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: 10/30/2025
| 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 | 23:22:27 | 77.38,-165.09 | 91.59 | 10/30/2025 | 23:23:40 | 77.39,-165.17 | 91.61 | 2.62 | 73 |
| 2 | 10/31/2025 | 00:13:12 | -77.39, 2.16 | 88.39 | 10/31/2025 | 00:14:21 | -77.41, 2.21 | 88.37 | 1.98 | 69 |
| 3 | 10/31/2025 | 01:03:57 | 77.40, 169.42 | 91.63 | 10/31/2025 | 01:05:02 | 77.38, 169.41 | 91.61 | 3.19 | 65 |
| 4 | 10/31/2025 | 01:54:41 | -77.38, -23.14 | 88.38 | 10/31/2025 | 01:55:43 | -77.39, -23.20 | 88.36 | 1.92 | 62 |
| 5 | 10/31/2025 | 02:45:26 | 77.39, 144.13 | 91.64 | 10/31/2025 | 02:46:23 | 77.40, 144.19 | 91.67 | 2.05 | 57 |
| 6 | 10/31/2025 | 03:36:11 | -77.40, -48.63 | 88.34 | 10/31/2025 | 03:37:05 | -77.37, -48.61 | 88.36 | 3.46 | 54 |
| 7 | 10/31/2025 | 04:26:54 | 77.37, 118.83 | 91.65 | 10/31/2025 | 04:27:44 | 77.39, 118.77 | 91.67 | 1.98 | 50 |
| 8 | 10/31/2025 | 05:17:39 | -77.39, -73.93 | 88.33 | 10/31/2025 | 05:18:25 | -77.40, -73.84 | 88.31 | 2.43 | 46 |
| 9 | 10/31/2025 | 06:08:24 | 77.40, 93.34 | 91.70 | 10/31/2025 | 06:09:06 | 77.37, 93.36 | 91.67 | 3.43 | 42 |
| 10 | 10/31/2025 | 06:59:08 | -77.37, -99.22 | 88.32 | 10/31/2025 | 06:59:47 | -77.38, -99.25 | 88.31 | 1.33 | 39 |
| 11 | 10/31/2025 | 07:49:53 | 77.38, 68.04 | 91.71 | 10/31/2025 | 07:50:27 | 77.39, 68.13 | 91.73 | 2.43 | 34 |
| 12 | 10/31/2025 | 08:40:38 | -77.40,-124.71 | 88.28 | 10/31/2025 | 08:41:09 | -77.37,-124.67 | 88.30 | 3.77 | 31 |
| 13 | 10/31/2025 | 09:31:22 | 77.37, 42.75 | 91.72 | 10/31/2025 | 09:31:49 | 77.38, 42.71 | 91.73 | 1.36 | 27 |
| 14 | 10/31/2025 | 10:22:07 | -77.38,-150.01 | 88.27 | 10/31/2025 | 10:22:30 | -77.39,-149.89 | 88.25 | 2.98 | 23 |
| 15 | 10/31/2025 | 11:12:52 | 77.39, 17.26 | 91.76 | 10/31/2025 | 11:13:11 | 77.36, 17.30 | 91.73 | 3.79 | 19 |
| 16 | 10/31/2025 | 12:03:36 | -77.37,-175.30 | 88.26 | 10/31/2025 | 12:03:52 | -77.37,-175.31 | 88.25 | 0.91 | 16 |
| 17 | 10/31/2025 | 12:54:21 | 77.38, -8.04 | 91.77 | 10/31/2025 | 12:54:32 | 77.39, -7.93 | 91.78 | 2.92 | 11 |
| 18 | 10/31/2025 | 13:45:05 | -77.35, 159.40 | 88.25 | 10/31/2025 | 13:45:14 | -77.36, 159.28 | 88.24 | 3.07 | 9 |
| 19 | 10/31/2025 | 14:35:50 | 77.36, -33.33 | 91.78 | 10/31/2025 | 14:35:54 | 77.37, -33.34 | 91.79 | 0.86 | 4 |
| 20 | 10/31/2025 | 15:26:35 | -77.38, 133.91 | 88.20 | 10/31/2025 | 15:26:35 | -77.38, 134.05 | 88.19 | 3.58 | 0 |
| 21 | 10/31/2025 | 16:17:19 | 77.35, -58.63 | 91.79 | 10/31/2025 | 16:17:16 | 77.35, -58.76 | 91.79 | 3.14 | 3 |
