Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/18/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 10/30/2025 | 20:50:24 | -77.85, 50.63 | 88.05 | 10/30/2025 | 20:51:28 | -77.80, 54.75 | 87.95 | 96.79 | 64 |
| 2 | 10/30/2025 | 21:41:04 | 77.67,-141.13 | 91.81 | 10/30/2025 | 21:42:12 | 77.64,-138.70 | 91.87 | 57.79 | 68 |
| 3 | 10/30/2025 | 22:31:45 | -77.51, 26.97 | 88.32 | 10/30/2025 | 22:32:58 | -77.45, 27.76 | 88.34 | 20.21 | 73 |
| 4 | 10/30/2025 | 23:22:27 | 77.41,-165.22 | 91.61 | 10/30/2025 | 23:23:39 | 77.41,-165.09 | 91.63 | 3.06 | 72 |
| 5 | 10/31/2025 | 00:13:12 | -77.41, 2.07 | 88.38 | 10/31/2025 | 00:14:21 | -77.39, 2.16 | 88.39 | 3.26 | 69 |
| 6 | 10/31/2025 | 01:03:56 | 77.39, 169.49 | 91.62 | 10/31/2025 | 01:05:01 | 77.39, 169.50 | 91.63 | 0.17 | 65 |
| 7 | 10/31/2025 | 01:54:41 | -77.40, -23.22 | 88.37 | 10/31/2025 | 01:55:43 | -77.37, -23.26 | 88.38 | 2.82 | 62 |
| 8 | 10/31/2025 | 02:45:25 | 77.38, 144.19 | 91.63 | 10/31/2025 | 02:46:23 | 77.38, 144.08 | 91.64 | 2.77 | 58 |
| 9 | 10/31/2025 | 03:36:10 | -77.38, -48.52 | 88.36 | 10/31/2025 | 03:37:04 | -77.40, -48.48 | 88.33 | 2.13 | 54 |
| 10 | 10/31/2025 | 04:26:55 | 77.40, 118.70 | 91.68 | 10/31/2025 | 04:27:44 | 77.40, 118.86 | 91.69 | 3.71 | 49 |
| 11 | 10/31/2025 | 05:17:39 | -77.37, -73.81 | 88.35 | 10/31/2025 | 05:18:26 | -77.38, -73.90 | 88.33 | 2.77 | 47 |
| 12 | 10/31/2025 | 06:08:24 | 77.39, 93.41 | 91.69 | 10/31/2025 | 06:09:06 | 77.38, 93.44 | 91.69 | 0.85 | 42 |
| 13 | 10/31/2025 | 06:59:09 | -77.39, -99.30 | 88.30 | 10/31/2025 | 06:59:48 | -77.37, -99.31 | 88.32 | 2.83 | 39 |
| 14 | 10/31/2025 | 07:49:53 | 77.37, 68.11 | 91.70 | 10/31/2025 | 07:50:28 | 77.37, 68.03 | 91.69 | 2.14 | 35 |
| 15 | 10/31/2025 | 08:40:38 | -77.38,-124.60 | 88.29 | 10/31/2025 | 08:41:09 | -77.39,-124.54 | 88.27 | 2.36 | 31 |
| 16 | 10/31/2025 | 09:31:22 | 77.35, 42.82 | 91.71 | 10/31/2025 | 09:31:49 | 77.39, 42.80 | 91.75 | 4.25 | 27 |
| 17 | 10/31/2025 | 10:22:07 | -77.36,-149.89 | 88.28 | 10/31/2025 | 10:22:31 | -77.38,-149.95 | 88.27 | 2.18 | 24 |
| 18 | 10/31/2025 | 11:12:52 | 77.38, 17.33 | 91.75 | 10/31/2025 | 11:13:11 | 77.38, 17.39 | 91.75 | 1.54 | 19 |
| 19 | 10/31/2025 | 12:03:37 | -77.39,-175.38 | 88.24 | 10/31/2025 | 12:03:53 | -77.36,-175.36 | 88.26 | 3.03 | 16 |
| 20 | 10/31/2025 | 12:54:21 | 77.36, -7.97 | 91.76 | 10/31/2025 | 12:54:33 | 77.36, -8.03 | 91.75 | 1.57 | 12 |
| 21 | 10/31/2025 | 13:45:06 | -77.37, 159.32 | 88.23 | 10/31/2025 | 13:45:14 | -77.38, 159.41 | 88.21 | 2.75 | 8 |
| 22 | 10/31/2025 | 14:35:50 | 77.35, -33.27 | 91.77 | 10/31/2025 | 14:35:54 | 77.38, -33.25 | 91.81 | 4.02 | 4 |
| 23 | 10/31/2025 | 15:26:35 | -77.35, 134.02 | 88.22 | 10/31/2025 | 15:26:36 | -77.37, 134.00 | 88.21 | 1.68 | 1 |
| 24 | 10/31/2025 | 16:17:20 | 77.37, -58.76 | 91.81 | 10/31/2025 | 16:17:16 | 77.37, -58.67 | 91.81 | 2.24 | 4 |
| 25 | 10/31/2025 | 17:08:05 | -77.38, 108.53 | 88.18 | 10/31/2025 | 17:07:58 | -77.35, 108.58 | 88.20 | 3.38 | 7 |
| 26 | 10/31/2025 | 17:58:49 | 77.36, -84.05 | 91.82 | 10/31/2025 | 17:58:38 | 77.35, -84.08 | 91.81 | 1.16 | 11 |
| 27 | 10/31/2025 | 18:49:34 | -77.36, 83.24 | 88.17 | 10/31/2025 | 18:49:19 | -77.38, 83.36 | 88.15 | 3.25 | 15 |
| 28 | 10/31/2025 | 19:40:18 | 77.34,-109.35 | 91.83 | 10/31/2025 | 19:40:00 | 77.33,-109.50 | 91.82 | 3.81 | 18 |
| 29 | 10/31/2025 | 20:31:03 | -77.35, 57.94 | 88.16 | 10/31/2025 | 20:30:41 | -77.36, 57.94 | 88.15 | 1.35 | 22 |
| 30 | 10/31/2025 | 21:21:48 | 77.37,-134.84 | 91.88 | 10/31/2025 | 21:21:21 | 77.36,-134.73 | 91.87 | 2.94 | 27 |
| 31 | 10/31/2025 | 22:12:32 | -77.33, 32.65 | 88.15 | 10/31/2025 | 22:12:03 | -77.34, 32.53 | 88.15 | 3.11 | 29 |
| 32 | 10/31/2025 | 23:03:17 | 77.35,-160.14 | 91.89 | 10/31/2025 | 23:02:43 | 77.34,-160.14 | 91.87 | 1.10 | 34 |
| 33 | 10/31/2025 | 23:54:02 | -77.36, 7.15 | 88.10 | 10/31/2025 | 23:53:25 | -77.33, 7.11 | 88.14 | 3.61 | 37 |
| 34 | 11/01/2025 | 00:44:46 | 77.34, 174.57 | 91.90 | 11/01/2025 | 00:44:05 | 77.33, 174.44 | 91.87 | 3.25 | 41 |
| 35 | 11/01/2025 | 01:35:31 | -77.34, -18.14 | 88.09 | 11/01/2025 | 01:34:46 | -77.35, -18.11 | 88.09 | 1.36 | 45 |
| 36 | 11/01/2025 | 02:26:16 | 77.36, 149.08 | 91.94 | 11/01/2025 | 02:25:26 | 77.35, 149.22 | 91.93 | 3.65 | 50 |
| 37 | 11/01/2025 | 03:17:00 | -77.33, -43.44 | 88.08 | 11/01/2025 | 03:16:08 | -77.34, -43.53 | 88.09 | 2.39 | 52 |
Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 10/18/2025
Download SNOs between FY3D and METOP-C since TLE EPOCH: 10/18/2025 in txt file.
Historial Predications of SNOs between FY3D and METOP-C