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: 6/4/2025
| 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 | 74.87,-131.95 | 52.02 | 06/09/2025 | 20:07:50 | 74.84,-134.76 | 52.19 | 81.65 | 67 |
| 2 | 06/09/2025 | 20:59:42 | -74.73, 35.00 | 128.10 | 06/09/2025 | 20:58:32 | -74.72, 32.91 | 127.97 | 61.36 | 70 |
| 3 | 06/09/2025 | 21:50:25 | 74.55,-158.13 | 51.75 | 06/09/2025 | 21:49:13 | 74.51,-159.21 | 51.80 | 32.60 | 72 |
| 4 | 06/09/2025 | 22:41:10 | -74.41, 8.84 | 128.37 | 06/09/2025 | 22:39:56 | -74.43, 8.31 | 128.30 | 16.14 | 74 |
| 5 | 06/09/2025 | 23:31:51 | 74.33, 175.97 | 51.56 | 06/09/2025 | 23:30:39 | 74.32, 175.92 | 51.57 | 2.36 | 72 |
| 6 | 06/10/2025 | 00:22:34 | -74.29, -16.80 | 128.48 | 06/10/2025 | 00:21:23 | -74.29, -16.70 | 128.47 | 3.24 | 71 |
| 7 | 06/10/2025 | 01:13:13 | 74.31, 150.58 | 51.54 | 06/10/2025 | 01:12:09 | 74.32, 150.53 | 51.57 | 1.76 | 64 |
| 8 | 06/10/2025 | 02:03:55 | -74.32, -42.08 | 128.46 | 06/10/2025 | 02:02:53 | -74.29, -42.08 | 128.47 | 2.98 | 62 |
| 9 | 06/10/2025 | 02:54:35 | 74.29, 125.18 | 51.52 | 06/10/2025 | 02:53:38 | 74.27, 125.28 | 51.51 | 3.28 | 57 |
| 10 | 06/10/2025 | 03:45:17 | -74.30, -67.47 | 128.48 | 06/10/2025 | 03:44:23 | -74.29, -67.46 | 128.47 | 0.43 | 54 |
| 11 | 06/10/2025 | 04:35:57 | 74.27, 99.78 | 51.49 | 06/10/2025 | 04:35:08 | 74.28, 99.90 | 51.51 | 3.64 | 49 |
| 12 | 06/10/2025 | 05:26:39 | -74.27, -92.87 | 128.51 | 06/10/2025 | 05:25:53 | -74.30, -92.84 | 128.47 | 2.68 | 46 |
| 13 | 06/10/2025 | 06:17:18 | 74.29, 74.51 | 51.51 | 06/10/2025 | 06:16:38 | 74.28, 74.51 | 51.51 | 1.36 | 40 |
| 14 | 06/10/2025 | 07:08:00 | -74.30,-118.14 | 128.49 | 06/10/2025 | 07:07:23 | -74.30,-118.22 | 128.47 | 2.47 | 37 |
| 15 | 06/10/2025 | 07:58:40 | 74.27, 49.12 | 51.49 | 06/10/2025 | 07:58:08 | 74.28, 49.13 | 51.51 | 1.53 | 32 |
| 16 | 06/10/2025 | 08:49:21 | -74.28,-143.54 | 128.51 | 06/10/2025 | 08:48:51 | -74.25,-143.48 | 128.53 | 3.28 | 30 |
| 17 | 06/10/2025 | 09:40:00 | 74.30, 23.84 | 51.51 | 06/10/2025 | 09:39:37 | 74.29, 23.75 | 51.51 | 3.02 | 23 |
| 18 | 06/10/2025 | 10:30:43 | -74.26,-168.93 | 128.53 | 06/10/2025 | 10:30:21 | -74.26,-168.86 | 128.53 | 2.17 | 22 |
| 19 | 06/10/2025 | 11:21:22 | 74.27, -1.55 | 51.48 | 06/10/2025 | 11:21:07 | 74.29, -1.63 | 51.50 | 2.77 | 15 |
| 20 | 06/10/2025 | 12:12:04 | -74.28, 165.79 | 128.52 | 06/10/2025 | 12:11:51 | -74.26, 165.76 | 128.53 | 2.92 | 13 |
| 21 | 06/10/2025 | 13:02:44 | 74.25, -26.95 | 51.46 | 06/10/2025 | 13:02:36 | 74.24, -26.89 | 51.45 | 2.21 | 8 |
| 22 | 06/10/2025 | 13:53:26 | -74.26, 140.40 | 128.54 | 06/10/2025 | 13:53:21 | -74.26, 140.38 | 128.54 | 0.68 | 5 |
| 23 | 06/10/2025 | 14:44:06 | 74.23, -52.35 | 51.44 | 06/10/2025 | 14:44:06 | 74.25, -52.27 | 51.45 | 2.90 | 0 |
