Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2021
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 09/13/2021 | 13:13:26 | -73.42, 151.91 | 110.05 | 09/13/2021 | 13:14:32 | -73.40, 154.83 | 110.19 | 92.68 | 66 |
| 2 | 09/13/2021 | 14:04:08 | 73.23, -40.34 | 69.76 | 09/13/2021 | 14:05:17 | 73.14, -38.42 | 69.58 | 62.49 | 69 |
| 3 | 09/13/2021 | 14:54:50 | -73.13, 127.19 | 110.34 | 09/13/2021 | 14:56:00 | -73.08, 128.78 | 110.46 | 51.70 | 70 |
| 4 | 09/13/2021 | 15:45:32 | 72.93, -65.07 | 69.46 | 09/13/2021 | 15:46:44 | 72.86, -64.35 | 69.35 | 24.83 | 72 |
| 5 | 09/13/2021 | 16:36:14 | -72.83, 102.45 | 110.63 | 09/13/2021 | 16:37:27 | -72.81, 102.86 | 110.69 | 13.91 | 73 |
| 6 | 09/13/2021 | 17:26:58 | 72.73, -90.04 | 69.28 | 09/13/2021 | 17:28:08 | 72.74, -89.95 | 69.27 | 3.03 | 70 |
| 7 | 09/13/2021 | 18:17:42 | -72.74, 77.27 | 110.71 | 09/13/2021 | 18:18:50 | -72.73, 77.37 | 110.73 | 3.35 | 68 |
| 8 | 09/13/2021 | 19:08:27 | 72.69,-115.32 | 69.25 | 09/13/2021 | 19:09:30 | 72.72,-115.33 | 69.27 | 3.29 | 63 |
| 9 | 09/13/2021 | 19:59:11 | -72.69, 51.99 | 110.73 | 09/13/2021 | 20:00:12 | -72.71, 51.99 | 110.72 | 2.09 | 61 |
| 10 | 09/13/2021 | 20:49:57 | 72.69,-140.70 | 69.29 | 09/13/2021 | 20:50:52 | 72.70,-140.71 | 69.28 | 0.37 | 55 |
| 11 | 09/13/2021 | 21:40:41 | -72.70, 26.60 | 110.70 | 09/13/2021 | 21:41:34 | -72.69, 26.60 | 110.71 | 0.91 | 53 |
| 12 | 09/13/2021 | 22:31:27 | 72.70,-166.09 | 69.32 | 09/13/2021 | 22:32:14 | 72.67,-166.10 | 69.29 | 2.82 | 47 |
| 13 | 09/13/2021 | 23:22:10 | -72.66, 1.32 | 110.72 | 09/13/2021 | 23:22:56 | -72.67, 1.22 | 110.71 | 3.67 | 46 |
| 14 | 09/14/2021 | 00:12:57 | 72.71, 168.52 | 69.35 | 09/14/2021 | 00:13:35 | 72.70, 168.62 | 69.34 | 3.40 | 38 |
| 15 | 09/14/2021 | 01:03:40 | -72.66, -24.07 | 110.69 | 09/14/2021 | 01:04:18 | -72.65, -24.16 | 110.70 | 3.37 | 38 |
| 16 | 09/14/2021 | 01:54:26 | 72.66, 143.24 | 69.33 | 09/14/2021 | 01:54:57 | 72.68, 143.24 | 69.35 | 2.42 | 31 |
| 17 | 09/14/2021 | 02:45:09 | -72.67, -49.46 | 110.65 | 09/14/2021 | 02:45:38 | -72.68, -49.44 | 110.65 | 1.43 | 29 |
| 18 | 09/14/2021 | 03:35:55 | 72.67, 117.85 | 69.37 | 09/14/2021 | 03:36:18 | 72.66, 117.86 | 69.36 | 0.64 | 23 |
| 19 | 09/14/2021 | 04:26:39 | -72.67, -74.84 | 110.62 | 09/14/2021 | 04:27:00 | -72.66, -74.82 | 110.64 | 1.74 | 21 |
| 20 | 09/14/2021 | 05:17:25 | 72.67, 92.47 | 69.40 | 09/14/2021 | 05:17:40 | 72.64, 92.47 | 69.36 | 3.67 | 15 |
| 21 | 09/14/2021 | 06:08:08 | -72.63,-100.12 | 110.64 | 09/14/2021 | 06:08:22 | -72.64,-100.21 | 110.63 | 2.92 | 14 |
| 22 | 09/14/2021 | 06:58:54 | 72.63, 67.18 | 69.38 | 09/14/2021 | 06:59:02 | 72.62, 67.09 | 69.37 | 3.24 | 8 |
| 23 | 09/14/2021 | 07:49:38 | -72.63,-125.51 | 110.61 | 09/14/2021 | 07:49:44 | -72.62,-125.59 | 110.62 | 3.31 | 6 |
| 24 | 09/14/2021 | 08:40:24 | 72.63, 41.80 | 69.41 | 09/14/2021 | 08:40:23 | 72.65, 41.81 | 69.43 | 1.65 | 1 |
| 25 | 09/14/2021 | 09:31:08 | -72.64,-150.90 | 110.57 | 09/14/2021 | 09:31:05 | -72.65,-150.87 | 110.57 | 1.13 | 3 |
| 26 | 09/14/2021 | 10:21:54 | 72.64, 16.41 | 69.44 | 09/14/2021 | 10:21:45 | 72.63, 16.43 | 69.43 | 1.60 | 9 |
| 27 | 09/14/2021 | 11:12:38 | -72.65,-176.28 | 110.54 | 09/14/2021 | 11:12:27 | -72.62,-176.25 | 110.56 | 2.61 | 11 |
| 28 | 09/14/2021 | 12:03:23 | 72.60, -8.87 | 69.42 | 09/14/2021 | 12:03:07 | 72.61, -8.95 | 69.44 | 2.94 | 16 |
| 29 | 09/14/2021 | 12:54:07 | -72.60, 158.43 | 110.56 | 09/14/2021 | 12:53:49 | -72.60, 158.37 | 110.55 | 2.26 | 18 |
| 30 | 09/14/2021 | 13:44:53 | 72.60, -34.26 | 69.46 | 09/14/2021 | 13:44:29 | 72.58, -34.34 | 69.45 | 3.22 | 24 |
| 31 | 09/14/2021 | 14:35:37 | -72.61, 133.05 | 110.53 | 09/14/2021 | 14:35:10 | -72.63, 133.09 | 110.50 | 3.17 | 27 |
| 32 | 09/14/2021 | 15:26:23 | 72.61, -59.65 | 69.49 | 09/14/2021 | 15:25:50 | 72.61, -59.62 | 69.50 | 1.21 | 33 |
| 33 | 09/14/2021 | 16:17:07 | -72.61, 107.66 | 110.50 | 09/14/2021 | 16:16:32 | -72.61, 107.70 | 110.49 | 1.45 | 35 |
| 34 | 09/14/2021 | 17:07:53 | 72.61, -85.03 | 69.52 | 09/14/2021 | 17:07:12 | 72.59, -85.00 | 69.51 | 2.58 | 41 |
| 35 | 09/14/2021 | 17:58:36 | -72.57, 82.38 | 110.52 | 09/14/2021 | 17:57:54 | -72.59, 82.32 | 110.49 | 3.12 | 42 |
| 36 | 09/14/2021 | 18:49:22 | 72.57,-110.32 | 69.50 | 09/14/2021 | 18:48:34 | 72.57,-110.38 | 69.51 | 2.24 | 48 |
| 37 | 09/14/2021 | 19:40:06 | -72.57, 56.99 | 110.48 | 09/14/2021 | 19:39:16 | -72.57, 56.94 | 110.48 | 1.80 | 50 |
| 38 | 09/14/2021 | 20:30:52 | 72.58,-135.70 | 69.54 | 09/14/2021 | 20:29:55 | 72.60,-135.66 | 69.57 | 3.20 | 57 |
| 39 | 09/14/2021 | 21:21:36 | -72.58, 31.60 | 110.45 | 09/14/2021 | 21:20:37 | -72.60, 31.66 | 110.42 | 2.81 | 59 |
| 40 | 09/14/2021 | 22:12:22 | 72.58,-161.09 | 69.57 | 09/14/2021 | 22:11:17 | 72.58,-161.05 | 69.58 | 1.48 | 65 |
| 41 | 09/14/2021 | 23:03:06 | -72.59, 6.22 | 110.42 | 09/14/2021 | 23:01:59 | -72.58, 6.28 | 110.42 | 2.15 | 67 |
| 42 | 09/14/2021 | 23:53:51 | 72.54, 173.63 | 69.55 | 09/14/2021 | 23:52:39 | 72.56, 173.57 | 69.58 | 3.08 | 72 |
| 43 | 09/15/2021 | 00:44:35 | -72.54, -19.07 | 110.44 | 09/15/2021 | 00:43:21 | -72.56, -19.11 | 110.41 | 2.20 | 74 |
| 44 | 09/15/2021 | 01:35:17 | 72.34, 148.65 | 69.36 | 09/15/2021 | 01:34:05 | 72.33, 147.78 | 69.40 | 29.24 | 72 |
| 45 | 09/15/2021 | 02:26:00 | -72.29, -43.95 | 110.68 | 09/15/2021 | 02:24:48 | -72.28, -44.99 | 110.64 | 35.45 | 72 |
| 46 | 09/15/2021 | 03:16:41 | 72.04, 123.86 | 69.07 | 09/15/2021 | 03:15:32 | 72.05, 121.90 | 69.18 | 66.98 | 69 |
| 47 | 09/15/2021 | 04:07:24 | -71.99, -68.74 | 110.97 | 09/15/2021 | 04:06:15 | -72.00, -70.87 | 110.86 | 72.98 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 9/8/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 09/08/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B