Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/5/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 08/05/2025 | 23:43:22 | 77.05,-165.27 | 60.14 | 08/05/2025 | 23:43:28 | 77.16,-163.71 | 60.64 | 40.65 | 6 |
| 2 | 08/06/2025 | 01:21:47 | 79.18,-177.55 | 63.00 | 08/06/2025 | 01:21:42 | 78.87, 179.60 | 62.77 | 69.15 | 5 |
| 3 | 08/06/2025 | 04:38:36 | 81.14, 144.87 | 65.79 | 08/06/2025 | 04:38:32 | 80.80, 145.98 | 65.80 | 43.02 | 4 |
| 4 | 08/06/2025 | 06:17:00 | 80.73, 128.56 | 66.33 | 08/06/2025 | 06:17:06 | 81.27, 128.12 | 66.86 | 60.05 | 6 |
| 5 | 08/06/2025 | 06:25:56 | 54.39, 68.48 | 39.10 | 08/06/2025 | 06:25:50 | 54.38, 68.18 | 39.81 | 19.16 | 6 |
| 6 | 08/07/2025 | 00:26:41 | 77.78,-173.92 | 61.26 | 08/07/2025 | 00:26:35 | 77.57,-172.89 | 61.41 | 33.71 | 6 |
| 7 | 08/07/2025 | 05:21:56 | 81.06, 132.96 | 65.91 | 08/07/2025 | 05:21:52 | 80.71, 134.10 | 65.91 | 43.83 | 4 |
| 8 | 08/07/2025 | 06:51:22 | 59.39,-144.60 | 97.17 | 08/07/2025 | 06:51:25 | 59.52,-143.92 | 96.82 | 41.05 | 3 |
| 9 | 08/07/2025 | 07:00:19 | 80.64, 121.44 | 67.00 | 08/07/2025 | 07:00:16 | 81.40, 119.94 | 67.52 | 89.21 | 3 |
| 10 | 08/07/2025 | 15:57:30 | -68.17,-108.41 | 91.41 | 08/07/2025 | 15:57:36 | -67.56,-106.70 | 90.86 | 98.44 | 6 |
| 11 | 08/07/2025 | 21:07:47 | -61.24, 31.10 | 134.64 | 08/07/2025 | 21:07:44 | -61.18, 31.29 | 134.13 | 11.87 | 3 |
| 12 | 08/07/2025 | 23:31:34 | 75.02,-168.53 | 58.46 | 08/07/2025 | 23:31:40 | 75.60,-165.81 | 59.47 | 99.90 | 6 |
| 13 | 08/08/2025 | 06:05:16 | 80.86, 121.25 | 65.96 | 08/08/2025 | 06:05:12 | 80.62, 122.23 | 66.04 | 32.50 | 4 |
| 14 | 08/08/2025 | 06:58:56 | -68.49,-111.24 | 127.92 | 08/08/2025 | 06:58:55 | -68.38,-110.40 | 127.59 | 36.78 | 1 |
| 15 | 08/08/2025 | 16:40:50 | -66.59,-115.52 | 88.94 | 08/08/2025 | 16:40:44 | -67.12,-117.03 | 90.14 | 88.52 | 6 |
| 16 | 08/09/2025 | 00:14:53 | 75.83,-176.34 | 59.65 | 08/09/2025 | 00:14:52 | 75.79,-176.07 | 59.96 | 9.01 | 1 |
| 17 | 08/09/2025 | 06:48:35 | 80.56, 109.86 | 65.94 | 08/09/2025 | 06:48:32 | 80.49, 110.05 | 66.10 | 8.39 | 3 |
| 18 | 08/09/2025 | 07:33:18 | -75.37, 3.54 | 98.88 | 08/09/2025 | 07:33:23 | -75.72, 5.34 | 98.82 | 63.44 | 5 |
| 19 | 08/09/2025 | 18:09:32 | 53.01, 49.83 | 104.25 | 08/09/2025 | 18:09:26 | 53.05, 49.70 | 103.59 | 10.36 | 6 |
| 20 | 08/10/2025 | 07:31:56 | 79.83, 95.26 | 65.26 | 08/10/2025 | 07:32:02 | 80.06, 95.17 | 65.69 | 25.82 | 6 |
| 21 | 08/10/2025 | 08:16:38 | -76.15, -4.34 | 98.33 | 08/10/2025 | 08:16:43 | -75.88, -5.95 | 98.70 | 52.90 | 5 |
| 22 | 08/11/2025 | 00:03:05 | 73.71, 179.26 | 57.97 | 08/11/2025 | 00:03:10 | 73.82,-178.01 | 58.49 | 85.56 | 5 |
| 23 | 08/11/2025 | 08:15:14 | 79.67, 88.42 | 65.80 | 08/11/2025 | 08:15:11 | 80.28, 86.36 | 66.36 | 78.91 | 3 |
| 24 | 08/11/2025 | 17:12:20 | -69.30,-127.87 | 91.22 | 08/11/2025 | 17:12:20 | -69.34,-127.42 | 91.45 | 18.41 | 0 |
| 25 | 08/11/2025 | 22:22:36 | -59.34, 11.43 | 135.17 | 08/11/2025 | 22:22:30 | -59.21, 11.41 | 134.67 | 14.28 | 6 |
| 26 | 08/12/2025 | 00:46:25 | 74.56, 171.82 | 59.16 | 08/12/2025 | 00:46:19 | 74.22, 172.07 | 59.20 | 39.04 | 6 |
| 27 | 08/13/2025 | 08:03:30 | 79.54, 76.94 | 65.14 | 08/13/2025 | 08:03:26 | 78.97, 79.70 | 65.02 | 85.76 | 4 |
| 28 | 08/13/2025 | 08:57:11 | -65.50,-140.79 | 129.45 | 08/13/2025 | 08:57:09 | -65.82,-142.54 | 128.45 | 87.99 | 2 |
| 29 | 08/13/2025 | 19:24:20 | 55.69, 30.17 | 102.97 | 08/13/2025 | 19:24:21 | 55.62, 29.87 | 102.38 | 20.79 | 1 |
| 30 | 08/14/2025 | 08:46:50 | 78.96, 67.08 | 64.95 | 08/14/2025 | 08:46:47 | 78.78, 67.84 | 65.10 | 25.69 | 3 |
| 31 | 08/14/2025 | 09:22:35 | -47.95, 4.03 | 69.44 | 08/14/2025 | 09:22:38 | -47.84, 3.29 | 70.24 | 56.49 | 3 |
| 32 | 08/14/2025 | 09:31:32 | -77.28, -29.72 | 99.03 | 08/14/2025 | 09:31:26 | -77.37, -29.69 | 99.20 | 10.16 | 6 |
| 33 | 08/14/2025 | 17:43:49 | -71.95,-139.27 | 92.95 | 08/14/2025 | 17:43:55 | -71.54,-138.40 | 92.74 | 54.40 | 6 |
| 34 | 08/15/2025 | 01:17:55 | 72.63, 160.69 | 58.09 | 08/15/2025 | 01:17:49 | 72.36, 160.50 | 58.25 | 30.82 | 6 |
| 35 | 08/15/2025 | 09:30:10 | 77.85, 55.10 | 64.11 | 08/15/2025 | 09:30:16 | 78.21, 54.05 | 64.70 | 47.41 | 6 |
| 36 | 08/15/2025 | 09:39:06 | 48.83, 19.01 | 36.93 | 08/15/2025 | 09:39:00 | 49.06, 17.87 | 38.16 | 86.90 | 6 |
| 37 | 08/15/2025 | 10:14:52 | -78.44, -41.00 | 99.28 | 08/15/2025 | 10:14:56 | -78.02, -43.30 | 99.67 | 69.98 | 4 |
| 38 | 08/15/2025 | 18:27:09 | -71.07,-146.13 | 91.05 | 08/15/2025 | 18:27:04 | -71.13,-148.56 | 92.01 | 87.73 | 5 |
| 39 | 08/15/2025 | 23:37:24 | -56.77, -8.01 | 136.29 | 08/15/2025 | 23:37:22 | -56.84, -8.55 | 135.48 | 33.76 | 2 |
| 40 | 08/16/2025 | 10:04:32 | 64.75, 164.21 | 94.93 | 08/16/2025 | 10:04:35 | 64.74, 164.21 | 94.53 | 1.99 | 3 |
| 41 | 08/17/2025 | 10:12:06 | -63.37,-163.59 | 129.94 | 08/17/2025 | 10:12:04 | -63.31,-163.32 | 129.46 | 15.30 | 2 |
| 42 | 08/17/2025 | 18:15:20 | -73.86,-150.85 | 94.04 | 08/17/2025 | 18:15:26 | -73.43,-149.66 | 93.74 | 60.49 | 6 |
| 43 | 08/17/2025 | 20:39:09 | 57.62, 10.27 | 102.30 | 08/17/2025 | 20:39:06 | 57.62, 10.21 | 101.76 | 3.76 | 3 |
| 44 | 08/18/2025 | 01:49:25 | 69.96, 149.67 | 56.36 | 08/18/2025 | 01:49:27 | 70.04, 149.04 | 56.95 | 25.60 | 2 |
| 45 | 08/18/2025 | 10:46:28 | -79.20, -61.76 | 100.98 | 08/18/2025 | 10:46:30 | -79.60, -60.08 | 100.82 | 55.93 | 2 |
| 46 | 08/18/2025 | 18:58:40 | -73.01,-158.09 | 92.34 | 08/18/2025 | 18:58:34 | -72.99,-159.58 | 92.94 | 48.76 | 6 |
| 47 | 08/19/2025 | 10:45:04 | 76.73, 29.19 | 63.91 | 08/19/2025 | 10:45:00 | 76.68, 29.23 | 64.20 | 5.22 | 4 |
| 48 | 08/19/2025 | 10:54:01 | 46.55, -2.71 | 37.17 | 08/19/2025 | 10:53:56 | 46.36, -1.72 | 37.27 | 78.45 | 5 |
| 49 | 08/19/2025 | 11:29:47 | -79.74, -71.73 | 100.59 | 08/19/2025 | 11:29:49 | -79.73, -71.89 | 100.67 | 3.27 | 2 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8