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: 6/8/2025
| 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 | 74.84,-132.02 | 52.00 | 06/09/2025 | 20:07:49 | 74.82,-134.69 | 52.16 | 77.79 | 68 |
| 2 | 06/09/2025 | 20:59:41 | -74.74, 35.05 | 128.09 | 06/09/2025 | 20:58:32 | -74.75, 32.83 | 127.93 | 64.97 | 69 |
| 3 | 06/09/2025 | 21:50:25 | 74.52,-158.19 | 51.73 | 06/09/2025 | 21:49:13 | 74.53,-159.28 | 51.82 | 32.22 | 72 |
| 4 | 06/09/2025 | 22:41:09 | -74.43, 8.89 | 128.36 | 06/09/2025 | 22:39:55 | -74.41, 8.36 | 128.32 | 15.93 | 74 |
| 5 | 06/09/2025 | 23:31:51 | 74.31, 175.91 | 51.54 | 06/09/2025 | 23:30:38 | 74.29, 175.98 | 51.54 | 2.52 | 73 |
| 6 | 06/10/2025 | 00:22:33 | -74.31, -16.76 | 128.46 | 06/10/2025 | 00:21:23 | -74.32, -16.77 | 128.43 | 1.00 | 70 |
| 7 | 06/10/2025 | 01:13:13 | 74.28, 150.51 | 51.52 | 06/10/2025 | 01:12:08 | 74.30, 150.60 | 51.54 | 2.97 | 65 |
| 8 | 06/10/2025 | 02:03:55 | -74.29, -42.15 | 128.48 | 06/10/2025 | 02:02:53 | -74.32, -42.15 | 128.44 | 3.68 | 62 |
| 9 | 06/10/2025 | 02:54:34 | 74.31, 125.24 | 51.54 | 06/10/2025 | 02:53:38 | 74.30, 125.21 | 51.54 | 1.43 | 56 |
| 10 | 06/10/2025 | 03:45:16 | -74.31, -67.43 | 128.47 | 06/10/2025 | 03:44:23 | -74.32, -67.53 | 128.44 | 3.37 | 53 |
| 11 | 06/10/2025 | 04:35:56 | 74.29, 99.84 | 51.51 | 06/10/2025 | 04:35:08 | 74.30, 99.83 | 51.54 | 1.56 | 48 |
| 12 | 06/10/2025 | 05:26:38 | -74.29, -92.82 | 128.49 | 06/10/2025 | 05:25:52 | -74.28, -92.79 | 128.50 | 1.94 | 46 |
| 13 | 06/10/2025 | 06:17:17 | 74.31, 74.57 | 51.53 | 06/10/2025 | 06:16:38 | 74.30, 74.45 | 51.54 | 3.71 | 39 |
| 14 | 06/10/2025 | 07:08:00 | -74.27,-118.22 | 128.51 | 06/10/2025 | 07:07:22 | -74.28,-118.17 | 128.50 | 1.80 | 38 |
| 15 | 06/10/2025 | 07:58:39 | 74.29, 49.17 | 51.51 | 06/10/2025 | 07:58:08 | 74.31, 49.07 | 51.54 | 3.48 | 31 |
| 16 | 06/10/2025 | 08:49:21 | -74.30,-143.49 | 128.50 | 06/10/2025 | 08:48:52 | -74.28,-143.55 | 128.50 | 2.44 | 29 |
| 17 | 06/10/2025 | 09:40:01 | 74.27, 23.78 | 51.48 | 06/10/2025 | 09:39:37 | 74.26, 23.81 | 51.48 | 1.54 | 24 |
| 18 | 06/10/2025 | 10:30:43 | -74.27,-168.89 | 128.52 | 06/10/2025 | 10:30:22 | -74.29,-168.93 | 128.50 | 1.83 | 21 |
| 19 | 06/10/2025 | 11:21:23 | 74.25, -1.62 | 51.46 | 06/10/2025 | 11:21:07 | 74.26, -1.57 | 51.48 | 2.38 | 16 |
| 20 | 06/10/2025 | 12:12:05 | -74.25, 165.72 | 128.54 | 06/10/2025 | 12:11:51 | -74.24, 165.81 | 128.56 | 3.16 | 14 |
| 21 | 06/10/2025 | 13:02:44 | 74.28, -26.89 | 51.48 | 06/10/2025 | 13:02:37 | 74.27, -26.95 | 51.47 | 1.92 | 7 |
| 22 | 06/10/2025 | 13:53:27 | -74.23, 140.32 | 128.57 | 06/10/2025 | 13:53:21 | -74.24, 140.43 | 128.56 | 3.47 | 6 |
| 23 | 06/10/2025 | 14:44:06 | 74.25, -52.29 | 51.45 | 06/10/2025 | 14:44:07 | 74.27, -52.33 | 51.47 | 2.24 | 1 |
| 24 | 06/10/2025 | 15:34:48 | -74.26, 115.05 | 128.55 | 06/10/2025 | 15:34:51 | -74.25, 115.05 | 128.56 | 1.40 | 3 |
| 25 | 06/10/2025 | 16:25:28 | 74.23, -77.69 | 51.43 | 06/10/2025 | 16:25:36 | 74.22, -77.59 | 51.42 | 3.08 | 8 |
| 26 | 06/10/2025 | 17:16:10 | -74.24, 89.65 | 128.57 | 06/10/2025 | 17:16:21 | -74.25, 89.66 | 128.56 | 1.42 | 11 |
| 27 | 06/10/2025 | 18:06:49 | 74.26,-102.96 | 51.45 | 06/10/2025 | 18:07:06 | 74.23,-102.97 | 51.41 | 3.49 | 17 |
| 28 | 06/10/2025 | 18:57:31 | -74.26, 64.38 | 128.55 | 06/10/2025 | 18:57:51 | -74.25, 64.28 | 128.56 | 3.17 | 20 |
| 29 | 06/10/2025 | 19:48:11 | 74.24,-128.35 | 51.43 | 06/10/2025 | 19:48:36 | 74.23,-128.35 | 51.41 | 0.69 | 25 |
| 30 | 06/10/2025 | 20:38:53 | -74.24, 38.98 | 128.58 | 06/10/2025 | 20:39:21 | -74.25, 38.90 | 128.57 | 2.85 | 28 |
| 31 | 06/10/2025 | 21:29:33 | 74.21,-153.75 | 51.40 | 06/10/2025 | 21:30:06 | 74.23,-153.73 | 51.41 | 2.20 | 33 |
| 32 | 06/10/2025 | 22:20:15 | -74.22, 13.59 | 128.60 | 06/10/2025 | 22:20:50 | -74.21, 13.64 | 128.62 | 2.11 | 35 |
| 33 | 06/10/2025 | 23:10:54 | 74.24,-179.02 | 51.42 | 06/10/2025 | 23:11:36 | 74.23,-179.11 | 51.41 | 2.75 | 42 |
| 34 | 06/11/2025 | 00:01:37 | -74.20, -11.81 | 128.62 | 06/11/2025 | 00:02:20 | -74.21, -11.74 | 128.62 | 2.68 | 43 |
| 35 | 06/11/2025 | 00:52:16 | 74.22, 155.58 | 51.40 | 06/11/2025 | 00:53:06 | 74.24, 155.50 | 51.41 | 3.17 | 50 |
| 36 | 06/11/2025 | 01:42:58 | -74.22, -37.08 | 128.60 | 06/11/2025 | 01:43:50 | -74.21, -37.12 | 128.63 | 1.56 | 52 |
| 37 | 06/11/2025 | 02:33:38 | 74.20, 130.18 | 51.37 | 06/11/2025 | 02:34:35 | 74.19, 130.25 | 51.35 | 2.00 | 57 |
| 38 | 06/11/2025 | 03:24:20 | -74.20, -62.48 | 128.63 | 06/11/2025 | 03:25:20 | -74.22, -62.50 | 128.63 | 1.81 | 60 |
| 39 | 06/11/2025 | 04:15:00 | 74.17, 104.79 | 51.35 | 06/11/2025 | 04:16:05 | 74.19, 104.87 | 51.35 | 3.38 | 65 |
| 40 | 06/11/2025 | 05:05:42 | -74.18, -87.87 | 128.65 | 06/11/2025 | 05:06:49 | -74.17, -87.76 | 128.68 | 3.63 | 67 |
| 41 | 06/11/2025 | 05:56:21 | 74.20, 79.51 | 51.37 | 06/11/2025 | 05:57:35 | 74.20, 79.48 | 51.35 | 0.94 | 74 |
| 42 | 06/11/2025 | 06:47:05 | -74.11,-113.39 | 128.71 | 06/11/2025 | 06:48:19 | -74.17,-113.14 | 128.69 | 10.54 | 74 |
| 43 | 06/11/2025 | 07:37:49 | 73.88, 53.40 | 51.10 | 06/11/2025 | 07:38:59 | 73.91, 54.84 | 51.02 | 44.47 | 70 |
| 44 | 06/11/2025 | 08:28:33 | -73.79,-139.49 | 128.98 | 06/11/2025 | 08:29:42 | -73.83,-137.67 | 129.07 | 56.67 | 69 |
| 45 | 06/11/2025 | 09:19:17 | 73.56, 27.31 | 50.83 | 06/11/2025 | 09:20:23 | 73.61, 30.17 | 50.68 | 89.87 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP