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: 3/28/2025
| 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 | 07:11:37 | 73.47, 62.43 | 66.33 | 04/08/2025 | 07:12:43 | 73.45, 65.23 | 66.16 | 88.56 | 66 |
| 2 | 04/08/2025 | 08:02:20 | -73.39,-130.06 | 113.78 | 04/08/2025 | 08:03:28 | -73.31,-127.75 | 113.98 | 74.18 | 68 |
| 3 | 04/08/2025 | 08:53:01 | 73.18, 37.71 | 65.98 | 04/08/2025 | 08:54:11 | 73.12, 39.17 | 65.84 | 47.54 | 70 |
| 4 | 04/08/2025 | 09:43:44 | -73.10,-154.80 | 114.13 | 04/08/2025 | 09:44:55 | -73.04,-153.69 | 114.26 | 36.47 | 71 |
| 5 | 04/08/2025 | 10:34:25 | 72.89, 12.96 | 65.64 | 04/08/2025 | 10:35:38 | 72.84, 13.23 | 65.56 | 10.52 | 73 |
| 6 | 04/08/2025 | 11:25:08 | -72.81,-179.55 | 114.47 | 04/08/2025 | 11:26:21 | -72.81,-179.51 | 114.49 | 1.33 | 73 |
| 7 | 04/08/2025 | 12:15:53 | 72.80, -12.22 | 65.51 | 04/08/2025 | 12:17:00 | 72.82, -12.16 | 65.51 | 2.76 | 67 |
| 8 | 04/08/2025 | 13:06:37 | -72.77, 155.16 | 114.54 | 04/08/2025 | 13:07:43 | -72.78, 155.10 | 114.54 | 2.67 | 66 |
| 9 | 04/08/2025 | 13:57:23 | 72.81, -37.62 | 65.50 | 04/08/2025 | 13:58:22 | 72.79, -37.55 | 65.46 | 3.21 | 59 |
| 10 | 04/08/2025 | 14:48:07 | -72.78, 129.76 | 114.56 | 04/08/2025 | 14:49:05 | -72.76, 129.71 | 114.59 | 2.83 | 58 |
| 11 | 04/08/2025 | 15:38:52 | 72.77, -62.91 | 65.43 | 04/08/2025 | 15:39:44 | 72.77, -62.94 | 65.41 | 1.17 | 52 |
| 12 | 04/08/2025 | 16:29:37 | -72.79, 104.37 | 114.57 | 04/08/2025 | 16:30:26 | -72.78, 104.42 | 114.59 | 1.87 | 49 |
| 13 | 04/08/2025 | 17:20:22 | 72.78, -88.31 | 65.41 | 04/08/2025 | 17:21:05 | 72.79, -88.23 | 65.41 | 2.83 | 43 |
| 14 | 04/08/2025 | 18:11:06 | -72.75, 79.08 | 114.64 | 04/08/2025 | 18:11:48 | -72.76, 79.03 | 114.64 | 1.89 | 42 |
| 15 | 04/08/2025 | 19:01:51 | 72.74,-113.60 | 65.34 | 04/08/2025 | 19:02:27 | 72.77,-113.62 | 65.36 | 2.81 | 36 |
| 16 | 04/08/2025 | 19:52:36 | -72.76, 53.68 | 114.66 | 04/08/2025 | 19:53:10 | -72.73, 53.64 | 114.69 | 3.13 | 34 |
| 17 | 04/08/2025 | 20:43:21 | 72.75,-138.99 | 65.33 | 04/08/2025 | 20:43:49 | 72.74,-139.01 | 65.31 | 1.39 | 28 |
| 18 | 04/08/2025 | 21:34:06 | -72.77, 28.28 | 114.67 | 04/08/2025 | 21:34:31 | -72.76, 28.35 | 114.69 | 2.55 | 25 |
| 19 | 04/08/2025 | 22:24:51 | 72.76,-164.39 | 65.31 | 04/08/2025 | 22:25:10 | 72.77,-164.30 | 65.31 | 3.13 | 19 |
| 20 | 04/08/2025 | 23:15:35 | -72.73, 2.99 | 114.74 | 04/08/2025 | 23:15:53 | -72.73, 2.96 | 114.74 | 1.12 | 18 |
| 21 | 04/09/2025 | 00:06:20 | 72.72, 170.32 | 65.24 | 04/09/2025 | 00:06:32 | 72.74, 170.31 | 65.26 | 2.02 | 12 |
| 22 | 04/09/2025 | 00:57:05 | -72.74, -22.40 | 114.76 | 04/09/2025 | 00:57:14 | -72.76, -22.33 | 114.74 | 3.36 | 9 |
| 23 | 04/09/2025 | 01:47:50 | 72.73, 144.92 | 65.23 | 04/09/2025 | 01:47:54 | 72.72, 144.92 | 65.21 | 2.00 | 4 |
| 24 | 04/09/2025 | 02:38:35 | -72.75, -47.80 | 114.77 | 04/09/2025 | 02:38:36 | -72.74, -47.72 | 114.79 | 3.32 | 1 |
