Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-A Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/22/2021
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Distance(km) | Time Diff (sec) |
| 1 | 08/04/2021 | 09:51:59 | 77.42, 10.01 | 61.37 | 08/04/2021 | 09:53:04 | 77.39, 13.77 | 60.99 | 91.19 | 65 |
| 2 | 08/04/2021 | 10:42:41 | -77.31, 177.79 | 118.77 | 08/04/2021 | 10:43:48 | -77.29,-179.35 | 119.07 | 69.92 | 67 |
| 3 | 08/04/2021 | 11:33:21 | 77.08, -13.89 | 60.94 | 08/04/2021 | 11:34:33 | 77.06, -12.92 | 60.81 | 24.17 | 72 |
| 4 | 08/04/2021 | 12:24:03 | -76.97, 153.86 | 119.19 | 08/04/2021 | 12:25:17 | -76.96, 153.99 | 119.24 | 3.51 | 74 |
| 5 | 08/04/2021 | 13:14:48 | 76.95, -38.75 | 60.80 | 08/04/2021 | 13:15:57 | 76.95, -38.70 | 60.77 | 1.25 | 69 |
| 6 | 08/04/2021 | 14:05:32 | -76.93, 128.65 | 119.22 | 08/04/2021 | 14:06:39 | -76.94, 128.57 | 119.24 | 2.08 | 67 |
| 7 | 08/04/2021 | 14:56:18 | 76.96, -64.14 | 60.82 | 08/04/2021 | 14:57:19 | 76.93, -64.12 | 60.78 | 2.77 | 61 |
| 8 | 08/04/2021 | 15:47:02 | -76.94, 103.26 | 119.20 | 08/04/2021 | 15:48:00 | -76.96, 103.32 | 119.20 | 3.17 | 58 |
| 9 | 08/04/2021 | 16:37:48 | 76.96, -89.53 | 60.85 | 08/04/2021 | 16:38:40 | 76.96, -89.36 | 60.81 | 4.27 | 52 |
| 10 | 08/04/2021 | 17:28:32 | -76.94, 77.86 | 119.17 | 08/04/2021 | 17:29:22 | -76.94, 77.90 | 119.19 | 0.97 | 50 |
| 11 | 08/04/2021 | 18:19:17 | 76.92,-114.75 | 60.82 | 08/04/2021 | 18:20:02 | 76.94,-114.78 | 60.82 | 1.86 | 45 |
| 12 | 08/04/2021 | 19:10:02 | -76.95, 52.47 | 119.15 | 08/04/2021 | 19:10:44 | -76.92, 52.48 | 119.19 | 2.79 | 42 |
| 13 | 08/04/2021 | 20:00:47 | 76.93,-140.14 | 60.84 | 08/04/2021 | 20:01:24 | 76.92,-140.20 | 60.82 | 1.96 | 37 |
| 14 | 08/04/2021 | 20:51:31 | -76.95, 27.08 | 119.12 | 08/04/2021 | 20:52:04 | -76.95, 27.24 | 119.15 | 4.00 | 33 |
| 15 | 08/04/2021 | 21:42:16 | 76.93,-165.53 | 60.87 | 08/04/2021 | 21:42:44 | 76.94,-165.45 | 60.86 | 2.35 | 28 |
| 16 | 08/04/2021 | 22:33:00 | -76.91, 1.86 | 119.15 | 08/04/2021 | 22:33:26 | -76.93, 1.82 | 119.15 | 1.95 | 26 |
| 17 | 08/04/2021 | 23:23:46 | 76.94, 169.08 | 60.89 | 08/04/2021 | 23:24:06 | 76.92, 169.13 | 60.86 | 2.20 | 20 |
| 18 | 08/05/2021 | 00:14:30 | -76.92, -23.53 | 119.13 | 08/05/2021 | 00:14:48 | -76.91, -23.60 | 119.14 | 2.17 | 18 |
| 19 | 08/05/2021 | 01:05:15 | 76.90, 143.86 | 60.86 | 08/05/2021 | 01:05:28 | 76.90, 143.71 | 60.87 | 3.77 | 13 |
| 20 | 08/05/2021 | 01:56:00 | -76.92, -48.92 | 119.11 | 08/05/2021 | 01:56:09 | -76.93, -48.85 | 119.11 | 2.12 | 9 |
| 21 | 08/05/2021 | 02:46:45 | 76.90, 118.47 | 60.88 | 08/05/2021 | 02:46:49 | 76.92, 118.46 | 60.90 | 2.64 | 4 |
| 22 | 08/05/2021 | 03:37:30 | -76.92, -74.31 | 119.08 | 08/05/2021 | 03:37:31 | -76.91, -74.27 | 119.10 | 2.06 | 1 |
| 23 | 08/05/2021 | 04:28:15 | 76.91, 93.07 | 60.91 | 08/05/2021 | 04:28:11 | 76.90, 93.04 | 60.91 | 0.76 | 4 |
| 24 | 08/05/2021 | 05:18:59 | -76.89, -99.53 | 119.11 | 08/05/2021 | 05:18:53 | -76.89, -99.69 | 119.09 | 3.97 | 6 |
| 25 | 08/05/2021 | 06:09:45 | 76.91, 67.68 | 60.93 | 08/05/2021 | 06:09:33 | 76.88, 67.62 | 60.92 | 3.24 | 12 |
| 26 | 08/05/2021 | 07:00:29 | -76.89,-124.92 | 119.09 | 08/05/2021 | 07:00:14 | -76.91,-124.93 | 119.06 | 2.66 | 15 |
| 27 | 08/05/2021 | 07:51:15 | 76.91, 42.29 | 60.96 | 08/05/2021 | 07:50:54 | 76.91, 42.38 | 60.95 | 2.35 | 21 |
| 28 | 08/05/2021 | 08:41:59 | -76.89,-150.32 | 119.06 | 08/05/2021 | 08:41:36 | -76.89,-150.35 | 119.05 | 0.96 | 23 |
| 29 | 08/05/2021 | 09:32:44 | 76.88, 17.07 | 60.93 | 08/05/2021 | 09:32:16 | 76.89, 16.96 | 60.96 | 3.23 | 28 |
| 30 | 08/05/2021 | 10:23:29 | -76.90,-175.71 | 119.04 | 08/05/2021 | 10:22:58 | -76.87,-175.77 | 119.04 | 3.28 | 31 |
| 31 | 08/05/2021 | 11:14:14 | 76.88, -8.32 | 60.95 | 08/05/2021 | 11:13:37 | 76.91, -8.29 | 60.99 | 3.74 | 37 |
| 32 | 08/05/2021 | 12:04:59 | -76.90, 158.90 | 119.01 | 08/05/2021 | 12:04:19 | -76.90, 158.98 | 119.01 | 2.14 | 40 |
| 33 | 08/05/2021 | 12:55:44 | 76.88, -33.71 | 60.98 | 08/05/2021 | 12:54:59 | 76.89, -33.71 | 61.00 | 0.88 | 45 |
| 34 | 08/05/2021 | 13:46:28 | -76.86, 133.68 | 119.04 | 08/05/2021 | 13:45:41 | -76.88, 133.56 | 119.00 | 3.41 | 47 |
| 35 | 08/05/2021 | 14:37:14 | 76.89, -59.11 | 61.00 | 08/05/2021 | 14:36:21 | 76.87, -59.13 | 61.01 | 1.99 | 53 |
| 36 | 08/05/2021 | 15:27:58 | -76.87, 108.29 | 119.02 | 08/05/2021 | 15:27:02 | -76.90, 108.31 | 118.97 | 3.77 | 56 |
| 37 | 08/05/2021 | 16:18:44 | 76.89, -84.50 | 61.03 | 08/05/2021 | 16:17:42 | 76.90, -84.38 | 61.04 | 3.11 | 62 |
| 38 | 08/05/2021 | 17:09:28 | -76.87, 82.90 | 119.00 | 08/05/2021 | 17:08:24 | -76.88, 82.89 | 118.96 | 0.97 | 64 |
| 39 | 08/05/2021 | 18:00:13 | 76.85,-109.72 | 60.99 | 08/05/2021 | 17:59:04 | 76.88,-109.80 | 61.05 | 3.18 | 69 |
| 40 | 08/05/2021 | 18:50:58 | -76.88, 57.50 | 118.97 | 08/05/2021 | 18:49:46 | -76.86, 57.48 | 118.96 | 1.93 | 72 |
| 41 | 08/05/2021 | 19:41:41 | 76.77,-134.76 | 60.91 | 08/05/2021 | 19:40:28 | 76.77,-135.56 | 61.00 | 20.31 | 73 |
| 42 | 08/05/2021 | 20:32:23 | -76.66, 32.98 | 119.23 | 08/05/2021 | 20:31:12 | -76.66, 31.38 | 119.05 | 40.86 | 71 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 7/22/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 07/22/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A