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: 5/21/2025
| 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 | 05/21/2025 | 03:58:13 | 76.97, 123.46 | 56.71 | 05/21/2025 | 03:59:26 | 76.96, 124.02 | 56.71 | 14.16 | 73 |
| 2 | 05/21/2025 | 04:48:55 | -76.89, -68.86 | 123.38 | 05/21/2025 | 04:50:09 | -76.88, -68.97 | 123.39 | 2.92 | 74 |
| 3 | 05/21/2025 | 05:39:40 | 76.91, 98.37 | 56.63 | 05/21/2025 | 05:40:48 | 76.90, 98.44 | 56.63 | 1.74 | 68 |
| 4 | 05/21/2025 | 06:30:24 | -76.91, -94.31 | 123.38 | 05/21/2025 | 06:31:29 | -76.91, -94.20 | 123.37 | 2.85 | 65 |
| 5 | 05/21/2025 | 07:21:09 | 76.88, 73.10 | 56.59 | 05/21/2025 | 07:22:10 | 76.89, 73.04 | 56.60 | 1.73 | 61 |
| 6 | 05/21/2025 | 08:11:53 | -76.88,-119.58 | 123.42 | 05/21/2025 | 08:12:51 | -76.89,-119.60 | 123.40 | 1.27 | 58 |
| 7 | 05/21/2025 | 09:02:39 | 76.90, 47.65 | 56.60 | 05/21/2025 | 09:03:32 | 76.87, 47.63 | 56.57 | 3.44 | 53 |
| 8 | 05/21/2025 | 09:53:23 | -76.90,-145.04 | 123.41 | 05/21/2025 | 09:54:13 | -76.88,-145.01 | 123.43 | 2.81 | 50 |
| 9 | 05/21/2025 | 10:44:08 | 76.88, 22.38 | 56.56 | 05/21/2025 | 10:44:53 | 76.90, 22.41 | 56.59 | 2.45 | 45 |
| 10 | 05/21/2025 | 11:34:52 | -76.88,-170.31 | 123.45 | 05/21/2025 | 11:35:35 | -76.86,-170.41 | 123.46 | 3.23 | 43 |
| 11 | 05/21/2025 | 12:25:38 | 76.90, -3.07 | 56.57 | 05/21/2025 | 12:26:15 | 76.88, -3.00 | 56.56 | 2.47 | 37 |
| 12 | 05/21/2025 | 13:16:22 | -76.90, 164.24 | 123.45 | 05/21/2025 | 13:16:56 | -76.89, 164.36 | 123.45 | 3.12 | 34 |
| 13 | 05/21/2025 | 14:07:07 | 76.87, -28.34 | 56.53 | 05/21/2025 | 14:07:37 | 76.87, -28.40 | 56.52 | 1.60 | 30 |
| 14 | 05/21/2025 | 14:57:51 | -76.87, 138.97 | 123.48 | 05/21/2025 | 14:58:18 | -76.87, 138.96 | 123.48 | 0.34 | 27 |
| 15 | 05/21/2025 | 15:48:37 | 76.89, -53.80 | 56.53 | 05/21/2025 | 15:48:58 | 76.90, -53.63 | 56.54 | 4.26 | 21 |
| 16 | 05/21/2025 | 16:39:20 | -76.85, 113.70 | 123.52 | 05/21/2025 | 16:39:40 | -76.86, 113.55 | 123.51 | 3.80 | 20 |
| 17 | 05/21/2025 | 17:30:06 | 76.87, -79.07 | 56.50 | 05/21/2025 | 17:30:20 | 76.88, -79.03 | 56.51 | 1.45 | 14 |
| 18 | 05/21/2025 | 18:20:50 | -76.87, 88.25 | 123.51 | 05/21/2025 | 18:21:01 | -76.89, 88.33 | 123.49 | 2.74 | 11 |
| 19 | 05/21/2025 | 19:11:35 | 76.85,-104.34 | 56.46 | 05/21/2025 | 19:11:42 | 76.86,-104.44 | 56.48 | 3.16 | 7 |
| 20 | 05/21/2025 | 20:02:19 | -76.85, 62.98 | 123.55 | 05/21/2025 | 20:02:23 | -76.87, 62.92 | 123.53 | 3.11 | 4 |
| 21 | 05/21/2025 | 20:53:05 | 76.86,-129.79 | 56.47 | 05/21/2025 | 20:53:04 | 76.85,-129.84 | 56.45 | 2.29 | 1 |
| 22 | 05/21/2025 | 21:43:49 | -76.86, 37.53 | 123.55 | 05/21/2025 | 21:43:45 | -76.85, 37.52 | 123.56 | 1.12 | 4 |
| 23 | 05/21/2025 | 22:34:34 | 76.84,-155.06 | 56.43 | 05/21/2025 | 22:34:25 | 76.88,-155.07 | 56.46 | 3.84 | 9 |
| 24 | 05/21/2025 | 23:25:18 | -76.84, 12.25 | 123.58 | 05/21/2025 | 23:25:07 | -76.84, 12.12 | 123.59 | 3.51 | 11 |
| 25 | 05/22/2025 | 00:16:04 | 76.86, 179.48 | 56.43 | 05/22/2025 | 00:15:47 | 76.86, 179.53 | 56.43 | 1.12 | 17 |
| 26 | 05/22/2025 | 01:06:48 | -76.86, -13.20 | 123.58 | 05/22/2025 | 01:06:28 | -76.87, -13.11 | 123.57 | 2.28 | 20 |
| 27 | 05/22/2025 | 01:57:33 | 76.84, 154.21 | 56.40 | 05/22/2025 | 01:57:09 | 76.84, 154.12 | 56.40 | 2.35 | 24 |
| 28 | 05/22/2025 | 02:48:17 | -76.84, -38.47 | 123.61 | 05/22/2025 | 02:47:50 | -76.85, -38.52 | 123.60 | 2.02 | 27 |
| 29 | 05/22/2025 | 03:39:03 | 76.86, 128.76 | 56.40 | 05/22/2025 | 03:38:31 | 76.83, 128.72 | 56.37 | 3.33 | 32 |
| 30 | 05/22/2025 | 04:29:47 | -76.86, -63.92 | 123.61 | 05/22/2025 | 04:29:12 | -76.84, -63.92 | 123.63 | 2.26 | 35 |
| 31 | 05/22/2025 | 05:20:32 | 76.83, 103.49 | 56.37 | 05/22/2025 | 05:19:52 | 76.86, 103.49 | 56.39 | 2.60 | 40 |
| 32 | 05/22/2025 | 06:11:16 | -76.83, -89.19 | 123.65 | 05/22/2025 | 06:10:34 | -76.82, -89.32 | 123.66 | 3.58 | 42 |
| 33 | 05/22/2025 | 07:02:02 | 76.85, 78.04 | 56.37 | 05/22/2025 | 07:01:14 | 76.84, 78.09 | 56.36 | 1.90 | 48 |
| 34 | 05/22/2025 | 07:52:46 | -76.85,-114.64 | 123.64 | 05/22/2025 | 07:51:55 | -76.85,-114.55 | 123.65 | 2.37 | 51 |
| 35 | 05/22/2025 | 08:43:31 | 76.83, 52.76 | 56.33 | 05/22/2025 | 08:42:36 | 76.82, 52.69 | 56.32 | 2.05 | 55 |
| 36 | 05/22/2025 | 09:34:15 | -76.83,-139.92 | 123.68 | 05/22/2025 | 09:33:17 | -76.83,-139.95 | 123.68 | 1.10 | 58 |
| 37 | 05/22/2025 | 10:25:01 | 76.85, 27.31 | 56.34 | 05/22/2025 | 10:23:57 | 76.85, 27.46 | 56.34 | 3.71 | 64 |
| 38 | 05/22/2025 | 11:15:45 | -76.85,-165.37 | 123.67 | 05/22/2025 | 11:14:39 | -76.82,-165.36 | 123.71 | 3.44 | 66 |
| 39 | 05/22/2025 | 12:06:30 | 76.82, 2.04 | 56.30 | 05/22/2025 | 12:05:19 | 76.84, 2.05 | 56.31 | 1.39 | 71 |
| 40 | 05/22/2025 | 12:57:14 | -76.82, 169.36 | 123.71 | 05/22/2025 | 12:56:00 | -76.84, 169.41 | 123.69 | 2.69 | 74 |
| 41 | 05/22/2025 | 13:47:56 | 76.67, -22.70 | 56.15 | 05/22/2025 | 13:46:44 | 76.69, -23.87 | 56.14 | 30.07 | 72 |
| 42 | 05/22/2025 | 14:38:38 | -76.58, 144.97 | 123.94 | 05/22/2025 | 14:37:28 | -76.56, 142.98 | 124.01 | 51.33 | 70 |
Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 5/21/2025
Download SNOs between FY3D and METOP-C since TLE EPOCH: 05/21/2025 in txt file.
Historial Predications of SNOs between FY3D and METOP-C