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: 11/14/2021
| 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 | -77.65, -23.50 | 83.29 | 11/15/2021 | 00:02:37 | -77.61, -20.51 | 83.52 | 71.47 | 67 |
| 2 | 11/15/2021 | 00:52:11 | 77.46, 144.68 | 96.49 | 11/15/2021 | 00:53:22 | 77.41, 145.93 | 96.34 | 30.74 | 71 |
| 3 | 11/15/2021 | 01:42:52 | -77.32, -47.36 | 83.68 | 11/15/2021 | 01:44:06 | -77.29, -47.24 | 83.74 | 4.42 | 74 |
| 4 | 11/15/2021 | 02:33:37 | 77.29, 120.04 | 96.31 | 11/15/2021 | 02:34:46 | 77.30, 120.13 | 96.28 | 2.12 | 69 |
| 5 | 11/15/2021 | 03:24:21 | -77.28, -72.58 | 83.71 | 11/15/2021 | 03:25:28 | -77.26, -72.68 | 83.74 | 2.99 | 67 |
| 6 | 11/15/2021 | 04:15:07 | 77.30, 94.64 | 96.33 | 11/15/2021 | 04:16:08 | 77.27, 94.70 | 96.29 | 3.26 | 61 |
| 7 | 11/15/2021 | 05:05:51 | -77.29, -97.98 | 83.68 | 11/15/2021 | 05:06:49 | -77.29, -97.93 | 83.70 | 1.28 | 58 |
| 8 | 11/15/2021 | 05:56:36 | 77.26, 69.43 | 96.30 | 11/15/2021 | 05:57:29 | 77.30, 69.45 | 96.32 | 3.57 | 53 |
| 9 | 11/15/2021 | 06:47:21 | -77.29,-123.38 | 83.66 | 11/15/2021 | 06:48:11 | -77.26,-123.36 | 83.70 | 3.23 | 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 | 0.44 | 45 |
| 11 | 11/15/2021 | 08:28:50 | -77.26,-148.60 | 83.68 | 11/15/2021 | 08:29:32 | -77.29,-148.61 | 83.67 | 3.31 | 42 |
| 12 | 11/15/2021 | 09:19:36 | 77.28, 18.62 | 96.36 | 11/15/2021 | 09:20:13 | 77.25, 18.58 | 96.32 | 2.99 | 37 |
| 13 | 11/15/2021 | 10:10:20 | -77.26,-174.00 | 83.66 | 11/15/2021 | 10:10:54 | -77.26,-174.04 | 83.66 | 1.06 | 34 |
| 14 | 11/15/2021 | 11:01:06 | 77.28, -6.78 | 96.38 | 11/15/2021 | 11:01:34 | 77.27, -6.67 | 96.36 | 2.94 | 28 |
| 15 | 11/15/2021 | 11:51:50 | -77.27, 160.60 | 83.63 | 11/15/2021 | 11:52:15 | -77.29, 160.71 | 83.63 | 3.24 | 25 |
| 16 | 11/15/2021 | 12:42:35 | 77.25, -32.00 | 96.36 | 11/15/2021 | 12:42:56 | 77.25, -32.10 | 96.36 | 2.65 | 21 |
| 17 | 11/15/2021 | 13:33:20 | -77.28, 135.20 | 83.61 | 11/15/2021 | 13:33:37 | -77.26, 135.27 | 83.63 | 2.31 | 17 |
| 18 | 11/15/2021 | 14:24:05 | 77.25, -57.40 | 96.38 | 11/15/2021 | 14:24:17 | 77.27, -57.35 | 96.39 | 2.47 | 12 |
| 19 | 11/15/2021 | 15:14:49 | -77.24, 109.98 | 83.63 | 11/15/2021 | 15:14:59 | -77.24, 109.84 | 83.63 | 3.40 | 10 |
| 20 | 11/15/2021 | 16:05:35 | 77.26, -82.80 | 96.41 | 11/15/2021 | 16:05:39 | 77.25, -82.79 | 96.40 | 1.05 | 4 |
| 21 | 11/15/2021 | 16:56:19 | -77.25, 84.58 | 83.61 | 11/15/2021 | 16:56:20 | -77.26, 84.59 | 83.59 | 2.05 | 1 |
| 22 | 11/15/2021 | 17:47:05 | 77.27,-108.20 | 96.43 | 11/15/2021 | 17:47:00 | 77.27,-108.04 | 96.43 | 4.15 | 5 |
| 23 | 11/15/2021 | 18:37:49 | -77.25, 59.18 | 83.58 | 11/15/2021 | 18:37:42 | -77.24, 59.16 | 83.59 | 1.21 | 7 |
| 24 | 11/15/2021 | 19:28:34 | 77.23,-133.42 | 96.41 | 11/15/2021 | 19:28:22 | 77.25,-133.47 | 96.43 | 2.64 | 12 |
| 25 | 11/15/2021 | 20:19:19 | -77.26, 33.77 | 83.56 | 11/15/2021 | 20:19:03 | -77.26, 33.91 | 83.56 | 3.34 | 16 |
| 26 | 11/15/2021 | 21:10:04 | 77.24,-158.82 | 96.43 | 11/15/2021 | 21:09:44 | 77.23,-158.90 | 96.43 | 2.15 | 20 |
| 27 | 11/15/2021 | 22:00:48 | -77.22, 8.56 | 83.58 | 11/15/2021 | 22:00:25 | -77.24, 8.48 | 83.55 | 2.96 | 23 |
| 28 | 11/15/2021 | 22:51:34 | 77.24, 175.78 | 96.46 | 11/15/2021 | 22:51:05 | 77.25, 175.85 | 96.47 | 1.94 | 29 |
| 29 | 11/15/2021 | 23:42:18 | -77.23, -16.84 | 83.56 | 11/15/2021 | 23:41:47 | -77.22, -16.96 | 83.55 | 2.90 | 31 |
| 30 | 11/16/2021 | 00:33:04 | 77.25, 150.37 | 96.48 | 11/16/2021 | 00:32:27 | 77.23, 150.41 | 96.47 | 2.53 | 37 |
| 31 | 11/16/2021 | 01:23:48 | -77.23, -42.25 | 83.53 | 11/16/2021 | 01:23:08 | -77.24, -42.21 | 83.52 | 1.23 | 40 |
| 32 | 11/16/2021 | 02:14:33 | 77.21, 125.16 | 96.46 | 11/16/2021 | 02:13:48 | 77.25, 125.16 | 96.50 | 4.19 | 45 |
| 33 | 11/16/2021 | 03:05:18 | -77.24, -67.65 | 83.51 | 11/16/2021 | 03:04:30 | -77.22, -67.64 | 83.52 | 2.43 | 48 |
| 34 | 11/16/2021 | 03:56:03 | 77.22, 99.75 | 96.48 | 11/16/2021 | 03:55:10 | 77.23, 99.73 | 96.51 | 1.16 | 53 |
| 35 | 11/16/2021 | 04:46:48 | -77.25, -93.05 | 83.48 | 11/16/2021 | 04:45:51 | -77.24, -92.89 | 83.48 | 4.00 | 57 |
| 36 | 11/16/2021 | 05:37:33 | 77.23, 74.35 | 96.51 | 11/16/2021 | 05:36:32 | 77.21, 74.30 | 96.51 | 2.58 | 61 |
| 37 | 11/16/2021 | 06:28:17 | -77.21,-118.27 | 83.51 | 11/16/2021 | 06:27:13 | -77.22,-118.32 | 83.48 | 1.62 | 64 |
| 38 | 11/16/2021 | 07:19:03 | 77.23, 48.95 | 96.53 | 11/16/2021 | 07:17:53 | 77.23, 49.05 | 96.54 | 2.42 | 70 |
| 39 | 11/16/2021 | 08:09:47 | -77.22,-143.67 | 83.48 | 11/16/2021 | 08:08:35 | -77.20,-143.75 | 83.48 | 3.07 | 72 |
| 40 | 11/16/2021 | 09:00:30 | 77.11, 24.10 | 96.40 | 11/16/2021 | 08:59:17 | 77.12, 23.26 | 96.48 | 20.98 | 73 |
| 41 | 11/16/2021 | 09:51:12 | -77.01,-168.16 | 83.72 | 11/16/2021 | 09:50:01 | -77.00,-169.89 | 83.60 | 43.28 | 71 |
| 42 | 11/16/2021 | 10:41:51 | 76.72, 0.30 | 95.95 | 11/16/2021 | 10:40:47 | 76.74, -3.55 | 96.23 | 98.46 | 64 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 11/14/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 11/14/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A