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: 7/18/2021
| 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 | -73.46, 31.31 | 126.14 | 07/23/2021 | 21:16:46 | -73.42, 34.28 | 126.36 | 94.22 | 66 |
| 2 | 07/23/2021 | 22:06:22 | 73.27,-160.95 | 53.66 | 07/23/2021 | 22:07:30 | 73.21,-158.86 | 53.46 | 67.17 | 68 |
| 3 | 07/23/2021 | 22:57:04 | -73.16, 6.59 | 126.45 | 07/23/2021 | 22:58:14 | -73.10, 8.23 | 126.63 | 53.25 | 70 |
| 4 | 07/23/2021 | 23:47:46 | 72.97, 174.33 | 53.34 | 07/23/2021 | 23:48:58 | 72.89, 175.10 | 53.20 | 26.97 | 72 |
| 5 | 07/24/2021 | 00:38:28 | -72.87, -18.14 | 126.77 | 07/24/2021 | 00:39:41 | -72.83, -17.69 | 126.85 | 15.47 | 73 |
| 6 | 07/24/2021 | 01:29:11 | 72.72, 149.47 | 53.08 | 07/24/2021 | 01:30:23 | 72.71, 149.40 | 53.06 | 2.36 | 72 |
| 7 | 07/24/2021 | 02:19:55 | -72.72, -43.21 | 126.92 | 07/24/2021 | 02:21:05 | -72.71, -43.28 | 126.94 | 2.56 | 70 |
| 8 | 07/24/2021 | 03:10:41 | 72.73, 124.09 | 53.10 | 07/24/2021 | 03:11:44 | 72.75, 124.13 | 53.10 | 2.55 | 63 |
| 9 | 07/24/2021 | 04:01:25 | -72.73, -68.60 | 126.90 | 07/24/2021 | 04:02:26 | -72.74, -68.56 | 126.90 | 2.08 | 61 |
| 10 | 07/24/2021 | 04:52:11 | 72.73, 98.70 | 53.12 | 07/24/2021 | 04:53:06 | 72.73, 98.75 | 53.10 | 1.58 | 55 |
| 11 | 07/24/2021 | 05:42:55 | -72.73, -93.98 | 126.88 | 07/24/2021 | 05:43:48 | -72.72, -93.94 | 126.90 | 1.89 | 53 |
| 12 | 07/24/2021 | 06:33:40 | 72.69, 73.42 | 53.09 | 07/24/2021 | 06:34:28 | 72.71, 73.36 | 53.10 | 2.90 | 48 |
| 13 | 07/24/2021 | 07:24:24 | -72.69,-119.26 | 126.91 | 07/24/2021 | 07:25:10 | -72.70,-119.32 | 126.90 | 2.48 | 46 |
| 14 | 07/24/2021 | 08:15:10 | 72.69, 48.04 | 53.11 | 07/24/2021 | 08:15:50 | 72.69, 47.98 | 53.09 | 1.87 | 40 |
| 15 | 07/24/2021 | 09:05:54 | -72.69,-144.65 | 126.89 | 07/24/2021 | 09:06:32 | -72.68,-144.70 | 126.91 | 2.10 | 38 |
| 16 | 07/24/2021 | 09:56:40 | 72.70, 22.65 | 53.13 | 07/24/2021 | 09:57:11 | 72.72, 22.71 | 53.14 | 2.88 | 31 |
| 17 | 07/24/2021 | 10:47:24 | -72.70,-170.03 | 126.87 | 07/24/2021 | 10:47:53 | -72.71,-169.98 | 126.87 | 2.48 | 29 |
| 18 | 07/24/2021 | 11:38:10 | 72.70, -2.73 | 53.15 | 07/24/2021 | 11:38:33 | 72.70, -2.67 | 53.13 | 2.02 | 23 |
| 19 | 07/24/2021 | 12:28:54 | -72.70, 164.58 | 126.85 | 07/24/2021 | 12:29:15 | -72.69, 164.64 | 126.87 | 2.25 | 21 |
| 20 | 07/24/2021 | 13:19:39 | 72.66, -28.01 | 53.11 | 07/24/2021 | 13:19:55 | 72.68, -28.06 | 53.13 | 2.66 | 16 |
| 21 | 07/24/2021 | 14:10:23 | -72.66, 139.30 | 126.88 | 07/24/2021 | 14:10:37 | -72.67, 139.26 | 126.87 | 2.20 | 14 |
| 22 | 07/24/2021 | 15:01:09 | 72.66, -53.40 | 53.13 | 07/24/2021 | 15:01:17 | 72.66, -53.44 | 53.13 | 1.38 | 8 |
| 23 | 07/24/2021 | 15:51:53 | -72.66, 113.92 | 126.86 | 07/24/2021 | 15:51:59 | -72.65, 113.88 | 126.87 | 1.65 | 6 |
| 24 | 07/24/2021 | 16:42:39 | 72.67, -78.78 | 53.15 | 07/24/2021 | 16:42:38 | 72.69, -78.71 | 53.17 | 3.26 | 1 |
| 25 | 07/24/2021 | 17:33:23 | -72.67, 88.53 | 126.84 | 07/24/2021 | 17:33:20 | -72.68, 88.60 | 126.83 | 2.92 | 3 |
| 26 | 07/24/2021 | 18:24:09 | 72.67,-104.17 | 53.17 | 07/24/2021 | 18:24:00 | 72.67,-104.10 | 53.17 | 2.50 | 9 |
| 27 | 07/24/2021 | 19:14:53 | -72.67, 63.15 | 126.82 | 07/24/2021 | 19:14:42 | -72.66, 63.22 | 126.83 | 2.66 | 11 |
| 28 | 07/24/2021 | 20:05:38 | 72.62,-129.45 | 53.14 | 07/24/2021 | 20:05:22 | 72.65,-129.48 | 53.16 | 2.48 | 16 |
| 29 | 07/24/2021 | 20:56:22 | -72.62, 37.87 | 126.86 | 07/24/2021 | 20:56:04 | -72.64, 37.84 | 126.84 | 1.99 | 18 |
| 30 | 07/24/2021 | 21:47:08 | 72.63,-154.83 | 53.16 | 07/24/2021 | 21:46:44 | 72.63,-154.86 | 53.16 | 0.90 | 24 |
| 31 | 07/24/2021 | 22:37:52 | -72.63, 12.48 | 126.84 | 07/24/2021 | 22:37:26 | -72.62, 12.46 | 126.84 | 1.24 | 26 |
| 32 | 07/24/2021 | 23:28:38 | 72.63, 179.78 | 53.18 | 07/24/2021 | 23:28:06 | 72.61, 179.76 | 53.16 | 3.37 | 32 |
| 33 | 07/25/2021 | 00:19:22 | -72.63, -12.90 | 126.82 | 07/25/2021 | 00:18:47 | -72.65, -12.82 | 126.80 | 3.39 | 35 |
| 34 | 07/25/2021 | 01:10:08 | 72.64, 154.40 | 53.20 | 07/25/2021 | 01:09:27 | 72.64, 154.48 | 53.20 | 3.00 | 41 |
| 35 | 07/25/2021 | 02:00:52 | -72.64, -38.29 | 126.80 | 07/25/2021 | 02:00:09 | -72.63, -38.20 | 126.80 | 3.12 | 43 |
| 36 | 07/25/2021 | 02:51:37 | 72.59, 129.11 | 53.17 | 07/25/2021 | 02:50:49 | 72.62, 129.10 | 53.20 | 2.40 | 48 |
| 37 | 07/25/2021 | 03:42:21 | -72.59, -63.57 | 126.83 | 07/25/2021 | 03:41:31 | -72.61, -63.58 | 126.80 | 1.91 | 50 |
| 38 | 07/25/2021 | 04:33:07 | 72.60, 103.73 | 53.19 | 07/25/2021 | 04:32:11 | 72.60, 103.72 | 53.20 | 0.49 | 56 |
| 39 | 07/25/2021 | 05:23:51 | -72.60, -88.95 | 126.81 | 07/25/2021 | 05:22:53 | -72.59, -88.96 | 126.80 | 0.94 | 58 |
| 40 | 07/25/2021 | 06:14:37 | 72.60, 78.34 | 53.21 | 07/25/2021 | 06:13:33 | 72.58, 78.34 | 53.19 | 3.26 | 64 |
| 41 | 07/25/2021 | 07:05:21 | -72.60,-114.34 | 126.79 | 07/25/2021 | 07:04:15 | -72.57,-114.34 | 126.81 | 3.72 | 66 |
| 42 | 07/25/2021 | 07:56:05 | 72.56, 53.06 | 53.17 | 07/25/2021 | 07:54:54 | 72.56, 52.96 | 53.19 | 3.42 | 71 |
| 43 | 07/25/2021 | 08:46:49 | -72.56,-139.62 | 126.82 | 07/25/2021 | 08:45:36 | -72.55,-139.72 | 126.81 | 3.46 | 73 |
| 44 | 07/25/2021 | 09:37:31 | 72.36, 28.09 | 52.97 | 07/25/2021 | 09:36:19 | 72.38, 27.27 | 53.06 | 27.46 | 72 |
| 45 | 07/25/2021 | 10:28:14 | -72.31,-164.50 | 127.08 | 07/25/2021 | 10:27:02 | -72.33,-165.51 | 126.99 | 34.12 | 72 |
| 46 | 07/25/2021 | 11:18:56 | 72.11, 3.20 | 52.71 | 07/25/2021 | 11:17:46 | 72.10, 1.40 | 52.84 | 61.65 | 70 |
| 47 | 07/25/2021 | 12:09:38 | -72.01, 170.71 | 127.40 | 07/25/2021 | 12:08:30 | -72.00, 168.52 | 127.25 | 75.11 | 68 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/18/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/18/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B