| 25 | 04/09/2025 | 03:29:19 | 72.69, 119.63 | 65.16 | 04/09/2025 | 03:29:16 | 72.69, 119.53 | 65.16 | 3.34 | 3 |
| 26 | 04/09/2025 | 04:20:04 | -72.71, -73.09 | 114.84 | 04/09/2025 | 04:19:58 | -72.71, -73.11 | 114.84 | 0.57 | 6 |
| 27 | 04/09/2025 | 05:10:48 | 72.71, 94.23 | 65.14 | 04/09/2025 | 05:10:36 | 72.72, 94.24 | 65.16 | 1.31 | 12 |
| 28 | 04/09/2025 | 06:01:33 | -72.72, -98.49 | 114.86 | 04/09/2025 | 06:01:18 | -72.74, -98.40 | 114.84 | 3.39 | 15 |
| 29 | 04/09/2025 | 06:52:18 | 72.72, 68.84 | 65.13 | 04/09/2025 | 06:51:58 | 72.69, 68.85 | 65.11 | 2.79 | 20 |
| 30 | 04/09/2025 | 07:43:02 | -72.68,-123.78 | 114.93 | 04/09/2025 | 07:42:40 | -72.71,-123.79 | 114.89 | 3.06 | 22 |
| 31 | 04/09/2025 | 08:33:47 | 72.68, 43.55 | 65.06 | 04/09/2025 | 08:33:20 | 72.67, 43.46 | 65.06 | 3.03 | 27 |
| 32 | 04/09/2025 | 09:24:32 | -72.69,-149.18 | 114.94 | 04/09/2025 | 09:24:02 | -72.69,-149.18 | 114.94 | 0.95 | 30 |
| 33 | 04/09/2025 | 10:15:17 | 72.69, 18.15 | 65.04 | 04/09/2025 | 10:14:41 | 72.69, 18.17 | 65.06 | 0.96 | 36 |
| 34 | 04/09/2025 | 11:06:01 | -72.65,-174.47 | 115.01 | 04/09/2025 | 11:05:24 | -72.66,-174.57 | 114.99 | 3.37 | 37 |
| 35 | 04/09/2025 | 11:56:46 | 72.65, -7.14 | 64.97 | 04/09/2025 | 11:56:03 | 72.67, -7.22 | 65.01 | 3.26 | 43 |
| 36 | 04/09/2025 | 12:47:31 | -72.66, 160.13 | 115.02 | 04/09/2025 | 12:46:45 | -72.69, 160.14 | 115.00 | 2.33 | 46 |
| 37 | 04/09/2025 | 13:38:16 | 72.66, -32.54 | 64.96 | 04/09/2025 | 13:37:25 | 72.64, -32.61 | 64.96 | 2.99 | 51 |
| 38 | 04/09/2025 | 14:29:01 | -72.68, 134.74 | 115.04 | 04/09/2025 | 14:28:07 | -72.66, 134.75 | 115.04 | 1.77 | 54 |
| 39 | 04/09/2025 | 15:19:46 | 72.67, -57.94 | 64.95 | 04/09/2025 | 15:18:46 | 72.67, -57.90 | 64.95 | 1.35 | 60 |
| 40 | 04/09/2025 | 16:10:30 | -72.64, 109.45 | 115.11 | 04/09/2025 | 16:09:29 | -72.64, 109.36 | 115.09 | 2.80 | 61 |
| 41 | 04/09/2025 | 17:01:15 | 72.63, -83.23 | 64.88 | 04/09/2025 | 17:00:08 | 72.64, -83.29 | 64.90 | 2.36 | 67 |
| 42 | 04/09/2025 | 17:52:00 | -72.65, 84.05 | 115.12 | 04/09/2025 | 17:50:50 | -72.66, 84.07 | 115.10 | 1.74 | 70 |
| 43 | 04/09/2025 | 18:42:44 | 72.59,-108.52 | 64.81 | 04/09/2025 | 18:41:30 | 72.62,-108.68 | 64.86 | 6.00 | 74 |
| 44 | 04/09/2025 | 19:33:28 | -72.56, 58.86 | 115.25 | 04/09/2025 | 19:32:14 | -72.53, 58.48 | 115.24 | 13.00 | 74 |
| 45 | 04/09/2025 | 20:24:08 | 72.29,-133.31 | 64.46 | 04/09/2025 | 20:22:57 | 72.34,-134.58 | 64.58 | 43.22 | 71 |
| 46 | 04/09/2025 | 21:14:52 | -72.26, 34.07 | 115.59 | 04/09/2025 | 21:13:41 | -72.25, 32.58 | 115.51 | 50.37 | 71 |
| 47 | 04/09/2025 | 22:05:32 | 72.00,-158.11 | 64.12 | 04/09/2025 | 22:04:25 | 72.00,-160.56 | 64.26 | 84.21 | 67 |
| 48 | 04/09/2025 | 22:56:15 | -71.92, 9.36 | 115.99 | 04/09/2025 | 22:55:09 | -71.92, 6.61 | 115.83 | 94.87 | 66 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 3/28/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 03/28/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C