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: 7/14/2021
| 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 | 21:15:41 | -73.48, 31.25 | 126.11 | 07/23/2021 | 21:16:47 | -73.40, 34.22 | 126.38 | 94.45 | 66 |
| 2 | 07/23/2021 | 22:06:22 | 73.25,-160.90 | 53.63 | 07/23/2021 | 22:07:31 | 73.18,-158.93 | 53.43 | 63.67 | 69 |
| 3 | 07/23/2021 | 22:57:04 | -73.14, 6.65 | 126.48 | 07/23/2021 | 22:58:14 | -73.12, 8.28 | 126.61 | 52.62 | 70 |
| 4 | 07/23/2021 | 23:47:46 | 72.95, 174.37 | 53.32 | 07/23/2021 | 23:48:58 | 72.90, 175.14 | 53.21 | 25.64 | 72 |
| 5 | 07/24/2021 | 00:38:29 | -72.89, -18.20 | 126.74 | 07/24/2021 | 00:39:42 | -72.80, -17.75 | 126.88 | 17.83 | 73 |
| 6 | 07/24/2021 | 01:29:12 | 72.75, 149.41 | 53.11 | 07/24/2021 | 01:30:23 | 72.73, 149.44 | 53.08 | 2.29 | 71 |
| 7 | 07/24/2021 | 02:19:56 | -72.75, -43.27 | 126.89 | 07/24/2021 | 02:21:05 | -72.73, -43.24 | 126.92 | 1.93 | 69 |
| 8 | 07/24/2021 | 03:10:41 | 72.71, 124.13 | 53.08 | 07/24/2021 | 03:11:45 | 72.71, 124.06 | 53.07 | 2.47 | 64 |
| 9 | 07/24/2021 | 04:01:25 | -72.70, -68.55 | 126.92 | 07/24/2021 | 04:02:27 | -72.71, -68.62 | 126.92 | 2.62 | 62 |
| 10 | 07/24/2021 | 04:52:11 | 72.71, 98.74 | 53.10 | 07/24/2021 | 04:53:07 | 72.69, 98.68 | 53.07 | 3.03 | 56 |
| 11 | 07/24/2021 | 05:42:55 | -72.71, -93.93 | 126.90 | 07/24/2021 | 05:43:49 | -72.69, -94.00 | 126.93 | 2.76 | 54 |
| 12 | 07/24/2021 | 06:33:41 | 72.72, 73.36 | 53.12 | 07/24/2021 | 06:34:28 | 72.72, 73.40 | 53.11 | 1.57 | 47 |
| 13 | 07/24/2021 | 07:24:25 | -72.71,-119.32 | 126.88 | 07/24/2021 | 07:25:10 | -72.72,-119.28 | 126.89 | 1.80 | 45 |
| 14 | 07/24/2021 | 08:15:11 | 72.72, 47.97 | 53.14 | 07/24/2021 | 08:15:50 | 72.70, 48.02 | 53.11 | 2.50 | 39 |
| 15 | 07/24/2021 | 09:05:55 | -72.72,-144.70 | 126.86 | 07/24/2021 | 09:06:32 | -72.70,-144.66 | 126.89 | 2.16 | 37 |
| 16 | 07/24/2021 | 09:56:39 | 72.67, 22.69 | 53.10 | 07/24/2021 | 09:57:11 | 72.68, 22.64 | 53.11 | 2.04 | 32 |
| 17 | 07/24/2021 | 10:47:23 | -72.67,-169.98 | 126.90 | 07/24/2021 | 10:47:53 | -72.68,-170.04 | 126.89 | 2.24 | 30 |
| 18 | 07/24/2021 | 11:38:09 | 72.68, -2.69 | 53.12 | 07/24/2021 | 11:38:33 | 72.66, -2.74 | 53.10 | 2.66 | 24 |
| 19 | 07/24/2021 | 12:28:53 | -72.68, 164.63 | 126.88 | 07/24/2021 | 12:29:15 | -72.66, 164.58 | 126.89 | 2.35 | 22 |
| 20 | 07/24/2021 | 13:19:39 | 72.68, -28.08 | 53.14 | 07/24/2021 | 13:19:54 | 72.69, -28.02 | 53.14 | 2.01 | 15 |
| 21 | 07/24/2021 | 14:10:23 | -72.68, 139.25 | 126.86 | 07/24/2021 | 14:10:36 | -72.69, 139.30 | 126.85 | 2.22 | 13 |
| 22 | 07/24/2021 | 15:01:09 | 72.69, -53.46 | 53.17 | 07/24/2021 | 15:01:16 | 72.67, -53.40 | 53.14 | 2.78 | 7 |
| 23 | 07/24/2021 | 15:51:53 | -72.69, 113.86 | 126.84 | 07/24/2021 | 15:51:58 | -72.67, 113.92 | 126.85 | 2.47 | 5 |
| 24 | 07/24/2021 | 16:42:38 | 72.64, -78.74 | 53.13 | 07/24/2021 | 16:42:38 | 72.65, -78.78 | 53.14 | 1.63 | 0 |
| 25 | 07/24/2021 | 17:33:22 | -72.64, 88.58 | 126.87 | 07/24/2021 | 17:33:20 | -72.65, 88.54 | 126.86 | 1.89 | 2 |
| 26 | 07/24/2021 | 18:24:08 | 72.65,-104.13 | 53.15 | 07/24/2021 | 18:24:00 | 72.63,-104.16 | 53.14 | 2.33 | 8 |
| 27 | 07/24/2021 | 19:14:52 | -72.64, 63.20 | 126.85 | 07/24/2021 | 19:14:42 | -72.63, 63.16 | 126.86 | 1.96 | 10 |
| 28 | 07/24/2021 | 20:05:38 | 72.65,-129.51 | 53.17 | 07/24/2021 | 20:05:21 | 72.66,-129.44 | 53.18 | 2.48 | 17 |
| 29 | 07/24/2021 | 20:56:22 | -72.65, 37.81 | 126.83 | 07/24/2021 | 20:56:03 | -72.66, 37.88 | 126.82 | 2.66 | 19 |
| 30 | 07/24/2021 | 21:47:08 | 72.66,-154.90 | 53.19 | 07/24/2021 | 21:46:43 | 72.64,-154.82 | 53.18 | 3.12 | 25 |
| 31 | 07/24/2021 | 22:37:52 | -72.65, 12.43 | 126.81 | 07/24/2021 | 22:37:25 | -72.64, 12.50 | 126.82 | 2.85 | 27 |
| 32 | 07/24/2021 | 23:28:37 | 72.61, 179.82 | 53.16 | 07/24/2021 | 23:28:05 | 72.62, 179.80 | 53.17 | 1.25 | 32 |
| 33 | 07/25/2021 | 00:19:21 | -72.61, -12.85 | 126.84 | 07/25/2021 | 00:18:47 | -72.62, -12.88 | 126.82 | 1.60 | 34 |
| 34 | 07/25/2021 | 01:10:07 | 72.62, 154.44 | 53.18 | 07/25/2021 | 01:09:27 | 72.60, 154.41 | 53.17 | 2.07 | 40 |
| 35 | 07/25/2021 | 02:00:51 | -72.61, -38.24 | 126.82 | 07/25/2021 | 02:00:09 | -72.60, -38.26 | 126.83 | 1.64 | 42 |
| 36 | 07/25/2021 | 02:51:37 | 72.62, 129.05 | 53.20 | 07/25/2021 | 02:50:48 | 72.63, 129.14 | 53.21 | 2.97 | 49 |
| 37 | 07/25/2021 | 03:42:21 | -72.62, -63.62 | 126.80 | 07/25/2021 | 03:41:30 | -72.63, -63.54 | 126.78 | 3.14 | 51 |
| 38 | 07/25/2021 | 04:33:07 | 72.63, 103.67 | 53.22 | 07/25/2021 | 04:32:10 | 72.61, 103.76 | 53.21 | 3.52 | 57 |
| 39 | 07/25/2021 | 05:23:51 | -72.62, -89.01 | 126.78 | 07/25/2021 | 05:22:52 | -72.61, -88.92 | 126.79 | 3.28 | 59 |
| 40 | 07/25/2021 | 06:14:36 | 72.58, 78.39 | 53.18 | 07/25/2021 | 06:13:32 | 72.59, 78.38 | 53.21 | 0.99 | 64 |
| 41 | 07/25/2021 | 07:05:20 | -72.58,-114.29 | 126.82 | 07/25/2021 | 07:04:14 | -72.59,-114.30 | 126.79 | 1.44 | 66 |
| 42 | 07/25/2021 | 07:56:06 | 72.59, 53.00 | 53.20 | 07/25/2021 | 07:54:54 | 72.57, 52.99 | 53.21 | 1.92 | 72 |
| 43 | 07/25/2021 | 08:46:50 | -72.58,-139.67 | 126.80 | 07/25/2021 | 08:45:36 | -72.57,-139.68 | 126.79 | 1.43 | 74 |
| 44 | 07/25/2021 | 09:37:32 | 72.39, 28.03 | 53.00 | 07/25/2021 | 09:36:19 | 72.40, 27.31 | 53.07 | 24.20 | 73 |
| 45 | 07/25/2021 | 10:28:15 | -72.33,-164.55 | 127.05 | 07/25/2021 | 10:27:02 | -72.35,-165.47 | 126.97 | 30.98 | 73 |
| 46 | 07/25/2021 | 11:18:56 | 72.09, 3.24 | 52.69 | 07/25/2021 | 11:17:47 | 72.07, 1.33 | 52.81 | 65.41 | 69 |
| 47 | 07/25/2021 | 12:09:39 | -72.03, 170.66 | 127.37 | 07/25/2021 | 12:08:30 | -72.02, 168.56 | 127.23 | 71.99 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/14/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/14/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B