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: 5/30/2025
| 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 | 06/09/2025 | 20:08:57 | 74.86,-131.97 | 52.02 | 06/09/2025 | 20:07:50 | 74.84,-134.75 | 52.18 | 80.94 | 67 |
| 2 | 06/09/2025 | 20:59:42 | -74.72, 35.00 | 128.10 | 06/09/2025 | 20:58:32 | -74.71, 32.93 | 127.97 | 60.68 | 70 |
| 3 | 06/09/2025 | 21:50:25 | 74.54,-158.15 | 51.74 | 06/09/2025 | 21:49:13 | 74.51,-159.21 | 51.79 | 31.81 | 72 |
| 4 | 06/09/2025 | 22:41:10 | -74.41, 8.83 | 128.37 | 06/09/2025 | 22:39:56 | -74.42, 8.32 | 128.31 | 15.38 | 74 |
| 5 | 06/09/2025 | 23:31:51 | 74.32, 175.95 | 51.56 | 06/09/2025 | 23:30:39 | 74.32, 175.92 | 51.57 | 1.34 | 72 |
| 6 | 06/10/2025 | 00:22:33 | -74.34, -16.69 | 128.44 | 06/10/2025 | 00:21:24 | -74.33, -16.81 | 128.42 | 3.65 | 69 |
| 7 | 06/10/2025 | 01:13:13 | 74.30, 150.56 | 51.53 | 06/10/2025 | 01:12:09 | 74.32, 150.54 | 51.57 | 2.00 | 64 |
| 8 | 06/10/2025 | 02:03:55 | -74.32, -42.08 | 128.46 | 06/10/2025 | 02:02:53 | -74.28, -42.06 | 128.48 | 3.52 | 62 |
| 9 | 06/10/2025 | 02:54:35 | 74.28, 125.16 | 51.51 | 06/10/2025 | 02:53:38 | 74.27, 125.28 | 51.51 | 3.75 | 57 |
| 10 | 06/10/2025 | 03:45:17 | -74.29, -67.48 | 128.48 | 06/10/2025 | 03:44:23 | -74.29, -67.44 | 128.48 | 1.31 | 54 |
| 11 | 06/10/2025 | 04:35:56 | 74.31, 99.89 | 51.53 | 06/10/2025 | 04:35:08 | 74.27, 99.90 | 51.51 | 3.46 | 48 |
| 12 | 06/10/2025 | 05:26:39 | -74.27, -92.88 | 128.51 | 06/10/2025 | 05:25:53 | -74.29, -92.82 | 128.48 | 2.59 | 46 |
| 13 | 06/10/2025 | 06:17:18 | 74.28, 74.49 | 51.50 | 06/10/2025 | 06:16:38 | 74.28, 74.52 | 51.51 | 1.07 | 40 |
| 14 | 06/10/2025 | 07:08:00 | -74.30,-118.15 | 128.49 | 06/10/2025 | 07:07:23 | -74.29,-118.21 | 128.48 | 1.82 | 37 |
| 15 | 06/10/2025 | 07:58:40 | 74.26, 49.09 | 51.48 | 06/10/2025 | 07:58:08 | 74.28, 49.14 | 51.50 | 2.50 | 32 |
| 16 | 06/10/2025 | 08:49:22 | -74.28,-143.54 | 128.51 | 06/10/2025 | 08:48:53 | -74.30,-143.59 | 128.48 | 2.50 | 29 |
| 17 | 06/10/2025 | 09:40:01 | 74.29, 23.82 | 51.50 | 06/10/2025 | 09:39:38 | 74.28, 23.76 | 51.50 | 2.05 | 23 |
| 18 | 06/10/2025 | 10:30:44 | -74.25,-168.94 | 128.54 | 06/10/2025 | 10:30:22 | -74.25,-168.84 | 128.54 | 2.98 | 22 |
| 19 | 06/10/2025 | 11:21:23 | 74.27, -1.57 | 51.47 | 06/10/2025 | 11:21:08 | 74.29, -1.63 | 51.50 | 2.70 | 15 |
| 20 | 06/10/2025 | 12:12:05 | -74.28, 165.79 | 128.52 | 06/10/2025 | 12:11:52 | -74.25, 165.78 | 128.54 | 3.21 | 13 |
| 21 | 06/10/2025 | 13:02:45 | 74.24, -26.97 | 51.45 | 06/10/2025 | 13:02:37 | 74.24, -26.88 | 51.44 | 2.74 | 8 |
| 22 | 06/10/2025 | 13:53:27 | -74.26, 140.39 | 128.54 | 06/10/2025 | 13:53:22 | -74.25, 140.39 | 128.55 | 0.43 | 5 |
| 23 | 06/10/2025 | 14:44:06 | 74.27, -52.24 | 51.47 | 06/10/2025 | 14:44:07 | 74.24, -52.26 | 51.44 | 3.17 | 1 |
| 24 | 06/10/2025 | 15:34:48 | -74.24, 114.99 | 128.57 | 06/10/2025 | 15:34:51 | -74.26, 115.01 | 128.55 | 2.42 | 3 |
| 25 | 06/10/2025 | 16:25:27 | 74.25, -77.64 | 51.45 | 06/10/2025 | 16:25:36 | 74.25, -77.64 | 51.44 | 0.34 | 9 |
| 26 | 06/10/2025 | 17:16:09 | -74.26, 89.72 | 128.55 | 06/10/2025 | 17:16:21 | -74.26, 89.63 | 128.55 | 2.73 | 12 |
| 27 | 06/10/2025 | 18:06:49 | 74.23,-103.04 | 51.42 | 06/10/2025 | 18:07:06 | 74.25,-103.03 | 51.44 | 2.50 | 17 |
| 28 | 06/10/2025 | 18:57:31 | -74.24, 64.32 | 128.57 | 06/10/2025 | 18:57:50 | -74.21, 64.37 | 128.61 | 3.33 | 19 |
| 29 | 06/10/2025 | 19:48:10 | 74.25,-128.31 | 51.44 | 06/10/2025 | 19:48:36 | 74.25,-128.41 | 51.44 | 2.95 | 26 |
| 30 | 06/10/2025 | 20:38:53 | -74.22, 38.93 | 128.59 | 06/10/2025 | 20:39:20 | -74.22, 38.99 | 128.61 | 1.93 | 27 |
| 31 | 06/10/2025 | 21:29:32 | 74.23,-153.71 | 51.42 | 06/10/2025 | 21:30:05 | 74.20,-153.66 | 51.38 | 3.13 | 33 |
| 32 | 06/10/2025 | 22:20:14 | -74.25, 13.66 | 128.58 | 06/10/2025 | 22:20:50 | -74.22, 13.61 | 128.61 | 3.18 | 36 |
| 33 | 06/10/2025 | 23:10:54 | 74.21,-179.10 | 51.39 | 06/10/2025 | 23:11:35 | 74.21,-179.05 | 51.38 | 1.72 | 41 |
| 34 | 06/11/2025 | 00:01:36 | -74.22, -11.74 | 128.60 | 06/11/2025 | 00:02:20 | -74.22, -11.77 | 128.61 | 0.91 | 44 |
| 35 | 06/11/2025 | 00:52:15 | 74.24, 155.62 | 51.41 | 06/11/2025 | 00:53:05 | 74.21, 155.57 | 51.38 | 3.16 | 50 |
| 36 | 06/11/2025 | 01:42:58 | -74.20, -37.14 | 128.62 | 06/11/2025 | 01:43:50 | -74.23, -37.15 | 128.61 | 2.72 | 52 |
| 37 | 06/11/2025 | 02:33:37 | 74.21, 130.23 | 51.39 | 06/11/2025 | 02:34:35 | 74.21, 130.19 | 51.38 | 1.10 | 58 |
| 38 | 06/11/2025 | 03:24:20 | -74.18, -62.53 | 128.65 | 06/11/2025 | 03:25:19 | -74.18, -62.41 | 128.67 | 3.72 | 59 |
| 39 | 06/11/2025 | 04:14:59 | 74.19, 104.83 | 51.37 | 06/11/2025 | 04:16:05 | 74.22, 104.81 | 51.37 | 2.93 | 66 |
| 40 | 06/11/2025 | 05:05:41 | -74.21, -87.81 | 128.63 | 06/11/2025 | 05:06:49 | -74.18, -87.79 | 128.67 | 2.68 | 68 |
| 41 | 06/11/2025 | 05:56:21 | 74.17, 79.44 | 51.34 | 06/11/2025 | 05:57:34 | 74.17, 79.55 | 51.32 | 3.55 | 73 |
| 42 | 06/11/2025 | 06:47:05 | -74.09,-113.44 | 128.73 | 06/11/2025 | 06:48:18 | -74.14,-113.05 | 128.73 | 13.29 | 73 |
| 43 | 06/11/2025 | 07:37:49 | 73.85, 53.32 | 51.07 | 06/11/2025 | 07:38:59 | 73.93, 54.78 | 51.04 | 45.90 | 70 |
| 44 | 06/11/2025 | 08:28:33 | -73.76,-139.54 | 129.00 | 06/11/2025 | 08:29:42 | -73.84,-137.70 | 129.06 | 57.78 | 69 |
| 45 | 06/11/2025 | 09:19:17 | 73.52, 27.24 | 50.81 | 06/11/2025 | 09:20:22 | 73.58, 30.23 | 50.65 | 94.34 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/30/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 05/30/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP