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: 10/20/2025
| 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 | 20:50:23 | -77.82, 50.79 | 88.08 | 10/30/2025 | 20:51:27 | -77.83, 54.87 | 87.92 | 95.86 | 64 |
| 2 | 10/30/2025 | 21:41:04 | 77.68,-141.17 | 91.82 | 10/30/2025 | 21:42:12 | 77.62,-138.77 | 91.85 | 57.38 | 68 |
| 3 | 10/30/2025 | 22:31:45 | -77.52, 26.92 | 88.31 | 10/30/2025 | 22:32:57 | -77.48, 27.88 | 88.31 | 23.53 | 72 |
| 4 | 10/30/2025 | 23:22:26 | 77.38,-165.06 | 91.59 | 10/30/2025 | 23:23:39 | 77.39,-165.16 | 91.61 | 3.10 | 73 |
| 5 | 10/31/2025 | 00:13:11 | -77.38, 2.22 | 88.40 | 10/31/2025 | 00:14:21 | -77.37, 2.08 | 88.41 | 3.55 | 70 |
| 6 | 10/31/2025 | 01:03:56 | 77.40, 169.45 | 91.63 | 10/31/2025 | 01:05:01 | 77.38, 169.43 | 91.61 | 2.81 | 65 |
| 7 | 10/31/2025 | 01:54:41 | -77.41, -23.27 | 88.36 | 10/31/2025 | 01:55:42 | -77.40, -23.15 | 88.35 | 3.25 | 61 |
| 8 | 10/31/2025 | 02:45:25 | 77.39, 144.15 | 91.64 | 10/31/2025 | 02:46:22 | 77.40, 144.20 | 91.67 | 2.17 | 57 |
| 9 | 10/31/2025 | 03:36:10 | -77.39, -48.57 | 88.35 | 10/31/2025 | 03:37:04 | -77.38, -48.56 | 88.35 | 1.24 | 54 |
| 10 | 10/31/2025 | 04:26:54 | 77.37, 118.85 | 91.65 | 10/31/2025 | 04:27:44 | 77.39, 118.78 | 91.67 | 2.38 | 50 |
| 11 | 10/31/2025 | 05:17:39 | -77.38, -73.87 | 88.34 | 10/31/2025 | 05:18:26 | -77.37, -73.98 | 88.35 | 3.06 | 47 |
| 12 | 10/31/2025 | 06:08:24 | 77.40, 93.36 | 91.69 | 10/31/2025 | 06:09:06 | 77.37, 93.37 | 91.67 | 3.15 | 42 |
| 13 | 10/31/2025 | 06:59:08 | -77.36, -99.16 | 88.33 | 10/31/2025 | 06:59:47 | -77.39, -99.20 | 88.30 | 3.35 | 39 |
| 14 | 10/31/2025 | 07:49:53 | 77.38, 68.07 | 91.70 | 10/31/2025 | 07:50:27 | 77.39, 68.14 | 91.72 | 2.31 | 34 |
| 15 | 10/31/2025 | 08:40:38 | -77.39,-124.65 | 88.28 | 10/31/2025 | 08:41:09 | -77.37,-124.62 | 88.29 | 1.77 | 31 |
| 16 | 10/31/2025 | 09:31:22 | 77.36, 42.77 | 91.71 | 10/31/2025 | 09:31:49 | 77.38, 42.72 | 91.73 | 1.66 | 27 |
| 17 | 10/31/2025 | 10:22:07 | -77.37,-149.95 | 88.27 | 10/31/2025 | 10:22:31 | -77.36,-150.04 | 88.29 | 2.69 | 24 |
| 18 | 10/31/2025 | 11:12:52 | 77.39, 17.28 | 91.76 | 10/31/2025 | 11:13:11 | 77.36, 17.31 | 91.73 | 3.62 | 19 |
| 19 | 10/31/2025 | 12:03:36 | -77.36,-175.25 | 88.26 | 10/31/2025 | 12:03:52 | -77.38,-175.26 | 88.24 | 2.87 | 16 |
| 20 | 10/31/2025 | 12:54:21 | 77.38, -8.02 | 91.77 | 10/31/2025 | 12:54:32 | 77.38, -7.92 | 91.78 | 2.66 | 11 |
| 21 | 10/31/2025 | 13:45:06 | -77.38, 159.26 | 88.22 | 10/31/2025 | 13:45:14 | -77.36, 159.32 | 88.23 | 2.42 | 8 |
| 22 | 10/31/2025 | 14:35:50 | 77.36, -33.32 | 91.78 | 10/31/2025 | 14:35:54 | 77.37, -33.34 | 91.79 | 0.96 | 4 |
| 23 | 10/31/2025 | 15:26:35 | -77.37, 133.96 | 88.21 | 10/31/2025 | 15:26:36 | -77.35, 133.91 | 88.23 | 2.50 | 1 |
| 24 | 10/31/2025 | 16:17:19 | 77.34, -58.61 | 91.79 | 10/31/2025 | 16:17:16 | 77.35, -58.75 | 91.79 | 3.44 | 3 |
| 25 | 10/31/2025 | 17:08:04 | -77.35, 108.67 | 88.20 | 10/31/2025 | 17:07:57 | -77.37, 108.68 | 88.18 | 2.51 | 7 |
| 26 | 10/31/2025 | 17:58:49 | 77.37, -84.11 | 91.83 | 10/31/2025 | 17:58:37 | 77.38, -83.98 | 91.84 | 3.14 | 12 |
| 27 | 10/31/2025 | 18:49:34 | -77.38, 83.18 | 88.16 | 10/31/2025 | 18:49:19 | -77.36, 83.26 | 88.18 | 3.13 | 15 |
| 28 | 10/31/2025 | 19:40:18 | 77.35,-109.40 | 91.84 | 10/31/2025 | 19:39:59 | 77.36,-109.40 | 91.84 | 0.46 | 19 |
| 29 | 10/31/2025 | 20:31:03 | -77.36, 57.88 | 88.15 | 10/31/2025 | 20:30:41 | -77.34, 57.85 | 88.17 | 2.55 | 22 |
| 30 | 10/31/2025 | 21:21:47 | 77.34,-134.70 | 91.85 | 10/31/2025 | 21:21:21 | 77.34,-134.81 | 91.85 | 2.75 | 26 |
| 31 | 10/31/2025 | 22:12:32 | -77.35, 32.58 | 88.14 | 10/31/2025 | 22:12:02 | -77.36, 32.62 | 88.12 | 2.34 | 30 |
| 32 | 10/31/2025 | 23:03:17 | 77.36,-160.19 | 91.90 | 10/31/2025 | 23:02:42 | 77.37,-160.04 | 91.90 | 3.72 | 35 |
| 33 | 10/31/2025 | 23:54:01 | -77.33, 7.28 | 88.13 | 10/31/2025 | 23:53:24 | -77.35, 7.21 | 88.12 | 2.72 | 37 |
| 34 | 11/01/2025 | 00:44:46 | 77.35, 174.51 | 91.91 | 11/01/2025 | 00:44:04 | 77.35, 174.54 | 91.90 | 0.81 | 42 |
| 35 | 11/01/2025 | 01:35:31 | -77.36, -18.21 | 88.08 | 11/01/2025 | 01:34:46 | -77.33, -18.21 | 88.12 | 2.83 | 45 |
| 36 | 11/01/2025 | 02:26:15 | 77.33, 149.21 | 91.92 | 11/01/2025 | 02:25:26 | 77.33, 149.13 | 91.90 | 2.11 | 49 |
| 37 | 11/01/2025 | 03:17:00 | -77.34, -43.50 | 88.07 | 11/01/2025 | 03:16:07 | -77.36, -43.44 | 88.06 | 2.39 | 53 |
| 38 | 11/01/2025 | 04:07:45 | 77.36, 123.72 | 91.96 | 11/01/2025 | 04:06:47 | 77.36, 123.90 | 91.95 | 4.36 | 58 |
| 39 | 11/01/2025 | 04:58:28 | -77.32, -68.80 | 88.06 | 11/01/2025 | 04:57:28 | -77.34, -68.85 | 88.06 | 1.98 | 60 |
| 40 | 11/01/2025 | 05:49:13 | 77.34, 98.43 | 91.97 | 11/01/2025 | 05:48:08 | 77.34, 98.48 | 91.96 | 1.52 | 65 |
| 41 | 11/01/2025 | 06:39:58 | -77.35, -94.29 | 88.02 | 11/01/2025 | 06:38:50 | -77.32, -94.27 | 88.06 | 3.29 | 68 |
| 42 | 11/01/2025 | 07:30:42 | 77.33, 73.13 | 91.98 | 11/01/2025 | 07:29:30 | 77.32, 73.07 | 91.96 | 1.60 | 72 |
| 43 | 11/01/2025 | 08:21:27 | -77.34,-119.59 | 88.01 | 11/01/2025 | 08:20:12 | -77.30,-119.68 | 88.06 | 4.10 | 75 |
| 44 | 11/01/2025 | 09:12:06 | 77.10, 48.78 | 91.82 | 11/01/2025 | 09:10:57 | 77.09, 46.73 | 91.72 | 51.12 | 69 |
| 45 | 11/01/2025 | 10:02:48 | -76.98,-143.38 | 88.27 | 11/01/2025 | 10:01:41 | -76.98,-146.38 | 88.39 | 75.01 | 67 |
Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between FY3D and METOP-C since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between FY3D and METOP-C