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: 5/31/2025
| 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,-131.93 | 52.03 | 06/09/2025 | 20:07:50 | 74.84,-134.74 | 52.18 | 81.93 | 67 |
| 2 | 06/09/2025 | 20:59:42 | -74.74, 35.03 | 128.09 | 06/09/2025 | 20:58:33 | -74.76, 32.80 | 127.92 | 65.39 | 69 |
| 3 | 06/09/2025 | 21:50:25 | 74.56,-158.11 | 51.76 | 06/09/2025 | 21:49:14 | 74.55,-159.33 | 51.85 | 36.30 | 71 |
| 4 | 06/09/2025 | 22:41:10 | -74.42, 8.87 | 128.36 | 06/09/2025 | 22:39:56 | -74.42, 8.33 | 128.31 | 16.20 | 74 |
| 5 | 06/09/2025 | 23:31:52 | 74.29, 175.87 | 51.53 | 06/09/2025 | 23:30:39 | 74.31, 175.93 | 51.57 | 3.13 | 73 |
| 6 | 06/10/2025 | 00:22:34 | -74.30, -16.78 | 128.47 | 06/10/2025 | 00:21:24 | -74.33, -16.80 | 128.42 | 2.97 | 70 |
| 7 | 06/10/2025 | 01:13:13 | 74.32, 150.60 | 51.55 | 06/10/2025 | 01:12:09 | 74.32, 150.54 | 51.57 | 1.54 | 64 |
| 8 | 06/10/2025 | 02:03:56 | -74.28, -42.17 | 128.49 | 06/10/2025 | 02:02:53 | -74.28, -42.06 | 128.48 | 3.44 | 63 |
| 9 | 06/10/2025 | 02:54:35 | 74.29, 125.20 | 51.52 | 06/10/2025 | 02:53:39 | 74.32, 125.16 | 51.56 | 2.87 | 56 |
| 10 | 06/10/2025 | 03:45:17 | -74.31, -67.44 | 128.47 | 06/10/2025 | 03:44:23 | -74.29, -67.44 | 128.48 | 2.50 | 54 |
| 11 | 06/10/2025 | 04:35:57 | 74.27, 99.80 | 51.50 | 06/10/2025 | 04:35:08 | 74.27, 99.91 | 51.51 | 3.14 | 49 |
| 12 | 06/10/2025 | 05:26:39 | -74.29, -92.84 | 128.50 | 06/10/2025 | 05:25:53 | -74.29, -92.82 | 128.48 | 0.64 | 46 |
| 13 | 06/10/2025 | 06:17:18 | 74.30, 74.53 | 51.52 | 06/10/2025 | 06:16:38 | 74.28, 74.53 | 51.50 | 2.72 | 40 |
| 14 | 06/10/2025 | 07:08:01 | -74.26,-118.24 | 128.52 | 06/10/2025 | 07:07:23 | -74.29,-118.20 | 128.48 | 3.18 | 38 |
| 15 | 06/10/2025 | 07:58:40 | 74.28, 49.13 | 51.49 | 06/10/2025 | 07:58:08 | 74.28, 49.14 | 51.50 | 0.30 | 32 |
| 16 | 06/10/2025 | 08:49:22 | -74.29,-143.51 | 128.50 | 06/10/2025 | 08:48:53 | -74.29,-143.58 | 128.49 | 2.28 | 29 |
| 17 | 06/10/2025 | 09:40:02 | 74.26, 23.74 | 51.47 | 06/10/2025 | 09:39:38 | 74.28, 23.76 | 51.50 | 2.93 | 24 |
| 18 | 06/10/2025 | 10:30:44 | -74.27,-168.90 | 128.52 | 06/10/2025 | 10:30:22 | -74.25,-168.84 | 128.54 | 3.04 | 22 |
| 19 | 06/10/2025 | 11:21:22 | 74.28, -1.53 | 51.49 | 06/10/2025 | 11:21:07 | 74.28, -1.62 | 51.50 | 2.56 | 15 |
| 20 | 06/10/2025 | 12:12:05 | -74.25, 165.70 | 128.55 | 06/10/2025 | 12:11:51 | -74.25, 165.78 | 128.55 | 2.40 | 14 |
| 21 | 06/10/2025 | 13:02:44 | 74.26, -26.93 | 51.46 | 06/10/2025 | 13:02:36 | 74.24, -26.88 | 51.44 | 3.03 | 8 |
| 22 | 06/10/2025 | 13:53:26 | -74.27, 140.43 | 128.53 | 06/10/2025 | 13:53:21 | -74.25, 140.40 | 128.55 | 2.47 | 5 |
| 23 | 06/10/2025 | 14:44:06 | 74.24, -52.33 | 51.44 | 06/10/2025 | 14:44:06 | 74.24, -52.26 | 51.44 | 2.12 | 0 |
| 24 | 06/10/2025 | 15:34:48 | -74.25, 115.03 | 128.55 | 06/10/2025 | 15:34:51 | -74.26, 115.02 | 128.55 | 0.68 | 3 |
| 25 | 06/10/2025 | 16:25:27 | 74.27, -77.60 | 51.46 | 06/10/2025 | 16:25:36 | 74.24, -77.64 | 51.44 | 2.72 | 9 |
| 26 | 06/10/2025 | 17:16:10 | -74.23, 89.64 | 128.58 | 06/10/2025 | 17:16:21 | -74.26, 89.63 | 128.55 | 3.24 | 11 |
| 27 | 06/10/2025 | 18:06:49 | 74.24,-103.00 | 51.44 | 06/10/2025 | 18:07:06 | 74.25,-103.02 | 51.44 | 0.82 | 17 |
| 28 | 06/10/2025 | 18:57:31 | -74.26, 64.36 | 128.56 | 06/10/2025 | 18:57:51 | -74.26, 64.25 | 128.55 | 3.38 | 20 |
| 29 | 06/10/2025 | 19:48:11 | 74.22,-128.39 | 51.41 | 06/10/2025 | 19:48:36 | 74.25,-128.40 | 51.43 | 3.14 | 25 |
| 30 | 06/10/2025 | 20:38:53 | -74.24, 38.97 | 128.58 | 06/10/2025 | 20:39:20 | -74.22, 39.00 | 128.61 | 2.28 | 27 |
| 31 | 06/10/2025 | 21:29:32 | 74.25,-153.66 | 51.43 | 06/10/2025 | 21:30:06 | 74.25,-153.78 | 51.43 | 3.62 | 34 |
| 32 | 06/10/2025 | 22:20:15 | -74.21, 13.57 | 128.60 | 06/10/2025 | 22:20:50 | -74.22, 13.61 | 128.61 | 1.43 | 35 |
| 33 | 06/10/2025 | 23:10:54 | 74.23,-179.06 | 51.41 | 06/10/2025 | 23:11:35 | 74.21,-179.04 | 51.38 | 2.32 | 41 |
| 34 | 06/11/2025 | 00:01:36 | -74.24, -11.70 | 128.59 | 06/11/2025 | 00:02:20 | -74.22, -11.77 | 128.61 | 2.86 | 44 |
| 35 | 06/11/2025 | 00:52:16 | 74.20, 155.54 | 51.39 | 06/11/2025 | 00:53:05 | 74.21, 155.58 | 51.38 | 1.18 | 49 |
| 36 | 06/11/2025 | 01:42:58 | -74.22, -37.10 | 128.61 | 06/11/2025 | 01:43:50 | -74.22, -37.15 | 128.61 | 1.74 | 52 |
| 37 | 06/11/2025 | 02:33:37 | 74.23, 130.27 | 51.40 | 06/11/2025 | 02:34:35 | 74.21, 130.20 | 51.37 | 3.11 | 58 |
| 38 | 06/11/2025 | 03:24:20 | -74.20, -62.49 | 128.63 | 06/11/2025 | 03:25:19 | -74.18, -62.41 | 128.67 | 3.23 | 59 |
| 39 | 06/11/2025 | 04:14:59 | 74.21, 104.87 | 51.38 | 06/11/2025 | 04:16:05 | 74.21, 104.81 | 51.37 | 1.92 | 66 |
| 40 | 06/11/2025 | 05:05:42 | -74.17, -87.89 | 128.65 | 06/11/2025 | 05:06:49 | -74.18, -87.79 | 128.67 | 3.14 | 67 |
| 41 | 06/11/2025 | 05:56:21 | 74.19, 79.48 | 51.36 | 06/11/2025 | 05:57:34 | 74.17, 79.56 | 51.32 | 3.12 | 73 |
| 42 | 06/11/2025 | 06:47:05 | -74.10,-113.40 | 128.72 | 06/11/2025 | 06:48:18 | -74.14,-113.05 | 128.73 | 11.48 | 73 |
| 43 | 06/11/2025 | 07:37:49 | 73.87, 53.37 | 51.09 | 06/11/2025 | 07:38:59 | 73.93, 54.79 | 51.04 | 44.37 | 70 |
| 44 | 06/11/2025 | 08:28:33 | -73.78,-139.51 | 128.98 | 06/11/2025 | 08:29:42 | -73.84,-137.70 | 129.06 | 56.36 | 69 |
| 45 | 06/11/2025 | 09:19:17 | 73.54, 27.28 | 50.82 | 06/11/2025 | 09:20:22 | 73.58, 30.23 | 50.65 | 93.03 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/31/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 05/31/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP