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: 11/13/2021
| 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, -23.47 | 83.30 | 11/15/2021 | 00:02:37 | -77.62, -20.47 | 83.52 | 71.37 | 67 |
| 2 | 11/15/2021 | 00:52:11 | 77.45, 144.72 | 96.48 | 11/15/2021 | 00:53:22 | 77.41, 145.96 | 96.35 | 30.44 | 71 |
| 3 | 11/15/2021 | 01:42:52 | -77.31, -47.33 | 83.69 | 11/15/2021 | 01:44:06 | -77.29, -47.21 | 83.73 | 3.27 | 74 |
| 4 | 11/15/2021 | 02:33:37 | 77.29, 120.07 | 96.30 | 11/15/2021 | 02:34:46 | 77.30, 120.16 | 96.29 | 2.75 | 69 |
| 5 | 11/15/2021 | 03:24:21 | -77.27, -72.54 | 83.72 | 11/15/2021 | 03:25:28 | -77.27, -72.64 | 83.73 | 2.45 | 67 |
| 6 | 11/15/2021 | 04:15:07 | 77.29, 94.67 | 96.32 | 11/15/2021 | 04:16:08 | 77.28, 94.73 | 96.29 | 1.90 | 61 |
| 7 | 11/15/2021 | 05:05:51 | -77.28, -97.95 | 83.69 | 11/15/2021 | 05:06:49 | -77.29, -97.89 | 83.70 | 2.16 | 58 |
| 8 | 11/15/2021 | 05:56:36 | 77.26, 69.46 | 96.30 | 11/15/2021 | 05:57:30 | 77.26, 69.29 | 96.29 | 4.01 | 54 |
| 9 | 11/15/2021 | 06:47:21 | -77.28,-123.35 | 83.67 | 11/15/2021 | 06:48:11 | -77.27,-123.33 | 83.69 | 1.50 | 50 |
| 10 | 11/15/2021 | 07:38:06 | 77.26, 44.06 | 96.32 | 11/15/2021 | 07:38:51 | 77.28, 44.04 | 96.33 | 1.97 | 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 | 4.25 | 41 |
| 12 | 11/15/2021 | 09:19:36 | 77.27, 18.65 | 96.35 | 11/15/2021 | 09:20:13 | 77.26, 18.61 | 96.33 | 1.61 | 37 |
| 13 | 11/15/2021 | 10:10:20 | -77.25,-173.97 | 83.67 | 11/15/2021 | 10:10:54 | -77.27,-174.01 | 83.66 | 2.20 | 34 |
| 14 | 11/15/2021 | 11:01:06 | 77.28, -6.75 | 96.37 | 11/15/2021 | 11:01:34 | 77.28, -6.64 | 96.36 | 2.73 | 28 |
| 15 | 11/15/2021 | 11:51:50 | -77.26, 160.63 | 83.64 | 11/15/2021 | 11:52:16 | -77.25, 160.56 | 83.66 | 2.19 | 26 |
| 16 | 11/15/2021 | 12:42:36 | 77.28, -32.15 | 96.40 | 11/15/2021 | 12:42:56 | 77.26, -32.07 | 96.37 | 3.33 | 20 |
| 17 | 11/15/2021 | 13:33:20 | -77.27, 135.23 | 83.62 | 11/15/2021 | 13:33:37 | -77.27, 135.31 | 83.62 | 1.96 | 17 |
| 18 | 11/15/2021 | 14:24:05 | 77.25, -57.37 | 96.37 | 11/15/2021 | 14:24:18 | 77.24, -57.51 | 96.37 | 3.55 | 13 |
| 19 | 11/15/2021 | 15:14:50 | -77.27, 109.83 | 83.59 | 11/15/2021 | 15:14:59 | -77.25, 109.88 | 83.62 | 2.91 | 9 |
| 20 | 11/15/2021 | 16:05:35 | 77.25, -82.77 | 96.40 | 11/15/2021 | 16:05:39 | 77.26, -82.76 | 96.40 | 0.70 | 4 |
| 21 | 11/15/2021 | 16:56:19 | -77.24, 84.61 | 83.62 | 11/15/2021 | 16:56:20 | -77.27, 84.63 | 83.59 | 3.83 | 1 |
| 22 | 11/15/2021 | 17:47:05 | 77.26,-108.17 | 96.42 | 11/15/2021 | 17:47:01 | 77.24,-108.19 | 96.40 | 2.60 | 4 |
| 23 | 11/15/2021 | 18:37:49 | -77.24, 59.21 | 83.59 | 11/15/2021 | 18:37:42 | -77.25, 59.19 | 83.58 | 0.78 | 7 |
| 24 | 11/15/2021 | 19:28:35 | 77.27,-133.58 | 96.45 | 11/15/2021 | 19:28:22 | 77.26,-133.44 | 96.44 | 3.42 | 13 |
| 25 | 11/15/2021 | 20:19:19 | -77.25, 33.81 | 83.57 | 11/15/2021 | 20:19:04 | -77.23, 33.76 | 83.58 | 2.76 | 15 |
| 26 | 11/15/2021 | 21:10:04 | 77.23,-158.79 | 96.42 | 11/15/2021 | 21:09:44 | 77.24,-158.87 | 96.44 | 2.14 | 20 |
| 27 | 11/15/2021 | 22:00:49 | -77.26, 8.41 | 83.54 | 11/15/2021 | 22:00:25 | -77.25, 8.51 | 83.55 | 2.67 | 24 |
| 28 | 11/15/2021 | 22:51:34 | 77.24, 175.81 | 96.45 | 11/15/2021 | 22:51:05 | 77.26, 175.88 | 96.47 | 3.00 | 29 |
| 29 | 11/15/2021 | 23:42:18 | -77.22, -16.81 | 83.57 | 11/15/2021 | 23:41:47 | -77.23, -16.92 | 83.55 | 2.86 | 31 |
| 30 | 11/16/2021 | 00:33:04 | 77.24, 150.40 | 96.47 | 11/16/2021 | 00:32:27 | 77.24, 150.44 | 96.48 | 1.21 | 37 |
| 31 | 11/16/2021 | 01:23:48 | -77.23, -42.21 | 83.54 | 11/16/2021 | 01:23:08 | -77.25, -42.17 | 83.51 | 2.71 | 40 |
| 32 | 11/16/2021 | 02:14:34 | 77.25, 125.00 | 96.50 | 11/16/2021 | 02:13:49 | 77.21, 125.01 | 96.48 | 3.93 | 45 |
| 33 | 11/16/2021 | 03:05:18 | -77.23, -67.61 | 83.52 | 11/16/2021 | 03:04:30 | -77.23, -67.60 | 83.51 | 0.67 | 48 |
| 34 | 11/16/2021 | 03:56:02 | 77.21, 99.79 | 96.47 | 11/16/2021 | 03:55:09 | 77.24, 99.76 | 96.51 | 2.66 | 53 |
| 35 | 11/16/2021 | 04:46:47 | -77.24, -93.02 | 83.49 | 11/16/2021 | 04:45:51 | -77.21, -93.04 | 83.51 | 3.83 | 56 |
| 36 | 11/16/2021 | 05:37:32 | 77.22, 74.38 | 96.50 | 11/16/2021 | 05:36:31 | 77.21, 74.33 | 96.51 | 1.49 | 61 |
| 37 | 11/16/2021 | 06:28:16 | -77.20,-118.23 | 83.52 | 11/16/2021 | 06:27:12 | -77.23,-118.29 | 83.47 | 3.01 | 64 |
| 38 | 11/16/2021 | 07:19:02 | 77.23, 48.98 | 96.52 | 11/16/2021 | 07:17:52 | 77.24, 49.08 | 96.55 | 2.61 | 70 |
| 39 | 11/16/2021 | 08:09:46 | -77.21,-143.63 | 83.49 | 11/16/2021 | 08:08:34 | -77.21,-143.72 | 83.47 | 2.13 | 72 |
| 40 | 11/16/2021 | 09:00:29 | 77.10, 24.13 | 96.39 | 11/16/2021 | 08:59:17 | 77.08, 23.11 | 96.45 | 25.55 | 72 |
| 41 | 11/16/2021 | 09:51:11 | -77.00,-168.13 | 83.73 | 11/16/2021 | 09:50:00 | -77.01,-169.86 | 83.59 | 43.28 | 71 |
| 42 | 11/16/2021 | 10:41:50 | 76.71, 0.33 | 95.94 | 11/16/2021 | 10:40:46 | 76.74, -3.53 | 96.24 | 98.51 | 64 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 11/13/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 11/13/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A