15/2025 | 22:50:33 | -72.89, 9.01 | 94.52 | 02/15/2025 | 22:51:46 | -72.84, 9.32 | 94.60 | 11.40 | 73 |
| 7 | 02/15/2025 | 23:41:18 | 72.80, 176.49 | 85.38 | 02/15/2025 | 23:42:27 | 72.78, 176.52 | 85.34 | 2.88 | 69 |
| 8 | 02/16/2025 | 00:32:01 | -72.79, -16.16 | 94.65 | 02/16/2025 | 00:33:09 | -72.77, -16.18 | 94.69 | 2.51 | 68 |
| 9 | 02/16/2025 | 01:22:47 | 72.75, 151.22 | 85.30 | 02/16/2025 | 01:23:49 | 72.75, 151.14 | 85.29 | 2.66 | 62 |
| 10 | 02/16/2025 | 02:13:31 | -72.79, -41.54 | 94.68 | 02/16/2025 | 02:14:30 | -72.79, -41.46 | 94.69 | 2.69 | 59 |
| 11 | 02/16/2025 | 03:04:17 | 72.76, 125.84 | 85.28 | 02/16/2025 | 03:05:10 | 72.78, 125.85 | 85.29 | 2.93 | 53 |
| 12 | 02/16/2025 | 03:55:00 | -72.74, -66.81 | 94.75 | 02/16/2025 | 03:55:52 | -72.77, -66.85 | 94.74 | 3.29 | 52 |
| 13 | 02/16/2025 | 04:45:47 | 72.76, 100.46 | 85.26 | 02/16/2025 | 04:46:32 | 72.76, 100.47 | 85.25 | 0.25 | 45 |
| 14 | 02/16/2025 | 05:36:30 | -72.74, -92.19 | 94.78 | 02/16/2025 | 05:37:14 | -72.75, -92.23 | 94.78 | 1.36 | 44 |
| 15 | 02/16/2025 | 06:27:17 | 72.76, 75.08 | 85.24 | 02/16/2025 | 06:27:54 | 72.74, 75.08 | 85.20 | 2.89 | 37 |
| 16 | 02/16/2025 | 07:18:00 | -72.75,-117.57 | 94.80 | 02/16/2025 | 07:18:36 | -72.72,-117.62 | 94.83 | 3.02 | 36 |
| 17 | 02/16/2025 | 08:08:47 | 72.76, 49.70 | 85.21 | 02/16/2025 | 08:09:15 | 72.76, 49.79 | 85.20 | 3.16 | 28 |
| 18 | 02/16/2025 | 08:59:30 | -72.75,-142.95 | 94.82 | 02/16/2025 | 08:59:57 | -72.75,-142.90 | 94.83 | 1.60 | 27 |
| 19 | 02/16/2025 | 09:50:16 | 72.72, 24.42 | 85.14 | 02/16/2025 | 09:50:37 | 72.74, 24.41 | 85.16 | 2.70 | 21 |
| 20 | 02/16/2025 | 10:41:00 | -72.75,-168.33 | 94.84 | 02/16/2025 | 10:41:19 | -72.73,-168.29 | 94.87 | 2.94 | 19 |
| 21 | 02/16/2025 | 11:31:46 | 72.72, -0.96 | 85.11 | 02/16/2025 | 11:31:59 | 72.72, -0.98 | 85.11 | 0.90 | 13 |
| 22 | 02/16/2025 | 12:22:29 | -72.70, 166.39 | 94.92 | 02/16/2025 | 12:22:41 | -72.70, 166.32 | 94.92 | 2.40 | 12 |
| 23 | 02/16/2025 | 13:13:16 | 72.72, -26.34 | 85.09 | 02/16/2025 | 13:13:21 | 72.69, -26.37 | 85.06 | 3.35 | 5 |
| 24 | 02/16/2025 | 14:03:59 | -72.71, 141.01 | 94.94 | 02/16/2025 | 14:04:02 | -72.73, 141.04 | 94.92 | 3.03 | 3 |
| 25 | 02/16/2025 | 14:54:46 | 72.72, -51.72 | 85.07 | 02/16/2025 | 14:54:42 | 72.72, -51.65 | 85.06 | 2.09 | 4 |
| 26 | 02/16/2025 | 15:45:29 | -72.71, 115.63 | 94.96 | 02/16/2025 | 15:45:24 | -72.71, 115.65 | 94.96 | 0.52 | 5 |
| 27 | 02/16/2025 | 16:36:15 | 72.67, -76.99 | 84.99 | 02/16/2025 | 16:36:04 | 72.70, -77.04 | 85.02 | 2.90 | 11 |
