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: 7/19/2021
| 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 | 07/23/2021 | 21:15:40 | -73.47, 31.28 | 126.13 | 07/23/2021 | 21:16:46 | -73.41, 34.25 | 126.37 | 94.31 | 66 |
| 2 | 07/23/2021 | 22:06:21 | 73.23,-160.86 | 53.61 | 07/23/2021 | 22:07:30 | 73.20,-158.89 | 53.45 | 63.43 | 69 |
| 3 | 07/23/2021 | 22:57:04 | -73.18, 6.57 | 126.44 | 07/23/2021 | 22:58:14 | -73.09, 8.20 | 126.64 | 53.64 | 70 |
| 4 | 07/23/2021 | 23:47:46 | 72.98, 174.30 | 53.35 | 07/23/2021 | 23:48:57 | 72.93, 175.18 | 53.23 | 29.43 | 71 |
| 5 | 07/24/2021 | 00:38:28 | -72.88, -18.17 | 126.76 | 07/24/2021 | 00:39:41 | -72.82, -17.72 | 126.86 | 16.42 | 73 |
| 6 | 07/24/2021 | 01:29:11 | 72.73, 149.45 | 53.09 | 07/24/2021 | 01:30:22 | 72.75, 149.48 | 53.09 | 2.52 | 71 |
| 7 | 07/24/2021 | 02:19:55 | -72.73, -43.24 | 126.90 | 07/24/2021 | 02:21:04 | -72.75, -43.20 | 126.91 | 1.82 | 69 |
| 8 | 07/24/2021 | 03:10:41 | 72.74, 124.06 | 53.11 | 07/24/2021 | 03:11:44 | 72.73, 124.10 | 53.09 | 1.37 | 63 |
| 9 | 07/24/2021 | 04:01:25 | -72.74, -68.62 | 126.88 | 07/24/2021 | 04:02:26 | -72.73, -68.59 | 126.91 | 1.86 | 61 |
| 10 | 07/24/2021 | 04:52:10 | 72.69, 98.78 | 53.08 | 07/24/2021 | 04:53:06 | 72.71, 98.72 | 53.09 | 3.10 | 56 |
| 11 | 07/24/2021 | 05:42:54 | -72.69, -93.90 | 126.92 | 07/24/2021 | 05:43:48 | -72.71, -93.97 | 126.91 | 2.54 | 54 |
| 12 | 07/24/2021 | 06:33:40 | 72.70, 73.40 | 53.10 | 07/24/2021 | 06:34:28 | 72.69, 73.34 | 53.09 | 2.05 | 48 |
| 13 | 07/24/2021 | 07:24:24 | -72.70,-119.29 | 126.90 | 07/24/2021 | 07:25:10 | -72.69,-119.35 | 126.92 | 2.37 | 46 |
| 14 | 07/24/2021 | 08:15:10 | 72.70, 48.01 | 53.12 | 07/24/2021 | 08:15:49 | 72.72, 48.06 | 53.13 | 2.82 | 39 |
| 15 | 07/24/2021 | 09:05:54 | -72.70,-144.67 | 126.88 | 07/24/2021 | 09:06:31 | -72.72,-144.63 | 126.88 | 2.21 | 37 |
| 16 | 07/24/2021 | 09:56:40 | 72.71, 22.63 | 53.14 | 07/24/2021 | 09:57:11 | 72.70, 22.68 | 53.12 | 1.79 | 31 |
| 17 | 07/24/2021 | 10:47:24 | -72.71,-170.06 | 126.86 | 07/24/2021 | 10:47:53 | -72.70,-170.01 | 126.88 | 2.15 | 29 |
| 18 | 07/24/2021 | 11:38:09 | 72.66, -2.65 | 53.10 | 07/24/2021 | 11:38:33 | 72.68, -2.70 | 53.12 | 2.86 | 24 |
| 19 | 07/24/2021 | 12:28:53 | -72.66, 164.66 | 126.89 | 07/24/2021 | 12:29:15 | -72.68, 164.61 | 126.88 | 2.23 | 22 |
| 20 | 07/24/2021 | 13:19:39 | 72.67, -28.04 | 53.12 | 07/24/2021 | 13:19:55 | 72.66, -28.08 | 53.12 | 1.56 | 16 |
| 21 | 07/24/2021 | 14:10:23 | -72.67, 139.28 | 126.87 | 07/24/2021 | 14:10:37 | -72.66, 139.23 | 126.88 | 1.92 | 14 |
| 22 | 07/24/2021 | 15:01:09 | 72.67, -53.42 | 53.14 | 07/24/2021 | 15:01:16 | 72.69, -53.36 | 53.16 | 3.18 | 7 |
| 23 | 07/24/2021 | 15:51:53 | -72.67, 113.89 | 126.85 | 07/24/2021 | 15:51:58 | -72.69, 113.95 | 126.84 | 2.65 | 5 |
| 24 | 07/24/2021 | 16:42:39 | 72.68, -78.81 | 53.17 | 07/24/2021 | 16:42:38 | 72.67, -78.74 | 53.16 | 2.25 | 1 |
| 25 | 07/24/2021 | 17:33:23 | -72.68, 88.51 | 126.83 | 07/24/2021 | 17:33:20 | -72.67, 88.57 | 126.84 | 2.51 | 3 |
| 26 | 07/24/2021 | 18:24:08 | 72.63,-104.09 | 53.13 | 07/24/2021 | 18:24:00 | 72.65,-104.12 | 53.16 | 2.67 | 8 |
| 27 | 07/24/2021 | 19:14:52 | -72.63, 63.23 | 126.86 | 07/24/2021 | 19:14:42 | -72.65, 63.19 | 126.85 | 1.99 | 10 |
| 28 | 07/24/2021 | 20:05:38 | 72.64,-129.47 | 53.15 | 07/24/2021 | 20:05:22 | 72.63,-129.50 | 53.15 | 1.06 | 16 |
| 29 | 07/24/2021 | 20:56:22 | -72.64, 37.84 | 126.84 | 07/24/2021 | 20:56:04 | -72.63, 37.81 | 126.85 | 1.49 | 18 |
| 30 | 07/24/2021 | 21:47:08 | 72.64,-154.86 | 53.17 | 07/24/2021 | 21:46:44 | 72.61,-154.88 | 53.15 | 3.31 | 24 |
| 31 | 07/24/2021 | 22:37:52 | -72.64, 12.46 | 126.82 | 07/24/2021 | 22:37:25 | -72.66, 12.53 | 126.81 | 3.11 | 27 |
| 32 | 07/24/2021 | 23:28:38 | 72.65, 179.76 | 53.19 | 07/24/2021 | 23:28:05 | 72.64, 179.84 | 53.19 | 2.74 | 33 |
| 33 | 07/25/2021 | 00:19:22 | -72.65, -12.93 | 126.80 | 07/25/2021 | 00:18:47 | -72.64, -12.85 | 126.81 | 2.94 | 35 |
| 34 | 07/25/2021 | 01:10:07 | 72.60, 154.48 | 53.16 | 07/25/2021 | 01:09:27 | 72.62, 154.46 | 53.19 | 2.57 | 40 |
| 35 | 07/25/2021 | 02:00:51 | -72.60, -38.21 | 126.84 | 07/25/2021 | 02:00:09 | -72.62, -38.23 | 126.81 | 1.84 | 42 |
| 36 | 07/25/2021 | 02:51:37 | 72.61, 129.09 | 53.18 | 07/25/2021 | 02:50:49 | 72.60, 129.08 | 53.19 | 0.57 | 48 |
| 37 | 07/25/2021 | 03:42:21 | -72.61, -63.59 | 126.82 | 07/25/2021 | 03:41:31 | -72.60, -63.61 | 126.81 | 1.14 | 50 |
| 38 | 07/25/2021 | 04:33:07 | 72.61, 103.71 | 53.20 | 07/25/2021 | 04:32:11 | 72.58, 103.70 | 53.19 | 3.15 | 56 |
| 39 | 07/25/2021 | 05:23:51 | -72.61, -88.98 | 126.80 | 07/25/2021 | 05:22:52 | -72.63, -88.89 | 126.77 | 3.60 | 59 |
| 40 | 07/25/2021 | 06:14:37 | 72.62, 78.32 | 53.22 | 07/25/2021 | 06:13:32 | 72.61, 78.42 | 53.23 | 3.25 | 65 |
| 41 | 07/25/2021 | 07:05:21 | -72.62,-114.36 | 126.78 | 07/25/2021 | 07:04:14 | -72.61,-114.27 | 126.77 | 3.40 | 67 |
| 42 | 07/25/2021 | 07:56:06 | 72.57, 53.04 | 53.18 | 07/25/2021 | 07:54:54 | 72.59, 53.04 | 53.23 | 2.56 | 72 |
| 43 | 07/25/2021 | 08:46:50 | -72.57,-139.65 | 126.81 | 07/25/2021 | 08:45:36 | -72.59,-139.65 | 126.78 | 1.84 | 74 |
| 44 | 07/25/2021 | 09:37:32 | 72.37, 28.06 | 52.98 | 07/25/2021 | 09:36:20 | 72.37, 27.25 | 53.05 | 27.48 | 72 |
| 45 | 07/25/2021 | 10:28:15 | -72.32,-164.52 | 127.07 | 07/25/2021 | 10:27:03 | -72.31,-165.54 | 127.00 | 34.22 | 72 |
| 46 | 07/25/2021 | 11:18:56 | 72.07, 3.28 | 52.67 | 07/25/2021 | 11:17:47 | 72.09, 1.37 | 52.82 | 65.27 | 69 |
| 47 | 07/25/2021 | 12:09:39 | -72.02, 170.68 | 127.38 | 07/25/2021 | 12:08:30 | -72.04, 168.59 | 127.22 | 71.82 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/19/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/19/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B