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: 6/9/2025
| 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 | 21:50:25 | 74.55,-158.14 | 51.75 | 06/09/2025 | 21:49:13 | 74.51,-159.22 | 51.80 | 32.41 | 72 |
| 2 | 06/09/2025 | 22:41:09 | -74.45, 8.94 | 128.34 | 06/09/2025 | 22:39:56 | -74.44, 8.28 | 128.29 | 19.60 | 73 |
| 3 | 06/09/2025 | 23:31:51 | 74.33, 175.96 | 51.56 | 06/09/2025 | 23:30:39 | 74.32, 175.91 | 51.58 | 1.81 | 72 |
| 4 | 06/10/2025 | 00:22:33 | -74.33, -16.71 | 128.44 | 06/10/2025 | 00:21:23 | -74.30, -16.72 | 128.46 | 3.49 | 70 |
| 5 | 06/10/2025 | 01:13:13 | 74.30, 150.57 | 51.54 | 06/10/2025 | 01:12:09 | 74.32, 150.53 | 51.57 | 2.37 | 64 |
| 6 | 06/10/2025 | 02:03:55 | -74.31, -42.10 | 128.47 | 06/10/2025 | 02:02:53 | -74.30, -42.10 | 128.46 | 0.71 | 62 |
| 7 | 06/10/2025 | 02:54:35 | 74.28, 125.17 | 51.51 | 06/10/2025 | 02:53:38 | 74.28, 125.27 | 51.52 | 3.10 | 57 |
| 8 | 06/10/2025 | 03:45:17 | -74.29, -67.50 | 128.49 | 06/10/2025 | 03:44:23 | -74.30, -67.48 | 128.46 | 2.11 | 54 |
| 9 | 06/10/2025 | 04:35:56 | 74.31, 99.90 | 51.53 | 06/10/2025 | 04:35:08 | 74.28, 99.89 | 51.51 | 3.32 | 48 |
| 10 | 06/10/2025 | 05:26:38 | -74.31, -92.77 | 128.47 | 06/10/2025 | 05:25:53 | -74.31, -92.86 | 128.46 | 2.86 | 45 |
| 11 | 06/10/2025 | 06:17:18 | 74.29, 74.50 | 51.51 | 06/10/2025 | 06:16:38 | 74.28, 74.51 | 51.51 | 0.56 | 40 |
| 12 | 06/10/2025 | 07:08:00 | -74.29,-118.17 | 128.50 | 06/10/2025 | 07:07:23 | -74.31,-118.25 | 128.46 | 3.15 | 37 |
| 13 | 06/10/2025 | 07:58:40 | 74.27, 49.10 | 51.48 | 06/10/2025 | 07:58:08 | 74.29, 49.13 | 51.51 | 2.35 | 32 |
| 14 | 06/10/2025 | 08:49:22 | -74.27,-143.56 | 128.52 | 06/10/2025 | 08:48:52 | -74.26,-143.50 | 128.52 | 1.94 | 30 |
| 15 | 06/10/2025 | 09:40:01 | 74.29, 23.83 | 51.50 | 06/10/2025 | 09:39:38 | 74.29, 23.74 | 51.51 | 2.67 | 23 |
| 16 | 06/10/2025 | 10:30:44 | -74.25,-168.96 | 128.54 | 06/10/2025 | 10:30:22 | -74.27,-168.88 | 128.52 | 3.19 | 22 |
| 17 | 06/10/2025 | 11:21:23 | 74.27, -1.56 | 51.48 | 06/10/2025 | 11:21:08 | 74.29, -1.64 | 51.51 | 3.21 | 15 |
| 18 | 06/10/2025 | 12:12:05 | -74.27, 165.77 | 128.53 | 06/10/2025 | 12:11:52 | -74.27, 165.73 | 128.52 | 1.09 | 13 |
| 19 | 06/10/2025 | 13:02:45 | 74.25, -26.96 | 51.45 | 06/10/2025 | 13:02:37 | 74.25, -26.89 | 51.45 | 2.05 | 8 |
| 20 | 06/10/2025 | 13:53:26 | -74.25, 140.37 | 128.55 | 06/10/2025 | 13:53:21 | -74.27, 140.35 | 128.53 | 2.35 | 5 |
| 21 | 06/10/2025 | 14:44:05 | 74.27, -52.23 | 51.47 | 06/10/2025 | 14:44:06 | 74.25, -52.28 | 51.45 | 3.26 | 1 |
| 22 | 06/10/2025 | 15:34:48 | -74.23, 114.98 | 128.57 | 06/10/2025 | 15:34:50 | -74.23, 115.10 | 128.58 | 3.67 | 2 |
| 23 | 06/10/2025 | 16:25:27 | 74.25, -77.63 | 51.45 | 06/10/2025 | 16:25:36 | 74.25, -77.66 | 51.45 | 0.84 | 9 |
| 24 | 06/10/2025 | 17:16:09 | -74.26, 89.70 | 128.55 | 06/10/2025 | 17:16:20 | -74.23, 89.71 | 128.59 | 3.08 | 11 |
| 25 | 06/10/2025 | 18:06:49 | 74.23,-103.03 | 51.43 | 06/10/2025 | 18:07:06 | 74.25,-103.04 | 51.44 | 2.60 | 17 |
| 26 | 06/10/2025 | 18:57:31 | -74.23, 64.31 | 128.58 | 06/10/2025 | 18:57:50 | -74.23, 64.33 | 128.59 | 0.86 | 19 |
| 27 | 06/10/2025 | 19:48:10 | 74.26,-128.30 | 51.44 | 06/10/2025 | 19:48:36 | 74.26,-128.42 | 51.44 | 3.64 | 26 |
| 28 | 06/10/2025 | 20:38:53 | -74.21, 38.91 | 128.60 | 06/10/2025 | 20:39:20 | -74.23, 38.95 | 128.59 | 2.77 | 27 |
| 29 | 06/10/2025 | 21:29:32 | 74.24,-153.70 | 51.42 | 06/10/2025 | 21:30:05 | 74.21,-153.68 | 51.39 | 2.83 | 33 |
| 30 | 06/10/2025 | 22:20:14 | -74.24, 13.64 | 128.58 | 06/10/2025 | 22:20:50 | -74.24, 13.57 | 128.59 | 2.05 | 36 |
| 31 | 06/10/2025 | 23:10:54 | 74.21,-179.09 | 51.40 | 06/10/2025 | 23:11:35 | 74.21,-179.06 | 51.38 | 1.01 | 41 |
| 32 | 06/11/2025 | 00:01:36 | -74.22, -11.76 | 128.61 | 06/11/2025 | 00:02:20 | -74.24, -11.81 | 128.59 | 3.02 | 44 |
| 33 | 06/11/2025 | 00:52:16 | 74.19, 155.51 | 51.37 | 06/11/2025 | 00:53:05 | 74.22, 155.56 | 51.38 | 3.17 | 49 |
| 34 | 06/11/2025 | 01:42:58 | -74.19, -37.15 | 128.63 | 06/11/2025 | 01:43:49 | -74.19, -37.07 | 128.65 | 2.58 | 51 |
| 35 | 06/11/2025 | 02:33:37 | 74.22, 130.24 | 51.39 | 06/11/2025 | 02:34:35 | 74.22, 130.18 | 51.38 | 1.84 | 58 |
| 36 | 06/11/2025 | 03:24:19 | -74.22, -62.43 | 128.61 | 06/11/2025 | 03:25:19 | -74.20, -62.45 | 128.65 | 2.87 | 60 |
| 37 | 06/11/2025 | 04:14:59 | 74.20, 104.84 | 51.37 | 06/11/2025 | 04:16:05 | 74.22, 104.80 | 51.38 | 3.23 | 66 |
| 38 | 06/11/2025 | 05:05:41 | -74.20, -87.82 | 128.63 | 06/11/2025 | 05:06:49 | -74.20, -87.83 | 128.65 | 0.27 | 68 |
| 39 | 06/11/2025 | 05:56:21 | 74.17, 79.45 | 51.35 | 06/11/2025 | 05:57:34 | 74.18, 79.54 | 51.32 | 2.82 | 73 |
| 40 | 06/11/2025 | 06:47:04 | -74.13,-113.34 | 128.70 | 06/11/2025 | 06:48:18 | -74.15,-113.09 | 128.71 | 8.10 | 74 |
| 41 | 06/11/2025 | 07:37:49 | 73.85, 53.34 | 51.08 | 06/11/2025 | 07:38:59 | 73.93, 54.77 | 51.05 | 45.18 | 70 |
| 42 | 06/11/2025 | 08:28:32 | -73.81,-139.44 | 128.96 | 06/11/2025 | 08:29:42 | -73.86,-137.74 | 129.04 | 53.01 | 70 |
| 43 | 06/11/2025 | 09:19:17 | 73.53, 27.25 | 50.81 | 06/11/2025 | 09:20:22 | 73.59, 30.22 | 50.66 | 93.60 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 06/09/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP