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: 3/27/2025
| 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 | 04/08/2025 | 07:11:36 | 73.44, 62.50 | 66.30 | 04/08/2025 | 07:12:43 | 73.40, 65.12 | 66.11 | 83.40 | 67 |
| 2 | 04/08/2025 | 08:02:19 | -73.36,-130.00 | 113.82 | 04/08/2025 | 08:03:27 | -73.31,-127.74 | 113.98 | 72.04 | 68 |
| 3 | 04/08/2025 | 08:53:00 | 73.15, 37.77 | 65.95 | 04/08/2025 | 08:54:10 | 73.12, 39.17 | 65.84 | 45.33 | 70 |
| 4 | 04/08/2025 | 09:43:43 | -73.07,-154.73 | 114.16 | 04/08/2025 | 09:44:55 | -72.99,-153.79 | 114.30 | 31.86 | 72 |
| 5 | 04/08/2025 | 10:34:24 | 72.86, 13.02 | 65.60 | 04/08/2025 | 10:35:37 | 72.84, 13.24 | 65.56 | 7.45 | 73 |
| 6 | 04/08/2025 | 11:25:07 | -72.78,-179.49 | 114.51 | 04/08/2025 | 11:26:20 | -72.81,-179.50 | 114.49 | 3.58 | 73 |
| 7 | 04/08/2025 | 12:15:52 | 72.77, -12.16 | 65.48 | 04/08/2025 | 12:17:00 | 72.76, -12.26 | 65.46 | 3.28 | 68 |
| 8 | 04/08/2025 | 13:06:37 | -72.79, 155.12 | 114.52 | 04/08/2025 | 13:07:42 | -72.78, 155.11 | 114.54 | 0.61 | 65 |
| 9 | 04/08/2025 | 13:57:22 | 72.78, -37.56 | 65.46 | 04/08/2025 | 13:58:21 | 72.79, -37.55 | 65.46 | 0.98 | 59 |
| 10 | 04/08/2025 | 14:48:07 | -72.80, 129.72 | 114.54 | 04/08/2025 | 14:49:03 | -72.81, 129.82 | 114.54 | 3.41 | 56 |
| 11 | 04/08/2025 | 15:38:52 | 72.79, -62.95 | 65.45 | 04/08/2025 | 15:39:43 | 72.76, -62.94 | 65.41 | 3.21 | 51 |
| 12 | 04/08/2025 | 16:29:36 | -72.76, 104.43 | 114.61 | 04/08/2025 | 16:30:25 | -72.78, 104.43 | 114.59 | 2.75 | 49 |
| 13 | 04/08/2025 | 17:20:21 | 72.75, -88.25 | 65.38 | 04/08/2025 | 17:21:05 | 72.74, -88.33 | 65.36 | 3.18 | 44 |
| 14 | 04/08/2025 | 18:11:06 | -72.77, 79.03 | 114.62 | 04/08/2025 | 18:11:47 | -72.76, 79.03 | 114.64 | 1.27 | 41 |
| 15 | 04/08/2025 | 19:01:51 | 72.76,-113.64 | 65.37 | 04/08/2025 | 19:02:26 | 72.76,-113.62 | 65.36 | 0.84 | 35 |
| 16 | 04/08/2025 | 19:52:35 | -72.73, 53.74 | 114.69 | 04/08/2025 | 19:53:09 | -72.73, 53.64 | 114.69 | 3.30 | 34 |
| 17 | 04/08/2025 | 20:43:20 | 72.72,-138.93 | 65.30 | 04/08/2025 | 20:43:48 | 72.74,-139.01 | 65.31 | 2.97 | 28 |
| 18 | 04/08/2025 | 21:34:05 | -72.74, 28.34 | 114.70 | 04/08/2025 | 21:34:30 | -72.76, 28.35 | 114.69 | 1.95 | 25 |
| 19 | 04/08/2025 | 22:24:50 | 72.74,-164.33 | 65.28 | 04/08/2025 | 22:25:10 | 72.71,-164.40 | 65.26 | 3.37 | 20 |
| 20 | 04/08/2025 | 23:15:35 | -72.75, 2.95 | 114.72 | 04/08/2025 | 23:15:52 | -72.73, 2.96 | 114.74 | 2.16 | 17 |
| 21 | 04/09/2025 | 00:06:20 | 72.75, 170.27 | 65.27 | 04/09/2025 | 00:06:31 | 72.74, 170.31 | 65.26 | 1.52 | 11 |
| 22 | 04/09/2025 | 00:57:04 | -72.71, -22.34 | 114.79 | 04/09/2025 | 00:57:14 | -72.71, -22.43 | 114.79 | 2.90 | 10 |
| 23 | 04/09/2025 | 01:47:49 | 72.71, 144.98 | 65.20 | 04/09/2025 | 01:47:53 | 72.71, 144.92 | 65.21 | 2.17 | 4 |
| 24 | 04/09/2025 | 02:38:34 | -72.72, -47.74 | 114.80 | 04/09/2025 | 02:38:35 | -72.73, -47.72 | 114.79 | 1.30 | 1 |
| 25 | 04/09/2025 | 03:29:19 | 72.72, 119.58 | 65.18 | 04/09/2025 | 03:29:14 | 72.74, 119.63 | 65.20 | 2.82 | 5 |
| 26 | 04/09/2025 | 04:20:04 | -72.73, -73.14 | 114.82 | 04/09/2025 | 04:19:57 | -72.71, -73.11 | 114.84 | 3.10 | 7 |
| 27 | 04/09/2025 | 05:10:49 | 72.73, 94.19 | 65.17 | 04/09/2025 | 05:10:36 | 72.71, 94.24 | 65.15 | 2.44 | 13 |
| 28 | 04/09/2025 | 06:01:33 | -72.69, -98.43 | 114.89 | 04/09/2025 | 06:01:19 | -72.68, -98.50 | 114.89 | 2.79 | 14 |
| 29 | 04/09/2025 | 06:52:18 | 72.69, 68.89 | 65.10 | 04/09/2025 | 06:51:58 | 72.69, 68.85 | 65.10 | 1.60 | 20 |
| 30 | 04/09/2025 | 07:43:03 | -72.71,-123.83 | 114.90 | 04/09/2025 | 07:42:40 | -72.71,-123.79 | 114.90 | 1.19 | 23 |
| 31 | 04/09/2025 | 08:33:48 | 72.70, 43.50 | 65.08 | 04/09/2025 | 08:33:19 | 72.71, 43.56 | 65.10 | 2.46 | 29 |
| 32 | 04/09/2025 | 09:24:32 | -72.67,-149.12 | 114.97 | 04/09/2025 | 09:24:02 | -72.68,-149.18 | 114.95 | 2.76 | 30 |
| 33 | 04/09/2025 | 10:15:17 | 72.66, 18.21 | 65.01 | 04/09/2025 | 10:14:41 | 72.69, 18.17 | 65.05 | 3.26 | 36 |
| 34 | 04/09/2025 | 11:06:02 | -72.68,-174.51 | 114.99 | 04/09/2025 | 11:05:24 | -72.66,-174.57 | 115.00 | 3.03 | 38 |
| 35 | 04/09/2025 | 11:56:47 | 72.67, -7.19 | 65.00 | 04/09/2025 | 11:56:03 | 72.66, -7.23 | 65.00 | 1.59 | 44 |
| 36 | 04/09/2025 | 12:47:32 | -72.69, 160.09 | 115.00 | 04/09/2025 | 12:46:45 | -72.68, 160.14 | 115.00 | 1.77 | 47 |
| 37 | 04/09/2025 | 13:38:17 | 72.68, -32.59 | 64.99 | 04/09/2025 | 13:37:24 | 72.69, -32.51 | 65.00 | 2.51 | 53 |
| 38 | 04/09/2025 | 14:29:01 | -72.65, 134.80 | 115.07 | 04/09/2025 | 14:28:07 | -72.66, 134.75 | 115.05 | 1.87 | 54 |
| 39 | 04/09/2025 | 15:19:46 | 72.64, -57.88 | 64.92 | 04/09/2025 | 15:18:46 | 72.66, -57.91 | 64.95 | 2.19 | 60 |
| 40 | 04/09/2025 | 16:10:31 | -72.66, 109.40 | 115.08 | 04/09/2025 | 16:09:28 | -72.68, 109.46 | 115.05 | 3.08 | 63 |
| 41 | 04/09/2025 | 17:01:16 | 72.65, -83.28 | 64.90 | 04/09/2025 | 17:00:08 | 72.64, -83.30 | 64.90 | 2.18 | 68 |
| 42 | 04/09/2025 | 17:52:01 | -72.67, 84.00 | 115.10 | 04/09/2025 | 17:50:50 | -72.65, 84.07 | 115.10 | 2.65 | 71 |
| 43 | 04/09/2025 | 18:42:44 | 72.56,-108.47 | 64.78 | 04/09/2025 | 18:41:30 | 72.61,-108.69 | 64.85 | 9.03 | 74 |
| 44 | 04/09/2025 | 19:33:27 | -72.53, 58.92 | 115.28 | 04/09/2025 | 19:32:13 | -72.53, 58.47 | 115.24 | 14.96 | 74 |
| 45 | 04/09/2025 | 20:24:07 | 72.27,-133.25 | 64.43 | 04/09/2025 | 20:22:57 | 72.28,-134.69 | 64.53 | 48.66 | 70 |
| 46 | 04/09/2025 | 21:14:51 | -72.23, 34.13 | 115.62 | 04/09/2025 | 21:13:40 | -72.25, 32.58 | 115.52 | 52.60 | 71 |
| 47 | 04/09/2025 | 22:05:31 | 71.97,-158.06 | 64.09 | 04/09/2025 | 22:04:24 | 71.99,-160.57 | 64.25 | 86.48 | 67 |
| 48 | 04/09/2025 | 22:56:14 | -71.89, 9.41 | 116.02 | 04/09/2025 | 22:55:08 | -71.91, 6.60 | 115.84 | 97.15 | 66 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 3/27/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 03/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C