| 22 | 10/31/2025 | 17:08:04 | -77.36, 108.61 | 88.19 | 10/31/2025 | 17:07:57 | -77.37, 108.64 | 88.19 | 0.94 | 7 |
| 23 | 10/31/2025 | 17:58:49 | 77.37, -84.12 | 91.83 | 10/31/2025 | 17:58:37 | 77.38, -83.98 | 91.84 | 3.48 | 12 |
| 24 | 10/31/2025 | 18:49:33 | -77.34, 83.32 | 88.18 | 10/31/2025 | 18:49:19 | -77.35, 83.22 | 88.18 | 2.35 | 14 |
| 25 | 10/31/2025 | 19:40:18 | 77.36,-109.42 | 91.84 | 10/31/2025 | 19:39:59 | 77.36,-109.40 | 91.85 | 0.77 | 19 |
| 26 | 10/31/2025 | 20:31:03 | -77.37, 57.83 | 88.14 | 10/31/2025 | 20:30:41 | -77.33, 57.81 | 88.18 | 4.13 | 22 |
| 27 | 10/31/2025 | 21:21:47 | 77.34,-134.71 | 91.85 | 10/31/2025 | 21:21:21 | 77.34,-134.81 | 91.85 | 2.44 | 26 |
| 28 | 10/31/2025 | 22:12:32 | -77.35, 32.53 | 88.13 | 10/31/2025 | 22:12:02 | -77.36, 32.58 | 88.13 | 1.40 | 30 |
| 29 | 10/31/2025 | 23:03:17 | 77.37,-160.21 | 91.90 | 10/31/2025 | 23:02:42 | 77.37,-160.04 | 91.90 | 4.09 | 35 |
| 30 | 10/31/2025 | 23:54:01 | -77.34, 7.23 | 88.12 | 10/31/2025 | 23:53:24 | -77.34, 7.17 | 88.12 | 1.62 | 37 |
| 31 | 11/01/2025 | 00:44:46 | 77.35, 174.50 | 91.91 | 11/01/2025 | 00:44:04 | 77.35, 174.55 | 91.90 | 1.21 | 42 |
| 32 | 11/01/2025 | 01:35:31 | -77.36, -18.26 | 88.08 | 11/01/2025 | 01:34:46 | -77.33, -18.24 | 88.12 | 4.34 | 45 |
| 33 | 11/01/2025 | 02:26:15 | 77.33, 149.20 | 91.92 | 11/01/2025 | 02:25:26 | 77.34, 149.13 | 91.91 | 1.74 | 49 |
| 34 | 11/01/2025 | 03:17:00 | -77.35, -43.55 | 88.07 | 11/01/2025 | 03:16:07 | -77.35, -43.47 | 88.07 | 2.01 | 53 |
| 35 | 11/01/2025 | 04:07:45 | 77.36, 123.71 | 91.96 | 11/01/2025 | 04:06:48 | 77.32, 123.72 | 91.91 | 4.59 | 57 |
| 36 | 11/01/2025 | 04:58:29 | -77.33, -68.85 | 88.06 | 11/01/2025 | 04:57:29 | -77.33, -68.88 | 88.07 | 0.90 | 60 |
| 37 | 11/01/2025 | 05:49:14 | 77.34, 98.42 | 91.97 | 11/01/2025 | 05:48:09 | 77.34, 98.49 | 91.96 | 1.83 | 65 |
| 38 | 11/01/2025 | 06:39:58 | -77.32, -94.15 | 88.05 | 11/01/2025 | 06:38:51 | -77.32, -94.30 | 88.06 | 3.75 | 67 |
| 39 | 11/01/2025 | 07:30:43 | 77.33, 73.12 | 91.98 | 11/01/2025 | 07:29:31 | 77.33, 73.07 | 91.96 | 1.07 | 72 |
| 40 | 11/01/2025 | 08:21:28 | -77.34,-119.64 | 88.00 | 11/01/2025 | 08:20:12 | -77.34,-119.53 | 88.01 | 2.69 | 76 |
| 41 | 11/01/2025 | 09:12:07 | 77.10, 48.78 | 91.82 | 11/01/2025 | 09:10:58 | 77.09, 46.73 | 91.72 | 50.72 | 69 |
| 42 | 11/01/2025 | 10:02:49 | -76.99,-143.42 | 88.27 | 11/01/2025 | 10:01:42 | -76.98,-146.40 | 88.40 | 74.65 | 67 |
Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 10/30/2025
Download SNOs between FY3D and METOP-C since TLE EPOCH: 10/30/2025 in txt file.
Historial Predications of SNOs between FY3D and METOP-C