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: 7/14/2025
| 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 | 07/14/2025 | 05:22:13 | 77.09, 103.39 | 55.39 | 07/14/2025 | 05:23:27 | 77.05, 103.43 | 55.36 | 4.51 | 74 |
| 2 | 07/14/2025 | 06:12:57 | -77.07, -89.21 | 124.62 | 07/14/2025 | 06:14:08 | -77.08, -89.12 | 124.61 | 2.65 | 71 |
| 3 | 07/14/2025 | 07:03:42 | 77.06, 78.11 | 55.38 | 07/14/2025 | 07:04:48 | 77.07, 78.19 | 55.39 | 2.08 | 66 |
| 4 | 07/14/2025 | 07:54:26 | -77.05,-114.49 | 124.63 | 07/14/2025 | 07:55:30 | -77.06,-114.53 | 124.62 | 1.58 | 64 |
| 5 | 07/14/2025 | 08:45:11 | 77.04, 52.84 | 55.37 | 07/14/2025 | 08:46:10 | 77.05, 52.78 | 55.38 | 1.79 | 59 |
| 6 | 07/14/2025 | 09:35:56 | -77.07,-139.96 | 124.60 | 07/14/2025 | 09:36:52 | -77.04,-139.95 | 124.63 | 3.21 | 56 |
| 7 | 07/14/2025 | 10:26:41 | 77.06, 27.37 | 55.41 | 07/14/2025 | 10:27:32 | 77.03, 27.36 | 55.38 | 3.54 | 51 |
| 8 | 07/14/2025 | 11:17:25 | -77.05,-165.24 | 124.61 | 07/14/2025 | 11:18:13 | -77.06,-165.19 | 124.59 | 2.27 | 48 |
| 9 | 07/14/2025 | 12:08:10 | 77.04, 2.09 | 55.40 | 07/14/2025 | 12:08:53 | 77.06, 2.12 | 55.41 | 1.73 | 43 |
| 10 | 07/14/2025 | 12:58:54 | -77.03, 169.49 | 124.62 | 07/14/2025 | 12:59:35 | -77.05, 169.40 | 124.60 | 3.09 | 41 |
| 11 | 07/14/2025 | 13:49:39 | 77.02, -23.19 | 55.39 | 07/14/2025 | 13:50:15 | 77.04, -23.30 | 55.40 | 3.34 | 36 |
| 12 | 07/14/2025 | 14:40:24 | -77.05, 144.02 | 124.59 | 07/14/2025 | 14:40:57 | -77.03, 143.98 | 124.61 | 2.50 | 33 |
| 13 | 07/14/2025 | 15:31:09 | 77.04, -48.65 | 55.42 | 07/14/2025 | 15:31:37 | 77.02, -48.71 | 55.39 | 3.11 | 28 |
| 14 | 07/14/2025 | 16:21:53 | -77.03, 118.74 | 124.60 | 07/14/2025 | 16:22:18 | -77.05, 118.74 | 124.57 | 2.83 | 25 |
| 15 | 07/14/2025 | 17:12:38 | 77.02, -73.93 | 55.41 | 07/14/2025 | 17:12:58 | 77.04, -73.95 | 55.43 | 2.54 | 20 |
| 16 | 07/14/2025 | 18:03:23 | -77.05, 93.28 | 124.57 | 07/14/2025 | 18:03:40 | -77.03, 93.33 | 124.58 | 2.02 | 17 |
| 17 | 07/14/2025 | 18:54:08 | 77.04, -99.39 | 55.44 | 07/14/2025 | 18:54:20 | 77.03, -99.37 | 55.42 | 2.09 | 12 |
| 18 | 07/14/2025 | 19:44:52 | -77.03, 68.00 | 124.58 | 07/14/2025 | 19:45:02 | -77.01, 67.91 | 124.59 | 2.62 | 10 |
| 19 | 07/14/2025 | 20:35:37 | 77.02,-124.67 | 55.43 | 07/14/2025 | 20:35:42 | 77.01,-124.79 | 55.41 | 3.40 | 5 |
| 20 | 07/14/2025 | 21:26:22 | -77.05, 42.54 | 124.54 | 07/14/2025 | 21:26:23 | -77.04, 42.67 | 124.55 | 3.55 | 1 |
| 21 | 07/14/2025 | 22:17:07 | 77.04,-150.14 | 55.46 | 07/14/2025 | 22:17:03 | 77.03,-150.02 | 55.45 | 3.09 | 4 |