| 28 | 02/16/2025 | 17:26:59 | -72.71, 90.25 | 94.99 | 02/16/2025 | 17:26:46 | -72.68, 90.26 | 95.01 | 2.79 | 13 |
| 29 | 02/16/2025 | 18:17:45 | 72.68,-102.37 | 84.97 | 02/16/2025 | 18:17:26 | 72.67,-102.43 | 84.97 | 2.03 | 19 |
| 30 | 02/16/2025 | 19:08:29 | -72.71, 64.87 | 95.01 | 02/16/2025 | 19:08:07 | -72.71, 64.98 | 95.01 | 3.44 | 22 |
| 31 | 02/16/2025 | 19:59:15 | 72.68,-127.75 | 84.95 | 02/16/2025 | 19:58:47 | 72.70,-127.71 | 84.97 | 2.54 | 28 |
| 32 | 02/16/2025 | 20:49:58 | -72.66, 39.60 | 95.09 | 02/16/2025 | 20:49:29 | -72.69, 39.59 | 95.05 | 2.77 | 29 |
| 33 | 02/16/2025 | 21:40:45 | 72.68,-153.13 | 84.93 | 02/16/2025 | 21:40:09 | 72.68,-153.10 | 84.93 | 1.18 | 36 |
| 34 | 02/16/2025 | 22:31:28 | -72.67, 14.22 | 95.11 | 02/16/2025 | 22:30:51 | -72.67, 14.20 | 95.10 | 0.54 | 37 |
| 35 | 02/16/2025 | 23:22:14 | 72.63,-178.41 | 84.85 | 02/16/2025 | 23:21:31 | 72.65,-178.49 | 84.88 | 3.45 | 43 |
| 36 | 02/17/2025 | 00:12:58 | -72.67, -11.16 | 95.13 | 02/17/2025 | 00:12:13 | -72.64, -11.18 | 95.14 | 3.07 | 45 |
| 37 | 02/17/2025 | 01:03:44 | 72.64, 156.21 | 84.83 | 02/17/2025 | 01:02:53 | 72.63, 156.12 | 84.84 | 3.15 | 51 |
| 38 | 02/17/2025 | 01:54:28 | -72.67, -36.54 | 95.15 | 02/17/2025 | 01:53:34 | -72.67, -36.47 | 95.14 | 2.40 | 54 |
| 39 | 02/17/2025 | 02:45:14 | 72.64, 130.83 | 84.81 | 02/17/2025 | 02:44:14 | 72.66, 130.84 | 84.84 | 1.91 | 60 |
| 40 | 02/17/2025 | 03:35:57 | -72.62, -61.82 | 95.23 | 02/17/2025 | 03:34:56 | -72.65, -61.86 | 95.19 | 2.87 | 61 |
| 41 | 02/17/2025 | 04:26:44 | 72.64, 105.45 | 84.78 | 02/17/2025 | 04:25:36 | 72.63, 105.45 | 84.79 | 1.02 | 68 |
| 42 | 02/17/2025 | 05:17:27 | -72.63, -87.20 | 95.25 | 02/17/2025 | 05:16:18 | -72.62, -87.24 | 95.23 | 1.58 | 69 |
| 43 | 02/17/2025 | 06:08:13 | 72.59, 80.18 | 84.71 | 02/17/2025 | 06:06:59 | 72.56, 79.96 | 84.70 | 8.27 | 74 |
| 44 | 02/17/2025 | 06:58:55 | -72.53,-112.37 | 95.39 | 02/17/2025 | 06:57:41 | -72.55,-112.73 | 95.32 | 12.34 | 74 |
| 45 | 02/17/2025 | 07:49:37 | 72.29, 55.41 | 84.35 | 02/17/2025 | 07:48:26 | 72.28, 54.06 | 84.43 | 45.48 | 71 |
| 46 | 02/17/2025 | 08:40:19 | -72.22,-137.15 | 95.74 | 02/17/2025 | 08:39:09 | -72.22,-138.72 | 95.63 | 53.55 | 70 |
| 47 | 02/17/2025 | 09:31:01 | 71.98, 30.62 | 83.99 | 02/17/2025 | 09:29:54 | 71.94, 28.09 | 84.12 | 87.22 | 67 |
| 48 | 02/17/2025 | 10:21:43 | -71.92,-161.94 | 96.10 | 02/17/2025 | 10:20:36 | -71.94,-164.59 | 95.90 | 91.60 | 67 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 2/15/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 02/15/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C