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: 4/3/2025
| 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 | 07:11:38 | 73.48, 62.42 | 66.33 | 04/08/2025 | 07:12:44 | 73.44, 65.21 | 66.15 | 88.44 | 66 |
| 2 | 04/08/2025 | 08:02:21 | -73.40,-130.09 | 113.77 | 04/08/2025 | 08:03:29 | -73.30,-127.78 | 113.99 | 74.33 | 68 |
| 3 | 04/08/2025 | 08:53:02 | 73.18, 37.70 | 65.98 | 04/08/2025 | 08:54:12 | 73.12, 39.15 | 65.83 | 47.49 | 70 |
| 4 | 04/08/2025 | 09:43:44 | -73.06,-154.71 | 114.17 | 04/08/2025 | 09:44:56 | -73.03,-153.72 | 114.27 | 32.37 | 72 |
| 5 | 04/08/2025 | 10:34:26 | 72.89, 12.95 | 65.64 | 04/08/2025 | 10:35:39 | 72.84, 13.22 | 65.56 | 10.70 | 73 |
| 6 | 04/08/2025 | 11:25:09 | -72.82,-179.57 | 114.46 | 04/08/2025 | 11:26:22 | -72.80,-179.53 | 114.50 | 2.12 | 73 |
| 7 | 04/08/2025 | 12:15:54 | 72.80, -12.23 | 65.51 | 04/08/2025 | 12:17:01 | 72.81, -12.17 | 65.51 | 2.38 | 67 |
| 8 | 04/08/2025 | 13:06:38 | -72.77, 155.14 | 114.54 | 04/08/2025 | 13:07:44 | -72.78, 155.08 | 114.55 | 2.11 | 66 |
| 9 | 04/08/2025 | 13:57:24 | 72.81, -37.63 | 65.50 | 04/08/2025 | 13:58:23 | 72.79, -37.56 | 65.46 | 3.32 | 59 |
| 10 | 04/08/2025 | 14:48:08 | -72.78, 129.74 | 114.55 | 04/08/2025 | 14:49:05 | -72.80, 129.79 | 114.55 | 2.39 | 57 |
| 11 | 04/08/2025 | 15:38:53 | 72.77, -62.92 | 65.43 | 04/08/2025 | 15:39:45 | 72.76, -62.95 | 65.41 | 1.38 | 52 |
| 12 | 04/08/2025 | 16:29:38 | -72.79, 104.35 | 114.57 | 04/08/2025 | 16:30:27 | -72.78, 104.40 | 114.60 | 2.58 | 49 |
| 13 | 04/08/2025 | 17:20:23 | 72.78, -88.31 | 65.41 | 04/08/2025 | 17:21:06 | 72.79, -88.24 | 65.41 | 2.68 | 43 |
| 14 | 04/08/2025 | 18:11:07 | -72.75, 79.06 | 114.64 | 04/08/2025 | 18:11:49 | -72.75, 79.01 | 114.64 | 1.64 | 42 |
| 15 | 04/08/2025 | 19:01:52 | 72.74,-113.60 | 65.34 | 04/08/2025 | 19:02:28 | 72.77,-113.63 | 65.36 | 2.96 | 36 |
| 16 | 04/08/2025 | 19:52:37 | -72.76, 53.66 | 114.65 | 04/08/2025 | 19:53:10 | -72.78, 53.72 | 114.65 | 2.56 | 33 |
| 17 | 04/08/2025 | 20:43:22 | 72.75,-139.00 | 65.32 | 04/08/2025 | 20:43:50 | 72.74,-139.02 | 65.31 | 1.23 | 28 |
| 18 | 04/08/2025 | 21:34:07 | -72.77, 28.27 | 114.67 | 04/08/2025 | 21:34:32 | -72.75, 28.33 | 114.70 | 3.08 | 25 |
| 19 | 04/08/2025 | 22:24:52 | 72.76,-164.39 | 65.31 | 04/08/2025 | 22:25:11 | 72.77,-164.30 | 65.31 | 3.05 | 19 |
| 20 | 04/08/2025 | 23:15:36 | -72.73, 2.98 | 114.74 | 04/08/2025 | 23:15:54 | -72.73, 2.94 | 114.74 | 1.22 | 18 |
| 21 | 04/09/2025 | 00:06:21 | 72.72, 170.32 | 65.24 | 04/09/2025 | 00:06:33 | 72.74, 170.31 | 65.26 | 2.57 | 12 |
| 22 | 04/09/2025 | 00:57:06 | -72.74, -22.42 | 114.75 | 04/09/2025 | 00:57:15 | -72.76, -22.34 | 114.75 | 2.83 | 9 |
| 23 | 04/09/2025 | 01:47:51 | 72.73, 144.92 | 65.22 | 04/09/2025 | 01:47:55 | 72.72, 144.92 | 65.21 | 1.33 | 4 |
| 24 | 04/09/2025 | 02:38:35 | -72.70, -47.71 | 114.82 | 04/09/2025 | 02:38:37 | -72.73, -47.73 | 114.80 | 3.25 | 2 |
