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 | -77.84, 50.67 | 88.06 | 10/30/2025 | 20:51:28 | -77.81, 54.78 | 87.95 | 96.35 | 64 |
| 2 | 10/30/2025 | 21:41:04 | 77.66,-141.08 | 91.80 | 10/30/2025 | 21:42:12 | 77.64,-138.67 | 91.88 | 57.33 | 68 |
| 3 | 10/30/2025 | 22:31:45 | -77.50, 27.01 | 88.32 | 10/30/2025 | 22:32:58 | -77.45, 27.78 | 88.33 | 19.41 | 73 |
| 4 | 10/30/2025 | 23:22:27 | 77.40,-165.17 | 91.61 | 10/30/2025 | 23:23:39 | 77.41,-165.06 | 91.64 | 3.10 | 72 |
| 5 | 10/31/2025 | 00:13:12 | -77.41, 2.11 | 88.38 | 10/31/2025 | 00:14:21 | -77.40, 2.18 | 88.38 | 2.01 | 69 |
| 6 | 10/31/2025 | 01:03:56 | 77.38, 169.53 | 91.62 | 10/31/2025 | 01:05:01 | 77.40, 169.52 | 91.64 | 1.46 | 65 |
| 7 | 10/31/2025 | 01:54:41 | -77.39, -23.18 | 88.37 | 10/31/2025 | 01:55:43 | -77.38, -23.24 | 88.38 | 1.81 | 62 |
| 8 | 10/31/2025 | 02:45:25 | 77.37, 144.23 | 91.63 | 10/31/2025 | 02:46:23 | 77.38, 144.10 | 91.64 | 3.42 | 58 |
| 9 | 10/31/2025 | 03:36:10 | -77.37, -48.48 | 88.36 | 10/31/2025 | 03:37:04 | -77.40, -48.46 | 88.32 | 3.33 | 54 |
| 10 | 10/31/2025 | 04:26:55 | 77.39, 118.74 | 91.67 | 10/31/2025 | 04:27:44 | 77.41, 118.88 | 91.69 | 3.55 | 49 |
| 11 | 10/31/2025 | 05:17:40 | -77.40, -73.97 | 88.32 | 10/31/2025 | 05:18:26 | -77.39, -73.88 | 88.32 | 2.71 | 46 |
| 12 | 10/31/2025 | 06:08:24 | 77.38, 93.45 | 91.68 | 10/31/2025 | 06:09:06 | 77.39, 93.46 | 91.70 | 1.20 | 42 |
| 13 | 10/31/2025 | 06:59:09 | -77.38, -99.27 | 88.31 | 10/31/2025 | 06:59:48 | -77.37, -99.29 | 88.32 | 1.67 | 39 |
| 14 | 10/31/2025 | 07:49:53 | 77.36, 68.15 | 91.69 | 10/31/2025 | 07:50:28 | 77.37, 68.05 | 91.70 | 2.70 | 35 |
| 15 | 10/31/2025 | 08:40:38 | -77.37,-124.56 | 88.30 | 10/31/2025 | 08:41:09 | -77.40,-124.52 | 88.27 | 3.24 | 31 |
| 16 | 10/31/2025 | 09:31:23 | 77.39, 42.66 | 91.73 | 10/31/2025 | 09:31:50 | 77.35, 42.63 | 91.70 | 3.85 | 27 |
| 17 | 10/31/2025 | 10:22:07 | -77.35,-149.86 | 88.29 | 10/31/2025 | 10:22:31 | -77.38,-149.93 | 88.26 | 3.39 | 24 |
| 18 | 10/31/2025 | 11:12:52 | 77.37, 17.36 | 91.74 | 10/31/2025 | 11:13:11 | 77.38, 17.40 | 91.76 | 1.32 | 19 |
| 19 | 10/31/2025 | 12:03:37 | -77.38,-175.35 | 88.25 | 10/31/2025 | 12:03:53 | -77.36,-175.35 | 88.26 | 1.84 | 16 |
| 20 | 10/31/2025 | 12:54:21 | 77.36, -7.93 | 91.75 | 10/31/2025 | 12:54:33 | 77.36, -8.01 | 91.76 | 1.98 | 12 |
| 21 | 10/31/2025 | 13:45:06 | -77.36, 159.35 | 88.24 | 10/31/2025 | 13:45:14 | -77.39, 159.43 | 88.21 | 3.30 | 8 |
| 22 | 10/31/2025 | 14:35:50 | 77.38, -33.43 | 91.80 | 10/31/2025 | 14:35:54 | 77.35, -33.43 | 91.76 | 4.13 | 4 |
| 23 | 10/31/2025 | 15:26:34 | -77.35, 134.06 | 88.23 | 10/31/2025 | 15:26:35 | -77.37, 134.01 | 88.20 | 2.83 | 1 |
| 24 | 10/31/2025 | 16:17:19 | 77.37, -58.72 | 91.81 | 10/31/2025 | 16:17:15 | 77.37, -58.65 | 91.81 | 1.75 | 4 |
| 25 | 10/31/2025 | 17:08:04 | -77.37, 108.56 | 88.18 | 10/31/2025 | 17:07:57 | -77.35, 108.60 | 88.20 | 2.26 | 7 |
| 26 | 10/31/2025 | 17:58:48 | 77.35, -84.02 | 91.82 | 10/31/2025 | 17:58:37 | 77.35, -84.07 | 91.82 | 1.26 | 11 |
| 27 | 10/31/2025 | 18:49:33 | -77.36, 83.27 | 88.17 | 10/31/2025 | 18:49:19 | -77.34, 83.18 | 88.20 | 3.10 | 14 |
| 28 | 10/31/2025 | 19:40:17 | 77.34,-109.32 | 91.83 | 10/31/2025 | 19:39:59 | 77.34,-109.48 | 91.82 | 4.13 | 18 |
| 29 | 10/31/2025 | 20:31:02 | -77.34, 57.97 | 88.16 | 10/31/2025 | 20:30:40 | -77.36, 57.95 | 88.15 | 2.36 | 22 |
| 30 | 10/31/2025 | 21:21:47 | 77.36,-134.81 | 91.87 | 10/31/2025 | 21:21:20 | 77.36,-134.71 | 91.87 | 2.33 | 27 |
| 31 | 10/31/2025 | 22:12:32 | -77.37, 32.48 | 88.12 | 10/31/2025 | 22:12:02 | -77.35, 32.54 | 88.14 | 2.83 | 30 |
| 32 | 10/31/2025 | 23:03:16 | 77.35,-160.10 | 91.88 | 10/31/2025 | 23:02:42 | 77.35,-160.13 | 91.87 | 0.57 | 34 |
| 33 | 10/31/2025 | 23:54:01 | -77.35, 7.18 | 88.11 | 10/31/2025 | 23:53:24 | -77.33, 7.12 | 88.14 | 2.95 | 37 |
| 34 | 11/01/2025 | 00:44:45 | 77.33, 174.60 | 91.89 | 11/01/2025 | 00:44:04 | 77.33, 174.46 | 91.88 | 3.48 | 41 |
| 35 | 11/01/2025 | 01:35:30 | -77.34, -18.11 | 88.10 | 11/01/2025 | 01:34:45 | -77.35, -18.10 | 88.09 | 2.03 | 45 |
| 36 | 11/01/2025 | 02:26:15 | 77.36, 149.11 | 91.93 | 11/01/2025 | 02:25:25 | 77.35, 149.23 | 91.93 | 2.99 | 50 |
| 37 | 11/01/2025 | 03:16:59 | -77.32, -43.41 | 88.09 | 11/01/2025 | 03:16:07 | -77.34, -43.52 | 88.08 | 3.19 | 52 |
| 38 | 11/01/2025 | 04:07:44 | 77.34, 123.81 | 91.94 | 11/01/2025 | 04:06:47 | 77.34, 123.81 | 91.93 | 0.42 | 57 |
| 39 | 11/01/2025 | 04:58:29 | -77.35, -68.90 | 88.05 | 11/01/2025 | 04:57:29 | -77.32, -68.93 | 88.08 | 2.99 | 60 |
| 40 | 11/01/2025 | 05:49:13 | 77.33, 98.51 | 91.95 | 11/01/2025 | 05:48:09 | 77.32, 98.40 | 91.93 | 2.88 | 64 |
| 41 | 11/01/2025 | 06:39:58 | -77.33, -94.20 | 88.04 | 11/01/2025 | 06:38:50 | -77.35, -94.16 | 88.03 | 1.95 | 68 |
| 42 | 11/01/2025 | 07:30:43 | 77.35, 73.02 | 92.00 | 11/01/2025 | 07:29:30 | 77.35, 73.17 | 91.99 | 3.69 | 73 |
| 43 | 11/01/2025 | 08:21:27 | -77.32,-119.50 | 88.03 | 11/01/2025 | 08:20:12 | -77.33,-119.57 | 88.03 | 2.44 | 75 |
| 44 | 11/01/2025 | 09:12:07 | 77.13, 48.68 | 91.84 | 11/01/2025 | 09:10:57 | 77.11, 46.83 | 91.74 | 46.03 | 70 |
| 45 | 11/01/2025 | 10:02:48 | -76.96,-143.29 | 88.29 | 11/01/2025 | 10:01:42 | -76.97,-146.45 | 88.42 | 79.24 | 66 |
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