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: 6/7/2025
| 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 | 74.85,-131.99 | 52.01 | 06/09/2025 | 20:07:50 | 74.86,-134.79 | 52.20 | 81.60 | 67 |
| 2 | 06/09/2025 | 20:59:41 | -74.76, 35.08 | 128.08 | 06/09/2025 | 20:58:32 | -74.74, 32.86 | 127.95 | 65.04 | 69 |
| 3 | 06/09/2025 | 21:50:25 | 74.54,-158.16 | 51.74 | 06/09/2025 | 21:49:13 | 74.52,-159.25 | 51.81 | 32.27 | 72 |
| 4 | 06/09/2025 | 22:41:09 | -74.44, 8.92 | 128.35 | 06/09/2025 | 22:39:56 | -74.45, 8.26 | 128.28 | 19.64 | 73 |
| 5 | 06/09/2025 | 23:31:51 | 74.32, 175.94 | 51.55 | 06/09/2025 | 23:30:39 | 74.33, 175.88 | 51.59 | 2.37 | 72 |
| 6 | 06/10/2025 | 00:22:33 | -74.32, -16.73 | 128.45 | 06/10/2025 | 00:21:23 | -74.31, -16.74 | 128.45 | 1.84 | 70 |
| 7 | 06/10/2025 | 01:13:13 | 74.29, 150.54 | 51.53 | 06/10/2025 | 01:12:08 | 74.29, 150.62 | 51.53 | 2.72 | 65 |
| 8 | 06/10/2025 | 02:03:55 | -74.30, -42.12 | 128.47 | 06/10/2025 | 02:02:53 | -74.31, -42.12 | 128.45 | 0.97 | 62 |
| 9 | 06/10/2025 | 02:54:35 | 74.27, 125.14 | 51.50 | 06/10/2025 | 02:53:38 | 74.29, 125.24 | 51.53 | 3.47 | 57 |
| 10 | 06/10/2025 | 03:45:16 | -74.33, -67.39 | 128.46 | 06/10/2025 | 03:44:23 | -74.31, -67.50 | 128.45 | 3.70 | 53 |
| 11 | 06/10/2025 | 04:35:56 | 74.30, 99.87 | 51.52 | 06/10/2025 | 04:35:08 | 74.29, 99.86 | 51.53 | 0.97 | 48 |
| 12 | 06/10/2025 | 05:26:38 | -74.30, -92.79 | 128.48 | 06/10/2025 | 05:25:53 | -74.31, -92.89 | 128.45 | 3.02 | 45 |
| 13 | 06/10/2025 | 06:17:18 | 74.28, 74.47 | 51.50 | 06/10/2025 | 06:16:38 | 74.29, 74.48 | 51.53 | 1.87 | 40 |
| 14 | 06/10/2025 | 07:08:00 | -74.28,-118.19 | 128.50 | 06/10/2025 | 07:07:22 | -74.27,-118.14 | 128.51 | 2.12 | 38 |
| 15 | 06/10/2025 | 07:58:39 | 74.30, 49.20 | 51.52 | 06/10/2025 | 07:58:08 | 74.30, 49.10 | 51.52 | 3.26 | 31 |
| 16 | 06/10/2025 | 08:49:22 | -74.26,-143.58 | 128.53 | 06/10/2025 | 08:48:52 | -74.27,-143.52 | 128.51 | 2.14 | 30 |
| 17 | 06/10/2025 | 09:40:01 | 74.28, 23.81 | 51.49 | 06/10/2025 | 09:39:38 | 74.30, 23.72 | 51.52 | 3.34 | 23 |
| 18 | 06/10/2025 | 10:30:43 | -74.29,-168.86 | 128.51 | 06/10/2025 | 10:30:22 | -74.27,-168.90 | 128.51 | 2.14 | 21 |
| 19 | 06/10/2025 | 11:21:23 | 74.26, -1.59 | 51.47 | 06/10/2025 | 11:21:07 | 74.25, -1.54 | 51.46 | 1.67 | 16 |
| 20 | 06/10/2025 | 12:12:05 | -74.27, 165.75 | 128.53 | 06/10/2025 | 12:11:52 | -74.28, 165.71 | 128.52 | 1.61 | 13 |
| 21 | 06/10/2025 | 13:02:45 | 74.24, -26.99 | 51.45 | 06/10/2025 | 13:02:37 | 74.26, -26.92 | 51.46 | 2.87 | 8 |
| 22 | 06/10/2025 | 13:53:27 | -74.24, 140.35 | 128.56 | 06/10/2025 | 13:53:21 | -74.23, 140.46 | 128.57 | 3.46 | 6 |
| 23 | 06/10/2025 | 14:44:06 | 74.26, -52.26 | 51.46 | 06/10/2025 | 14:44:07 | 74.26, -52.30 | 51.46 | 1.45 | 1 |
| 24 | 06/10/2025 | 15:34:49 | -74.22, 114.96 | 128.58 | 06/10/2025 | 15:34:51 | -74.23, 115.08 | 128.57 | 3.83 | 2 |
| 25 | 06/10/2025 | 16:25:28 | 74.24, -77.66 | 51.44 | 06/10/2025 | 16:25:37 | 74.26, -77.69 | 51.46 | 2.37 | 9 |
| 26 | 06/10/2025 | 17:16:10 | -74.25, 89.68 | 128.56 | 06/10/2025 | 17:16:21 | -74.24, 89.69 | 128.58 | 1.38 | 11 |
| 27 | 06/10/2025 | 18:06:50 | 74.22,-103.05 | 51.42 | 06/10/2025 | 18:07:06 | 74.22,-102.94 | 51.40 | 3.36 | 16 |
| 28 | 06/10/2025 | 18:57:32 | -74.23, 64.29 | 128.58 | 06/10/2025 | 18:57:51 | -74.24, 64.31 | 128.58 | 1.60 | 19 |
| 29 | 06/10/2025 | 19:48:11 | 74.25,-128.33 | 51.44 | 06/10/2025 | 19:48:36 | 74.22,-128.32 | 51.40 | 3.15 | 25 |
| 30 | 06/10/2025 | 20:38:53 | -74.25, 39.01 | 128.57 | 06/10/2025 | 20:39:21 | -74.24, 38.93 | 128.58 | 2.84 | 28 |
| 31 | 06/10/2025 | 21:29:33 | 74.22,-153.72 | 51.41 | 06/10/2025 | 21:30:06 | 74.22,-153.71 | 51.40 | 0.59 | 33 |
| 32 | 06/10/2025 | 22:20:15 | -74.23, 13.62 | 128.59 | 06/10/2025 | 22:20:51 | -74.24, 13.55 | 128.58 | 2.59 | 36 |
| 33 | 06/10/2025 | 23:10:55 | 74.20,-179.12 | 51.39 | 06/10/2025 | 23:11:36 | 74.22,-179.09 | 51.40 | 2.62 | 41 |
| 34 | 06/11/2025 | 00:01:37 | -74.21, -11.78 | 128.61 | 06/11/2025 | 00:02:20 | -74.20, -11.71 | 128.64 | 2.36 | 43 |
| 35 | 06/11/2025 | 00:52:15 | 74.23, 155.61 | 51.41 | 06/11/2025 | 00:53:05 | 74.23, 155.53 | 51.40 | 2.38 | 50 |
| 36 | 06/11/2025 | 01:42:58 | -74.19, -37.17 | 128.63 | 06/11/2025 | 01:43:49 | -74.20, -37.09 | 128.64 | 2.98 | 51 |
| 37 | 06/11/2025 | 02:33:37 | 74.21, 130.21 | 51.38 | 06/11/2025 | 02:34:35 | 74.23, 130.15 | 51.40 | 3.20 | 58 |
| 38 | 06/11/2025 | 03:24:19 | -74.21, -62.45 | 128.62 | 06/11/2025 | 03:25:19 | -74.20, -62.47 | 128.64 | 1.31 | 60 |
| 39 | 06/11/2025 | 04:14:59 | 74.19, 104.82 | 51.36 | 06/11/2025 | 04:16:04 | 74.18, 104.89 | 51.34 | 2.27 | 65 |
| 40 | 06/11/2025 | 05:05:41 | -74.19, -87.84 | 128.64 | 06/11/2025 | 05:06:49 | -74.21, -87.85 | 128.64 | 1.77 | 68 |
| 41 | 06/11/2025 | 05:56:21 | 74.16, 79.42 | 51.34 | 06/11/2025 | 05:57:34 | 74.19, 79.51 | 51.34 | 3.83 | 73 |
| 42 | 06/11/2025 | 06:47:04 | -74.12,-113.36 | 128.70 | 06/11/2025 | 06:48:18 | -74.16,-113.11 | 128.70 | 8.78 | 74 |
| 43 | 06/11/2025 | 07:37:48 | 73.89, 53.43 | 51.11 | 06/11/2025 | 07:38:59 | 73.94, 54.74 | 51.06 | 40.90 | 71 |
| 44 | 06/11/2025 | 08:28:32 | -73.80,-139.46 | 128.97 | 06/11/2025 | 08:29:42 | -73.87,-137.76 | 129.03 | 53.13 | 70 |
| 45 | 06/11/2025 | 09:19:16 | 73.57, 27.34 | 50.84 | 06/11/2025 | 09:20:22 | 73.60, 30.19 | 50.67 | 89.61 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 06/07/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP