Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and METOP-A Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/15/2021
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Distance(km) | Time Diff (sec) |
| 1 | 05/20/2021 | 14:28:28 | 77.40, -56.35 | 57.94 | 05/20/2021 | 14:29:35 | 77.39, -53.39 | 57.70 | 71.79 | 67 |
| 2 | 05/20/2021 | 15:19:10 | -77.35, 111.23 | 122.15 | 05/20/2021 | 15:20:19 | -77.30, 113.54 | 122.38 | 56.55 | 69 |
| 3 | 05/20/2021 | 16:09:50 | 77.11, -80.41 | 57.55 | 05/20/2021 | 16:11:04 | 77.06, -80.08 | 57.46 | 9.68 | 74 |
| 4 | 05/20/2021 | 17:00:32 | -77.05, 87.15 | 122.54 | 05/20/2021 | 17:01:46 | -77.06, 87.23 | 122.56 | 2.11 | 74 |
| 5 | 05/20/2021 | 17:51:17 | 77.02,-105.43 | 57.43 | 05/20/2021 | 17:52:26 | 77.04,-105.49 | 57.43 | 2.80 | 69 |
| 6 | 05/20/2021 | 18:42:01 | -77.05, 61.77 | 122.55 | 05/20/2021 | 18:43:08 | -77.04, 61.81 | 122.58 | 1.88 | 67 |
| 7 | 05/20/2021 | 19:32:46 | 77.03,-130.81 | 57.42 | 05/20/2021 | 19:33:48 | 77.03,-130.91 | 57.41 | 2.33 | 62 |
| 8 | 05/20/2021 | 20:23:30 | -77.06, 36.38 | 122.56 | 05/20/2021 | 20:24:30 | -77.02, 36.40 | 122.61 | 3.96 | 60 |
| 9 | 05/20/2021 | 21:14:15 | 77.03,-156.20 | 57.41 | 05/20/2021 | 21:15:09 | 77.05,-156.15 | 57.41 | 2.73 | 54 |
| 10 | 05/20/2021 | 22:04:58 | -77.02, 11.18 | 122.62 | 05/20/2021 | 22:05:51 | -77.05, 11.16 | 122.61 | 3.43 | 53 |
| 11 | 05/20/2021 | 22:55:44 | 77.03, 178.42 | 57.40 | 05/20/2021 | 22:56:31 | 77.03, 178.44 | 57.38 | 0.44 | 47 |
| 12 | 05/20/2021 | 23:46:27 | -77.02, -14.20 | 122.63 | 05/20/2021 | 23:47:13 | -77.03, -14.26 | 122.63 | 1.73 | 46 |
| 13 | 05/21/2021 | 00:37:13 | 77.04, 153.04 | 57.39 | 05/21/2021 | 00:37:53 | 77.01, 153.02 | 57.36 | 2.51 | 40 |
| 14 | 05/21/2021 | 01:27:56 | -77.02, -39.58 | 122.64 | 05/21/2021 | 01:28:35 | -77.01, -39.67 | 122.66 | 2.70 | 39 |
| 15 | 05/21/2021 | 02:18:42 | 77.04, 127.65 | 57.38 | 05/21/2021 | 02:19:14 | 77.04, 127.78 | 57.36 | 3.21 | 32 |
| 16 | 05/21/2021 | 03:09:25 | -77.03, -64.97 | 122.65 | 05/21/2021 | 03:09:56 | -77.03, -64.91 | 122.66 | 1.67 | 31 |
| 17 | 05/21/2021 | 04:00:10 | 77.00, 102.45 | 57.31 | 05/21/2021 | 04:00:36 | 77.02, 102.37 | 57.33 | 3.21 | 26 |
| 18 | 05/21/2021 | 04:50:54 | -77.03, -90.35 | 122.66 | 05/21/2021 | 04:51:18 | -77.02, -90.33 | 122.68 | 1.50 | 24 |
| 19 | 05/21/2021 | 05:41:39 | 77.00, 77.07 | 57.30 | 05/21/2021 | 05:41:58 | 77.00, 76.95 | 57.31 | 2.94 | 19 |
| 20 | 05/21/2021 | 06:32:23 | -77.03,-115.73 | 122.67 | 05/21/2021 | 06:32:40 | -77.00,-115.75 | 122.71 | 3.86 | 17 |
| 21 | 05/21/2021 | 07:23:08 | 77.01, 51.68 | 57.29 | 05/21/2021 | 07:23:19 | 77.03, 51.71 | 57.31 | 2.54 | 11 |
| 22 | 05/21/2021 | 08:13:52 | -77.03,-141.12 | 122.68 | 05/21/2021 | 08:14:01 | -77.02,-140.99 | 122.71 | 3.56 | 9 |
| 23 | 05/21/2021 | 09:04:37 | 77.01, 26.30 | 57.28 | 05/21/2021 | 09:04:41 | 77.01, 26.29 | 57.28 | 0.15 | 4 |
| 24 | 05/21/2021 | 09:55:20 | -76.99,-166.32 | 122.75 | 05/21/2021 | 09:55:23 | -77.00,-166.40 | 122.73 | 2.26 | 3 |
| 25 | 05/21/2021 | 10:46:06 | 77.01, 0.92 | 57.27 | 05/21/2021 | 10:46:03 | 76.99, 0.88 | 57.26 | 2.66 | 3 |
| 26 | 05/21/2021 | 11:36:49 | -77.00, 168.30 | 122.76 | 05/21/2021 | 11:36:45 | -76.99, 168.18 | 122.76 | 3.14 | 4 |
| 27 | 05/21/2021 | 12:27:35 | 77.02, -24.47 | 57.26 | 05/21/2021 | 12:27:24 | 77.02, -24.36 | 57.26 | 2.63 | 11 |
| 28 | 05/21/2021 | 13:18:18 | -77.00, 142.91 | 122.77 | 05/21/2021 | 13:18:06 | -77.01, 142.94 | 122.75 | 1.34 | 12 |
| 29 | 05/21/2021 | 14:09:04 | 77.02, -49.85 | 57.25 | 05/21/2021 | 14:08:46 | 77.00, -49.78 | 57.23 | 3.06 | 18 |
| 30 | 05/21/2021 | 14:59:47 | -77.00, 117.53 | 122.78 | 05/21/2021 | 14:59:28 | -76.99, 117.53 | 122.78 | 1.35 | 19 |
| 31 | 05/21/2021 | 15:50:32 | 76.98, -75.05 | 57.19 | 05/21/2021 | 15:50:08 | 76.98, -75.19 | 57.21 | 3.49 | 24 |
| 32 | 05/21/2021 | 16:41:16 | -77.01, 92.15 | 122.78 | 05/21/2021 | 16:40:49 | -77.02, 92.29 | 122.78 | 3.75 | 27 |
| 33 | 05/21/2021 | 17:32:01 | 76.98,-100.44 | 57.18 | 05/21/2021 | 17:31:29 | 77.00,-100.43 | 57.21 | 2.42 | 32 |
| 34 | 05/21/2021 | 18:22:45 | -77.01, 66.76 | 122.79 | 05/21/2021 | 18:22:11 | -77.00, 66.87 | 122.80 | 3.07 | 34 |
| 35 | 05/21/2021 | 19:13:30 | 76.99,-125.82 | 57.17 | 05/21/2021 | 19:12:51 | 76.99,-125.85 | 57.18 | 0.69 | 39 |
| 36 | 05/21/2021 | 20:04:13 | -76.97, 41.56 | 122.86 | 05/21/2021 | 20:03:33 | -76.98, 41.46 | 122.83 | 2.73 | 40 |
| 37 | 05/21/2021 | 20:54:59 | 76.99,-151.20 | 57.16 | 05/21/2021 | 20:54:13 | 76.97,-151.26 | 57.16 | 2.93 | 46 |
| 38 | 05/21/2021 | 21:45:42 | -76.97, 16.18 | 122.87 | 05/21/2021 | 21:44:55 | -76.96, 16.04 | 122.86 | 3.57 | 47 |
| 39 | 05/21/2021 | 22:36:28 | 76.99,-176.59 | 57.15 | 05/21/2021 | 22:35:34 | 76.99,-176.50 | 57.16 | 2.11 | 54 |
| 40 | 05/21/2021 | 23:27:11 | -76.98, -9.21 | 122.88 | 05/21/2021 | 23:26:16 | -76.99, -9.20 | 122.85 | 1.15 | 55 |
| 41 | 05/22/2021 | 00:17:57 | 77.00, 158.03 | 57.14 | 05/22/2021 | 00:16:56 | 76.97, 158.08 | 57.14 | 2.84 | 61 |
| 42 | 05/22/2021 | 01:08:40 | -76.98, -34.59 | 122.89 | 05/22/2021 | 01:07:38 | -76.97, -34.61 | 122.88 | 1.43 | 62 |
| 43 | 05/22/2021 | 01:59:24 | 76.96, 132.82 | 57.08 | 05/22/2021 | 01:58:17 | 76.95, 132.67 | 57.11 | 3.98 | 67 |
| 44 | 05/22/2021 | 02:50:08 | -76.98, -59.98 | 122.90 | 05/22/2021 | 02:48:58 | -76.99, -59.85 | 122.87 | 3.30 | 70 |
| 45 | 05/22/2021 | 03:40:53 | 76.96, 107.44 | 57.07 | 05/22/2021 | 03:39:38 | 76.98, 107.42 | 57.11 | 2.37 | 75 |
| 46 | 05/22/2021 | 04:31:35 | -76.90, -85.00 | 123.01 | 05/22/2021 | 04:30:21 | -76.93, -85.44 | 122.93 | 11.54 | 74 |
| 47 | 05/22/2021 | 05:22:15 | 76.65, 83.29 | 56.68 | 05/22/2021 | 05:21:07 | 76.64, 80.82 | 56.88 | 63.46 | 68 |
| 48 | 05/22/2021 | 06:12:57 | -76.60,-109.17 | 123.40 | 05/22/2021 | 06:11:50 | -76.60,-112.03 | 123.17 | 73.83 | 67 |
Figure of FY3D and METOP-A satellite orbits during SNOs since TLE Epoch: 5/15/2021
Download SNOs between FY3D and METOP-A since TLE EPOCH: 05/15/2021 in txt file.
Historial Predications of SNOs between FY3D and METOP-A