| 25 | 04/09/2025 | 03:29:21 | 72.74, 119.53 | 65.21 | 04/09/2025 | 03:29:16 | 72.75, 119.63 | 65.21 | 3.48 | 5 |
| 26 | 04/09/2025 | 04:20:05 | -72.71, -73.10 | 114.84 | 04/09/2025 | 04:19:59 | -72.71, -73.12 | 114.84 | 0.95 | 6 |
| 27 | 04/09/2025 | 05:10:50 | 72.70, 94.24 | 65.14 | 04/09/2025 | 05:10:38 | 72.72, 94.24 | 65.16 | 2.25 | 12 |
| 28 | 04/09/2025 | 06:01:34 | -72.72, -98.50 | 114.85 | 04/09/2025 | 06:01:19 | -72.73, -98.41 | 114.85 | 3.16 | 15 |
| 29 | 04/09/2025 | 06:52:19 | 72.71, 68.84 | 65.12 | 04/09/2025 | 06:51:59 | 72.70, 68.85 | 65.11 | 1.67 | 20 |
| 30 | 04/09/2025 | 07:43:03 | -72.68,-123.79 | 114.93 | 04/09/2025 | 07:42:41 | -72.71,-123.80 | 114.89 | 2.89 | 22 |
| 31 | 04/09/2025 | 08:33:48 | 72.67, 43.55 | 65.05 | 04/09/2025 | 08:33:21 | 72.67, 43.46 | 65.06 | 2.96 | 27 |
| 32 | 04/09/2025 | 09:24:33 | -72.69,-149.18 | 114.94 | 04/09/2025 | 09:24:03 | -72.68,-149.19 | 114.94 | 0.99 | 30 |
| 33 | 04/09/2025 | 10:15:18 | 72.68, 18.16 | 65.04 | 04/09/2025 | 10:14:42 | 72.70, 18.18 | 65.06 | 2.03 | 36 |
| 34 | 04/09/2025 | 11:06:02 | -72.65,-174.47 | 115.01 | 04/09/2025 | 11:05:25 | -72.66,-174.58 | 114.99 | 3.51 | 37 |
| 35 | 04/09/2025 | 11:56:48 | 72.69, -7.24 | 65.02 | 04/09/2025 | 11:56:04 | 72.67, -7.21 | 65.01 | 2.14 | 44 |
| 36 | 04/09/2025 | 12:47:32 | -72.66, 160.13 | 115.03 | 04/09/2025 | 12:46:46 | -72.69, 160.14 | 114.99 | 2.58 | 46 |
| 37 | 04/09/2025 | 13:38:17 | 72.65, -32.53 | 64.95 | 04/09/2025 | 13:37:26 | 72.65, -32.60 | 64.96 | 2.45 | 51 |
| 38 | 04/09/2025 | 14:29:02 | -72.67, 134.74 | 115.04 | 04/09/2025 | 14:28:08 | -72.66, 134.75 | 115.04 | 1.34 | 54 |
| 39 | 04/09/2025 | 15:19:47 | 72.66, -57.92 | 64.94 | 04/09/2025 | 15:18:47 | 72.68, -57.89 | 64.96 | 1.96 | 60 |
| 40 | 04/09/2025 | 16:10:31 | -72.63, 109.45 | 115.11 | 04/09/2025 | 16:09:30 | -72.64, 109.36 | 115.09 | 2.94 | 61 |
| 41 | 04/09/2025 | 17:01:17 | 72.67, -83.32 | 64.92 | 04/09/2025 | 17:00:09 | 72.65, -83.28 | 64.91 | 2.69 | 68 |
| 42 | 04/09/2025 | 17:52:01 | -72.64, 84.05 | 115.13 | 04/09/2025 | 17:50:51 | -72.66, 84.07 | 115.09 | 2.37 | 70 |
| 43 | 04/09/2025 | 18:42:46 | 72.63,-108.61 | 64.85 | 04/09/2025 | 18:41:31 | 72.63,-108.67 | 64.86 | 2.00 | 75 |
| 44 | 04/09/2025 | 19:33:29 | -72.55, 58.86 | 115.25 | 04/09/2025 | 19:32:15 | -72.54, 58.48 | 115.23 | 12.96 | 74 |
| 45 | 04/09/2025 | 20:24:10 | 72.34,-133.39 | 64.51 | 04/09/2025 | 20:22:59 | 72.29,-134.67 | 64.54 | 43.36 | 71 |
| 46 | 04/09/2025 | 21:14:53 | -72.26, 34.07 | 115.60 | 04/09/2025 | 21:13:42 | -72.26, 32.59 | 115.51 | 50.46 | 71 |
| 47 | 04/09/2025 | 22:05:33 | 71.99,-158.09 | 64.10 | 04/09/2025 | 22:04:26 | 72.01,-160.55 | 64.27 | 84.39 | 67 |
| 48 | 04/09/2025 | 22:56:17 | -71.96, 9.27 | 115.94 | 04/09/2025 | 22:55:10 | -71.93, 6.61 | 115.83 | 91.61 | 67 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/3/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 04/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C