Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2024
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 01/03/2025 | 22:33:34 | 74.49,-166.96 | 97.34 | 01/03/2025 | 22:32:29 | 74.49,-170.30 | 97.51 | 99.19 | 65 |
| 2 | 01/03/2025 | 23:24:19 | -74.35, -0.00 | 82.80 | 01/03/2025 | 23:23:11 | -74.37, -2.67 | 82.63 | 80.01 | 68 |
| 3 | 01/04/2025 | 00:15:03 | 74.15, 166.82 | 97.03 | 01/04/2025 | 00:13:52 | 74.15, 165.21 | 97.12 | 49.07 | 71 |
| 4 | 01/04/2025 | 01:05:47 | -74.05, -26.08 | 83.06 | 01/04/2025 | 01:04:35 | -74.08, -27.30 | 82.96 | 37.44 | 72 |
| 5 | 01/04/2025 | 01:56:30 | 73.90, 140.88 | 96.80 | 01/04/2025 | 01:55:17 | 73.90, 140.44 | 96.84 | 13.55 | 73 |
| 6 | 01/04/2025 | 02:47:14 | -73.81, -52.01 | 83.29 | 01/04/2025 | 02:45:59 | -73.78, -51.96 | 83.30 | 3.05 | 75 |
| 7 | 01/04/2025 | 03:37:54 | 73.80, 115.30 | 96.71 | 01/04/2025 | 03:36:45 | 73.80, 115.30 | 96.73 | 0.73 | 69 |
| 8 | 01/04/2025 | 04:28:36 | -73.81, -77.36 | 83.30 | 01/04/2025 | 04:27:29 | -73.78, -77.34 | 83.30 | 2.44 | 67 |
| 9 | 01/04/2025 | 05:19:16 | 73.80, 89.95 | 96.70 | 01/04/2025 | 05:18:15 | 73.81, 89.92 | 96.72 | 1.37 | 61 |
| 10 | 01/04/2025 | 06:09:58 | -73.80,-102.70 | 83.30 | 01/04/2025 | 06:08:59 | -73.79,-102.72 | 83.31 | 2.20 | 59 |
| 11 | 01/04/2025 | 07:00:38 | 73.80, 64.61 | 96.69 | 01/04/2025 | 06:59:45 | 73.81, 64.54 | 96.72 | 2.34 | 53 |
| 12 | 01/04/2025 | 07:51:20 | -73.80,-128.05 | 83.31 | 01/04/2025 | 07:50:29 | -73.79,-128.09 | 83.32 | 2.44 | 51 |
| 13 | 01/04/2025 | 08:42:00 | 73.80, 39.27 | 96.68 | 01/04/2025 | 08:41:15 | 73.81, 39.17 | 96.71 | 3.37 | 45 |
| 14 | 01/04/2025 | 09:32:42 | -73.80,-153.39 | 83.32 | 01/04/2025 | 09:31:59 | -73.79,-153.47 | 83.32 | 3.05 | 43 |
| 15 | 01/04/2025 | 10:23:23 | 73.74, 13.81 | 96.63 | 01/04/2025 | 10:22:44 | 73.76, 13.91 | 96.65 | 3.60 | 39 |
| 16 | 01/04/2025 | 11:14:04 | -73.80,-178.73 | 83.33 | 01/04/2025 | 11:13:29 | -73.79,-178.85 | 83.33 | 3.85 | 35 |
| 17 | 01/04/2025 | 12:04:45 | 73.74, -11.54 | 96.62 | 01/04/2025 | 12:04:14 | 73.76, -11.47 | 96.64 | 2.87 | 31 |
| 18 | 01/04/2025 | 12:55:27 | -73.75, 155.81 | 83.38 | 01/04/2025 | 12:54:58 | -73.74, 155.89 | 83.39 | 3.02 | 29 |
| 19 | 01/04/2025 | 13:46:07 | 73.74, -36.88 | 96.62 | 01/04/2025 | 13:45:44 | 73.76, -36.85 | 96.64 | 2.40 | 23 |
| 20 | 01/04/2025 | 14:36:49 | -73.75, 130.46 | 83.39 | 01/04/2025 | 14:36:28 | -73.74, 130.52 | 83.39 | 2.01 | 21 |
| 21 | 01/04/2025 | 15:27:29 | 73.74, -62.23 | 96.61 | 01/04/2025 | 15:27:14 | 73.76, -62.22 | 96.63 | 2.36 | 15 |
| 22 | 01/04/2025 | 16:18:11 | -73.75, 105.12 | 83.39 | 01/04/2025 | 16:17:58 | -73.74, 105.14 | 83.40 | 1.11 | 13 |
| 23 | 01/04/2025 | 17:08:51 | 73.74, -87.57 | 96.60 | 01/04/2025 | 17:08:44 | 73.76, -87.60 | 96.63 | 2.78 | 7 |
| 24 | 01/04/2025 | 17:59:33 | -73.75, 79.77 | 83.40 | 01/04/2025 | 17:59:28 | -73.74, 79.76 | 83.41 | 0.81 | 5 |
| 25 | 01/04/2025 | 18:50:13 | 73.74,-112.92 | 96.59 | 01/04/2025 | 18:50:13 | 73.72,-112.86 | 96.56 | 3.14 | 0 |
| 26 | 01/04/2025 | 19:40:55 | -73.75, 54.43 | 83.41 | 01/04/2025 | 19:40:58 | -73.74, 54.38 | 83.41 | 1.53 | 3 |
| 27 | 01/04/2025 | 20:31:35 | 73.74,-138.26 | 96.58 | 01/04/2025 | 20:31:43 | 73.72,-138.24 | 96.56 | 2.50 | 8 |
| 28 | 01/04/2025 | 21:22:17 | -73.75, 29.09 | 83.42 | 01/04/2025 | 21:22:28 | -73.75, 29.01 | 83.42 | 2.51 | 11 |
| 29 | 01/04/2025 | 22:12:57 | 73.74,-163.60 | 96.57 | 01/04/2025 | 22:13:13 | 73.72,-163.62 | 96.55 | 2.22 | 16 |
| 30 | 01/04/2025 | 23:03:39 | -73.75, 3.74 | 83.43 | 01/04/2025 | 23:03:58 | -73.75, 3.63 | 83.42 | 3.53 | 19 |
| 31 | 01/04/2025 | 23:54:19 | 73.74, 171.05 | 96.57 | 01/04/2025 | 23:54:43 | 73.72, 171.00 | 96.55 | 2.43 | 24 |
| 32 | 01/05/2025 | 00:45:02 | -73.70, -21.72 | 83.48 | 01/05/2025 | 00:45:27 | -73.70, -21.63 | 83.49 | 2.68 | 25 |
| 33 | 01/05/2025 | 01:35:41 | 73.74, 145.71 | 96.56 | 01/05/2025 | 01:36:13 | 73.72, 145.63 | 96.54 | 3.02 | 32 |
| 34 | 01/05/2025 | 02:26:24 | -73.70, -47.06 | 83.49 | 01/05/2025 | 02:26:57 | -73.70, -47.01 | 83.49 | 1.69 | 33 |
| 35 | 01/05/2025 | 03:17:03 | 73.74, 120.36 | 96.55 | 01/05/2025 | 03:17:43 | 73.72, 120.25 | 96.53 | 3.83 | 40 |
| 36 | 01/05/2025 | 04:07:46 | -73.70, -72.41 | 83.49 | 01/05/2025 | 04:08:27 | -73.70, -72.39 | 83.50 | 0.89 | 41 |
| 37 | 01/05/2025 | 04:58:26 | 73.68, 94.90 | 96.50 | 01/05/2025 | 04:59:12 | 73.67, 94.99 | 96.47 | 2.90 | 46 |
| 38 | 01/05/2025 | 05:49:08 | -73.69, -97.75 | 83.50 | 01/05/2025 | 05:49:57 | -73.70, -97.76 | 83.50 | 1.01 | 49 |
| 39 | 01/05/2025 | 06:39:48 | 73.68, 69.56 | 96.49 | 01/05/2025 | 06:40:42 | 73.68, 69.61 | 96.47 | 1.84 | 54 |
| 40 | 01/05/2025 | 07:30:30 | -73.69,-123.09 | 83.51 | 01/05/2025 | 07:31:27 | -73.70,-123.14 | 83.51 | 1.88 | 57 |
| 41 | 01/05/2025 | 08:21:10 | 73.68, 44.21 | 96.48 | 01/05/2025 | 08:22:12 | 73.68, 44.23 | 96.46 | 0.84 | 62 |
| 42 | 01/05/2025 | 09:11:52 | -73.69,-148.44 | 83.52 | 01/05/2025 | 09:12:57 | -73.71,-148.52 | 83.52 | 2.88 | 65 |
| 43 | 01/05/2025 | 10:02:32 | 73.68, 18.87 | 96.47 | 01/05/2025 | 10:03:42 | 73.68, 18.85 | 96.45 | 0.56 | 70 |
| 44 | 01/05/2025 | 10:53:14 | -73.69,-173.78 | 83.53 | 01/05/2025 | 10:54:26 | -73.66,-173.78 | 83.58 | 3.89 | 72 |
| 45 | 01/05/2025 | 11:43:57 | 73.53, -6.82 | 96.33 | 01/05/2025 | 11:45:10 | 73.58, -6.29 | 96.34 | 17.55 | 73 |
| 46 | 01/05/2025 | 12:34:41 | -73.44, 160.31 | 83.75 | 01/05/2025 | 12:35:53 | -73.51, 161.19 | 83.75 | 28.90 | 72 |
| 47 | 01/05/2025 | 13:25:25 | 73.23, -32.83 | 96.06 | 01/05/2025 | 13:26:34 | 73.28, -30.99 | 96.00 | 59.49 | 69 |
| 48 | 01/05/2025 | 14:16:09 | -73.14, 134.30 | 84.02 | 01/05/2025 | 14:17:17 | -73.21, 136.48 | 84.08 | 70.71 | 68 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2024
Download SNOs between METOP-B and NPP since TLE EPOCH: 12/30/2024 in txt file.
Historial Predications of SNOs between METOP-B and NPP