| 24 | 06/10/2025 | 15:34:48 | -74.24, 115.00 | 128.56 | 06/10/2025 | 15:34:51 | -74.27, 114.99 | 128.54 | 2.87 | 3 |
| 25 | 06/10/2025 | 16:25:27 | 74.26, -77.62 | 51.45 | 06/10/2025 | 16:25:36 | 74.25, -77.65 | 51.44 | 1.36 | 9 |
| 26 | 06/10/2025 | 17:16:09 | -74.27, 89.73 | 128.55 | 06/10/2025 | 17:16:21 | -74.27, 89.61 | 128.54 | 3.53 | 12 |
| 27 | 06/10/2025 | 18:06:49 | 74.23,-103.02 | 51.43 | 06/10/2025 | 18:07:06 | 74.25,-103.03 | 51.44 | 1.87 | 17 |
| 28 | 06/10/2025 | 18:57:31 | -74.24, 64.33 | 128.57 | 06/10/2025 | 18:57:50 | -74.22, 64.35 | 128.60 | 2.56 | 19 |
| 29 | 06/10/2025 | 19:48:11 | 74.21,-128.41 | 51.41 | 06/10/2025 | 19:48:35 | 74.21,-128.29 | 51.39 | 3.81 | 24 |
| 30 | 06/10/2025 | 20:38:53 | -74.22, 38.94 | 128.59 | 06/10/2025 | 20:39:20 | -74.23, 38.97 | 128.60 | 1.13 | 27 |
| 31 | 06/10/2025 | 21:29:32 | 74.24,-153.69 | 51.42 | 06/10/2025 | 21:30:05 | 74.21,-153.67 | 51.38 | 3.55 | 33 |
| 32 | 06/10/2025 | 22:20:14 | -74.25, 13.66 | 128.57 | 06/10/2025 | 22:20:50 | -74.23, 13.59 | 128.60 | 3.23 | 36 |
| 33 | 06/10/2025 | 23:10:54 | 74.22,-179.08 | 51.40 | 06/10/2025 | 23:11:35 | 74.21,-179.05 | 51.38 | 1.13 | 41 |
| 34 | 06/11/2025 | 00:01:36 | -74.23, -11.73 | 128.60 | 06/11/2025 | 00:02:20 | -74.23, -11.79 | 128.60 | 1.81 | 44 |
| 35 | 06/11/2025 | 00:52:16 | 74.20, 155.52 | 51.38 | 06/11/2025 | 00:53:05 | 74.21, 155.57 | 51.38 | 2.46 | 49 |
| 36 | 06/11/2025 | 01:42:58 | -74.21, -37.13 | 128.62 | 06/11/2025 | 01:43:49 | -74.19, -37.05 | 128.66 | 3.29 | 51 |
| 37 | 06/11/2025 | 02:33:37 | 74.22, 130.25 | 51.40 | 06/11/2025 | 02:34:35 | 74.22, 130.18 | 51.38 | 2.07 | 58 |
| 38 | 06/11/2025 | 03:24:20 | -74.18, -62.52 | 128.64 | 06/11/2025 | 03:25:19 | -74.19, -62.43 | 128.66 | 2.89 | 59 |
| 39 | 06/11/2025 | 04:14:59 | 74.20, 104.85 | 51.37 | 06/11/2025 | 04:16:05 | 74.22, 104.80 | 51.38 | 2.69 | 66 |
| 40 | 06/11/2025 | 05:05:41 | -74.21, -87.80 | 128.62 | 06/11/2025 | 05:06:49 | -74.19, -87.81 | 128.66 | 2.17 | 68 |
| 41 | 06/11/2025 | 05:56:21 | 74.18, 79.46 | 51.35 | 06/11/2025 | 05:57:34 | 74.17, 79.54 | 51.32 | 2.69 | 73 |
| 42 | 06/11/2025 | 06:47:05 | -74.09,-113.43 | 128.73 | 06/11/2025 | 06:48:18 | -74.15,-113.07 | 128.72 | 12.73 | 73 |
| 43 | 06/11/2025 | 07:37:49 | 73.86, 53.34 | 51.08 | 06/11/2025 | 07:38:59 | 73.93, 54.78 | 51.04 | 44.90 | 70 |
| 44 | 06/11/2025 | 08:28:32 | -73.82,-139.42 | 128.95 | 06/11/2025 | 08:29:42 | -73.85,-137.72 | 129.05 | 52.64 | 70 |
| 45 | 06/11/2025 | 09:19:17 | 73.53, 27.26 | 50.82 | 06/11/2025 | 09:20:22 | 73.59, 30.22 | 50.66 | 93.39 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 06/04/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP