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: 10/26/2025
| 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, 50.66 | 88.06 | 10/30/2025 | 20:51:28 | -77.80, 54.76 | 87.95 | 96.23 | 64 |
| 2 | 10/30/2025 | 21:41:04 | 77.66,-141.06 | 91.80 | 10/30/2025 | 21:42:13 | 77.61,-138.86 | 91.83 | 52.87 | 69 |
| 3 | 10/30/2025 | 22:31:45 | -77.50, 27.00 | 88.32 | 10/30/2025 | 22:32:58 | -77.45, 27.77 | 88.34 | 19.29 | 73 |
| 4 | 10/30/2025 | 23:22:27 | 77.39,-165.16 | 91.60 | 10/30/2025 | 23:23:40 | 77.38,-165.24 | 91.59 | 2.81 | 73 |
| 5 | 10/31/2025 | 00:13:12 | -77.41, 2.10 | 88.38 | 10/31/2025 | 00:14:21 | -77.40, 2.17 | 88.38 | 1.91 | 69 |
| 6 | 10/31/2025 | 01:03:56 | 77.38, 169.55 | 91.61 | 10/31/2025 | 01:05:01 | 77.40, 169.53 | 91.64 | 2.74 | 65 |
| 7 | 10/31/2025 | 01:54:41 | -77.39, -23.19 | 88.37 | 10/31/2025 | 01:55:43 | -77.38, -23.25 | 88.38 | 1.89 | 62 |
| 8 | 10/31/2025 | 02:45:26 | 77.40, 144.06 | 91.66 | 10/31/2025 | 02:46:23 | 77.39, 144.12 | 91.65 | 2.50 | 57 |
| 9 | 10/31/2025 | 03:36:10 | -77.37, -48.49 | 88.36 | 10/31/2025 | 03:37:04 | -77.40, -48.47 | 88.33 | 3.37 | 54 |
| 10 | 10/31/2025 | 04:26:55 | 77.39, 118.76 | 91.67 | 10/31/2025 | 04:27:45 | 77.37, 118.70 | 91.65 | 2.55 | 50 |
| 11 | 10/31/2025 | 05:17:40 | -77.40, -73.98 | 88.32 | 10/31/2025 | 05:18:26 | -77.39, -73.89 | 88.32 | 2.55 | 46 |
| 12 | 10/31/2025 | 06:08:24 | 77.37, 93.47 | 91.67 | 10/31/2025 | 06:09:06 | 77.40, 93.48 | 91.70 | 2.53 | 42 |
| 13 | 10/31/2025 | 06:59:09 | -77.38, -99.27 | 88.31 | 10/31/2025 | 06:59:48 | -77.37, -99.30 | 88.32 | 1.60 | 39 |
| 14 | 10/31/2025 | 07:49:54 | 77.40, 67.98 | 91.72 | 10/31/2025 | 07:50:28 | 77.38, 68.06 | 91.71 | 3.09 | 34 |
| 15 | 10/31/2025 | 08:40:38 | -77.37,-124.57 | 88.30 | 10/31/2025 | 08:41:09 | -77.40,-124.53 | 88.27 | 3.35 | 31 |
| 16 | 10/31/2025 | 09:31:23 | 77.38, 42.68 | 91.73 | 10/31/2025 | 09:31:50 | 77.36, 42.65 | 91.71 | 2.47 | 27 |
| 17 | 10/31/2025 | 10:22:08 | -77.39,-150.06 | 88.26 | 10/31/2025 | 10:22:31 | -77.38,-149.94 | 88.26 | 3.22 | 23 |
| 18 | 10/31/2025 | 11:12:52 | 77.37, 17.38 | 91.74 | 10/31/2025 | 11:13:11 | 77.39, 17.42 | 91.76 | 2.48 | 19 |
| 19 | 10/31/2025 | 12:03:37 | -77.38,-175.35 | 88.25 | 10/31/2025 | 12:03:53 | -77.36,-175.36 | 88.26 | 1.60 | 16 |
| 20 | 10/31/2025 | 12:54:21 | 77.35, -7.91 | 91.75 | 10/31/2025 | 12:54:33 | 77.37, -7.99 | 91.77 | 2.93 | 12 |
| 21 | 10/31/2025 | 13:45:06 | -77.36, 159.35 | 88.24 | 10/31/2025 | 13:45:15 | -77.35, 159.23 | 88.26 | 3.38 | 9 |
| 22 | 10/31/2025 | 14:35:51 | 77.38, -33.40 | 91.79 | 10/31/2025 | 14:35:55 | 77.35, -33.41 | 91.77 | 2.58 | 4 |
| 23 | 10/31/2025 | 15:26:35 | -77.35, 134.05 | 88.23 | 10/31/2025 | 15:26:36 | -77.37, 134.01 | 88.20 | 3.17 | 1 |
| 24 | 10/31/2025 | 16:17:20 | 77.36, -58.70 | 91.80 | 10/31/2025 | 16:17:16 | 77.38, -58.63 | 91.82 | 2.60 | 4 |
| 25 | 10/31/2025 | 17:08:05 | -77.37, 108.56 | 88.18 | 10/31/2025 | 17:07:58 | -77.36, 108.59 | 88.20 | 1.89 | 7 |
| 26 | 10/31/2025 | 17:58:49 | 77.34, -83.99 | 91.81 | 10/31/2025 | 17:58:38 | 77.36, -84.05 | 91.82 | 2.34 | 11 |
| 27 | 10/31/2025 | 18:49:34 | -77.36, 83.27 | 88.17 | 10/31/2025 | 18:49:20 | -77.34, 83.18 | 88.20 | 2.93 | 14 |
| 28 | 10/31/2025 | 19:40:19 | 77.37,-109.48 | 91.85 | 10/31/2025 | 19:40:00 | 77.35,-109.46 | 91.83 | 2.87 | 19 |
| 29 | 10/31/2025 | 20:31:03 | -77.34, 57.97 | 88.16 | 10/31/2025 | 20:30:41 | -77.36, 57.95 | 88.14 | 2.79 | 22 |
| 30 | 10/31/2025 | 21:21:48 | 77.35,-134.78 | 91.86 | 10/31/2025 | 21:21:21 | 77.37,-134.69 | 91.88 | 2.88 | 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 | 2.37 | 30 |
| 32 | 10/31/2025 | 23:03:16 | 77.34,-160.08 | 91.87 | 10/31/2025 | 23:02:42 | 77.35,-160.10 | 91.88 | 1.81 | 34 |
| 33 | 10/31/2025 | 23:54:01 | -77.35, 7.19 | 88.11 | 10/31/2025 | 23:53:24 | -77.33, 7.12 | 88.14 | 2.59 | 37 |
| 34 | 11/01/2025 | 00:44:46 | 77.36, 174.43 | 91.92 | 11/01/2025 | 00:44:04 | 77.34, 174.48 | 91.89 | 3.29 | 42 |
| 35 | 11/01/2025 | 01:35:30 | -77.33, -18.11 | 88.10 | 11/01/2025 | 01:34:45 | -77.36, -18.10 | 88.09 | 2.56 | 45 |
| 36 | 11/01/2025 | 02:26:15 | 77.35, 149.14 | 91.93 | 11/01/2025 | 02:25:25 | 77.36, 149.26 | 91.94 | 3.29 | 50 |
| 37 | 11/01/2025 | 03:17:00 | -77.36, -43.60 | 88.06 | 11/01/2025 | 03:16:07 | -77.34, -43.52 | 88.08 | 2.96 | 53 |
| 38 | 11/01/2025 | 04:07:44 | 77.33, 123.84 | 91.94 | 11/01/2025 | 04:06:47 | 77.35, 123.84 | 91.94 | 1.43 | 57 |
| 39 | 11/01/2025 | 04:58:29 | -77.34, -68.90 | 88.05 | 11/01/2025 | 04:57:29 | -77.32, -68.93 | 88.08 | 2.44 | 60 |
| 40 | 11/01/2025 | 05:49:13 | 77.32, 98.54 | 91.95 | 11/01/2025 | 05:48:09 | 77.33, 98.42 | 91.94 | 3.18 | 64 |
| 41 | 11/01/2025 | 06:39:58 | -77.33, -94.19 | 88.04 | 11/01/2025 | 06:38:50 | -77.35, -94.16 | 88.03 | 2.50 | 68 |
| 42 | 11/01/2025 | 07:30:43 | 77.34, 73.05 | 91.99 | 11/01/2025 | 07:29:31 | 77.31, 73.01 | 91.95 | 3.63 | 72 |
| 43 | 11/01/2025 | 08:21:27 | -77.31,-119.49 | 88.03 | 11/01/2025 | 08:20:12 | -77.33,-119.57 | 88.02 | 3.01 | 75 |
| 44 | 11/01/2025 | 09:12:07 | 77.12, 48.71 | 91.83 | 11/01/2025 | 09:10:57 | 77.12, 46.85 | 91.75 | 46.09 | 70 |
| 45 | 11/01/2025 | 10:02:49 | -77.00,-143.47 | 88.26 | 11/01/2025 | 10:01:42 | -76.97,-146.45 | 88.41 | 74.72 | 67 |
Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 10/26/2025
Download SNOs between FY3D and METOP-C since TLE EPOCH: 10/26/2025 in txt file.
Historial Predications of SNOs between FY3D and METOP-C