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: 11/4/2021
| 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 | 11/15/2021 | 00:01:30 | -77.64, -23.46 | 83.30 | 11/15/2021 | 00:02:37 | -77.62, -20.47 | 83.52 | 71.30 | 67 |
| 2 | 11/15/2021 | 00:52:11 | 77.46, 144.68 | 96.49 | 11/15/2021 | 00:53:22 | 77.40, 145.93 | 96.34 | 30.79 | 71 |
| 3 | 11/15/2021 | 01:42:52 | -77.31, -47.33 | 83.69 | 11/15/2021 | 01:44:06 | -77.29, -47.21 | 83.74 | 3.47 | 74 |
| 4 | 11/15/2021 | 02:33:37 | 77.30, 120.04 | 96.31 | 11/15/2021 | 02:34:46 | 77.29, 120.12 | 96.28 | 2.08 | 69 |
| 5 | 11/15/2021 | 03:24:21 | -77.27, -72.54 | 83.72 | 11/15/2021 | 03:25:28 | -77.27, -72.65 | 83.73 | 2.59 | 67 |
| 6 | 11/15/2021 | 04:15:06 | 77.26, 94.83 | 96.28 | 11/15/2021 | 04:16:08 | 77.27, 94.69 | 96.28 | 3.49 | 62 |
| 7 | 11/15/2021 | 05:05:51 | -77.28, -97.94 | 83.69 | 11/15/2021 | 05:06:49 | -77.29, -97.90 | 83.70 | 1.64 | 58 |
| 8 | 11/15/2021 | 05:56:36 | 77.27, 69.42 | 96.31 | 11/15/2021 | 05:57:29 | 77.29, 69.44 | 96.32 | 2.75 | 53 |
| 9 | 11/15/2021 | 06:47:21 | -77.29,-123.35 | 83.67 | 11/15/2021 | 06:48:11 | -77.27,-123.33 | 83.70 | 2.09 | 50 |
| 10 | 11/15/2021 | 07:38:06 | 77.27, 44.02 | 96.33 | 11/15/2021 | 07:38:51 | 77.27, 44.01 | 96.32 | 0.62 | 45 |
| 11 | 11/15/2021 | 08:28:51 | -77.29,-148.75 | 83.64 | 11/15/2021 | 08:29:32 | -77.29,-148.58 | 83.66 | 4.14 | 41 |
| 12 | 11/15/2021 | 09:19:36 | 77.28, 18.62 | 96.36 | 11/15/2021 | 09:20:12 | 77.29, 18.75 | 96.35 | 3.55 | 36 |
| 13 | 11/15/2021 | 10:10:20 | -77.26,-173.97 | 83.67 | 11/15/2021 | 10:10:54 | -77.27,-174.02 | 83.66 | 1.68 | 34 |
| 14 | 11/15/2021 | 11:01:06 | 77.29, -6.79 | 96.39 | 11/15/2021 | 11:01:34 | 77.27, -6.68 | 96.35 | 3.32 | 28 |
| 15 | 11/15/2021 | 11:51:50 | -77.26, 160.63 | 83.64 | 11/15/2021 | 11:52:16 | -77.25, 160.55 | 83.66 | 2.79 | 26 |
| 16 | 11/15/2021 | 12:42:35 | 77.25, -32.00 | 96.36 | 11/15/2021 | 12:42:56 | 77.25, -32.11 | 96.36 | 2.77 | 21 |
| 17 | 11/15/2021 | 13:33:20 | -77.27, 135.23 | 83.61 | 11/15/2021 | 13:33:37 | -77.27, 135.30 | 83.63 | 1.81 | 17 |
| 18 | 11/15/2021 | 14:24:05 | 77.26, -57.41 | 96.39 | 11/15/2021 | 14:24:17 | 77.27, -57.37 | 96.39 | 1.53 | 12 |
| 19 | 11/15/2021 | 15:14:50 | -77.28, 109.82 | 83.59 | 11/15/2021 | 15:14:59 | -77.25, 109.87 | 83.62 | 3.70 | 9 |
| 20 | 11/15/2021 | 16:05:35 | 77.26, -82.81 | 96.41 | 11/15/2021 | 16:05:39 | 77.25, -82.80 | 96.39 | 2.08 | 4 |
| 21 | 11/15/2021 | 16:56:19 | -77.24, 84.61 | 83.61 | 11/15/2021 | 16:56:20 | -77.27, 84.61 | 83.59 | 2.89 | 1 |
| 22 | 11/15/2021 | 17:47:05 | 77.27,-108.21 | 96.44 | 11/15/2021 | 17:47:00 | 77.27,-108.05 | 96.42 | 3.97 | 5 |
| 23 | 11/15/2021 | 18:37:48 | -77.25, 59.20 | 83.59 | 11/15/2021 | 18:37:41 | -77.24, 59.18 | 83.59 | 0.66 | 7 |
| 24 | 11/15/2021 | 19:28:33 | 77.23,-133.43 | 96.41 | 11/15/2021 | 19:28:21 | 77.25,-133.48 | 96.43 | 1.80 | 12 |
| 25 | 11/15/2021 | 20:19:18 | -77.25, 33.80 | 83.56 | 11/15/2021 | 20:19:02 | -77.27, 33.93 | 83.55 | 3.41 | 16 |
| 26 | 11/15/2021 | 21:10:03 | 77.24,-158.83 | 96.44 | 11/15/2021 | 21:09:43 | 77.22,-158.92 | 96.43 | 2.97 | 20 |
| 27 | 11/15/2021 | 22:00:48 | -77.26, 8.40 | 83.54 | 11/15/2021 | 22:00:24 | -77.24, 8.50 | 83.55 | 3.03 | 24 |
| 28 | 11/15/2021 | 22:51:33 | 77.25, 175.77 | 96.46 | 11/15/2021 | 22:51:04 | 77.24, 175.83 | 96.46 | 1.64 | 29 |
| 29 | 11/15/2021 | 23:42:17 | -77.22, -16.82 | 83.56 | 11/15/2021 | 23:41:46 | -77.22, -16.94 | 83.55 | 2.92 | 31 |
| 30 | 11/16/2021 | 00:33:03 | 77.25, 150.36 | 96.49 | 11/16/2021 | 00:32:26 | 77.22, 150.40 | 96.46 | 3.74 | 37 |
| 31 | 11/16/2021 | 01:23:47 | -77.23, -42.22 | 83.54 | 11/16/2021 | 01:23:07 | -77.24, -42.19 | 83.52 | 1.58 | 40 |
| 32 | 11/16/2021 | 02:14:32 | 77.22, 125.15 | 96.46 | 11/16/2021 | 02:13:47 | 77.24, 125.14 | 96.50 | 2.82 | 45 |
| 33 | 11/16/2021 | 03:05:17 | -77.24, -67.62 | 83.51 | 11/16/2021 | 03:04:29 | -77.22, -67.62 | 83.52 | 1.85 | 48 |
| 34 | 11/16/2021 | 03:56:02 | 77.23, 99.74 | 96.49 | 11/16/2021 | 03:55:09 | 77.22, 99.71 | 96.50 | 0.87 | 53 |
| 35 | 11/16/2021 | 04:46:47 | -77.24, -93.03 | 83.49 | 11/16/2021 | 04:45:50 | -77.24, -92.87 | 83.48 | 3.75 | 57 |
| 36 | 11/16/2021 | 05:37:32 | 77.23, 74.34 | 96.51 | 11/16/2021 | 05:36:30 | 77.24, 74.46 | 96.53 | 3.20 | 62 |
| 37 | 11/16/2021 | 06:28:16 | -77.21,-118.24 | 83.51 | 11/16/2021 | 06:27:12 | -77.22,-118.31 | 83.48 | 2.06 | 64 |
| 38 | 11/16/2021 | 07:19:02 | 77.24, 48.94 | 96.54 | 11/16/2021 | 07:17:52 | 77.22, 49.03 | 96.53 | 2.97 | 70 |
| 39 | 11/16/2021 | 08:09:46 | -77.21,-143.65 | 83.49 | 11/16/2021 | 08:08:34 | -77.20,-143.74 | 83.48 | 2.93 | 72 |
| 40 | 11/16/2021 | 09:00:29 | 77.12, 24.09 | 96.41 | 11/16/2021 | 08:59:16 | 77.11, 23.24 | 96.47 | 21.15 | 73 |
| 41 | 11/16/2021 | 09:51:11 | -77.01,-168.14 | 83.72 | 11/16/2021 | 09:50:00 | -77.00,-169.88 | 83.60 | 43.48 | 71 |
| 42 | 11/16/2021 | 10:41:50 | 76.73, 0.29 | 95.95 | 11/16/2021 | 10:40:46 | 76.73, -3.58 | 96.23 | 98.62 | 64 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 11/4/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 11/04/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A