| 22 | 07/14/2025 | 23:07:51 | -77.03, 17.26 | 124.55 | 07/14/2025 | 23:07:45 | -77.02, 17.26 | 124.56 | 0.71 | 6 |
| 23 | 07/14/2025 | 23:58:36 | 77.02,-175.41 | 55.45 | 07/14/2025 | 23:58:25 | 77.01,-175.44 | 55.44 | 1.34 | 11 |
| 24 | 07/15/2025 | 00:49:20 | -77.01, -8.02 | 124.56 | 07/15/2025 | 00:49:07 | -77.00, -8.16 | 124.57 | 3.48 | 13 |
| 25 | 07/15/2025 | 01:40:05 | 77.00, 159.31 | 55.44 | 07/15/2025 | 01:39:46 | 77.04, 159.32 | 55.48 | 3.99 | 19 |
| 26 | 07/15/2025 | 02:30:50 | -77.03, -33.49 | 124.53 | 07/15/2025 | 02:30:28 | -77.03, -33.40 | 124.53 | 2.20 | 22 |
| 27 | 07/15/2025 | 03:21:35 | 77.02, 133.84 | 55.48 | 07/15/2025 | 03:21:08 | 77.02, 133.90 | 55.47 | 1.58 | 27 |
| 28 | 07/15/2025 | 04:12:19 | -77.01, -58.77 | 124.54 | 07/15/2025 | 04:11:50 | -77.01, -58.82 | 124.54 | 1.25 | 29 |
| 29 | 07/15/2025 | 05:03:04 | 77.00, 108.56 | 55.47 | 07/15/2025 | 05:02:30 | 77.00, 108.49 | 55.46 | 1.99 | 34 |
| 30 | 07/15/2025 | 05:53:49 | -77.03, -84.23 | 124.51 | 07/15/2025 | 05:53:12 | -76.99, -84.23 | 124.55 | 4.26 | 37 |
| 31 | 07/15/2025 | 06:44:34 | 77.02, 83.10 | 55.50 | 07/15/2025 | 06:43:51 | 77.02, 83.25 | 55.50 | 3.70 | 43 |
| 32 | 07/15/2025 | 07:35:18 | -77.01,-109.51 | 124.52 | 07/15/2025 | 07:34:33 | -77.01,-109.47 | 124.51 | 1.31 | 45 |
| 33 | 07/15/2025 | 08:26:03 | 77.00, 57.82 | 55.49 | 07/15/2025 | 08:25:13 | 77.01, 57.83 | 55.49 | 0.42 | 50 |
| 34 | 07/15/2025 | 09:16:47 | -76.99,-134.79 | 124.53 | 07/15/2025 | 09:15:55 | -77.00,-134.89 | 124.52 | 2.68 | 52 |
| 35 | 07/15/2025 | 10:07:32 | 76.98, 32.54 | 55.48 | 07/15/2025 | 10:06:35 | 76.99, 32.41 | 55.48 | 3.28 | 57 |
| 36 | 07/15/2025 | 10:58:17 | -77.01,-160.25 | 124.49 | 07/15/2025 | 10:57:16 | -77.02,-160.12 | 124.48 | 3.55 | 61 |
| 37 | 07/15/2025 | 11:49:02 | 77.00, 7.08 | 55.51 | 07/15/2025 | 11:47:56 | 77.01, 7.17 | 55.52 | 2.62 | 66 |
| 38 | 07/15/2025 | 12:39:46 | -76.99, 174.47 | 124.50 | 07/15/2025 | 12:38:38 | -77.00, 174.46 | 124.49 | 1.77 | 68 |
| 39 | 07/15/2025 | 13:30:31 | 76.98, -18.20 | 55.50 | 07/15/2025 | 13:29:18 | 76.99, -18.24 | 55.51 | 1.59 | 73 |
| 40 | 07/15/2025 | 14:21:15 | -76.96, 149.19 | 124.51 | 07/15/2025 | 14:20:00 | -76.98, 149.04 | 124.50 | 4.15 | 75 |
| 41 | 07/15/2025 | 15:11:55 | 76.75, -42.58 | 55.29 | 07/15/2025 | 15:10:46 | 76.71, -44.71 | 55.23 | 54.71 | 69 |
| 42 | 07/15/2025 | 16:02:37 | -76.64, 125.16 | 124.80 | 07/15/2025 | 16:01:30 | -76.61, 122.24 | 124.87 | 75.16 | 67 |
Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 7/14/2025
Download SNOs between FY3D and METOP-C since TLE EPOCH: 07/14/2025 in txt file.
Historial Predications of SNOs between FY3D and METOP-C