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: 2/23/2021
| 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 | 03/03/2021 | 13:01:34 | 76.97, -35.52 | 84.55 | 03/03/2021 | 13:02:38 | 76.90, -31.59 | 84.14 | 99.12 | 64 |
| 2 | 03/03/2021 | 13:52:15 | -76.82, 132.41 | 95.67 | 03/03/2021 | 13:53:22 | -76.79, 135.31 | 95.96 | 73.77 | 67 |
| 3 | 03/03/2021 | 14:42:56 | 76.62, -59.52 | 84.08 | 03/03/2021 | 14:44:07 | 76.56, -58.19 | 83.89 | 34.98 | 71 |
| 4 | 03/03/2021 | 15:33:38 | -76.51, 108.21 | 96.08 | 03/03/2021 | 15:34:51 | -76.45, 108.74 | 96.21 | 15.43 | 73 |
| 5 | 03/03/2021 | 16:24:21 | 76.40, -84.07 | 83.78 | 03/03/2021 | 16:25:32 | 76.40, -84.09 | 83.75 | 0.43 | 71 |
| 6 | 03/03/2021 | 17:15:05 | -76.38, 83.32 | 96.27 | 03/03/2021 | 17:16:14 | -76.38, 83.17 | 96.28 | 3.80 | 69 |
| 7 | 03/03/2021 | 18:05:51 | 76.41,-109.46 | 83.76 | 03/03/2021 | 18:06:54 | 76.38,-109.50 | 83.71 | 2.93 | 63 |
| 8 | 03/03/2021 | 18:56:35 | -76.39, 57.93 | 96.29 | 03/03/2021 | 18:57:35 | -76.41, 57.93 | 96.29 | 2.55 | 60 |
| 9 | 03/03/2021 | 19:47:21 | 76.41,-134.86 | 83.74 | 03/03/2021 | 19:48:15 | 76.41,-134.75 | 83.71 | 2.91 | 54 |
| 10 | 03/03/2021 | 20:38:05 | -76.39, 32.53 | 96.31 | 03/03/2021 | 20:38:57 | -76.39, 32.52 | 96.33 | 0.52 | 52 |
| 11 | 03/03/2021 | 21:28:50 | 76.37,-160.08 | 83.66 | 03/03/2021 | 21:29:37 | 76.39,-160.16 | 83.66 | 2.65 | 47 |
| 12 | 03/03/2021 | 22:19:35 | -76.40, 7.14 | 96.33 | 03/03/2021 | 22:20:19 | -76.37, 7.11 | 96.37 | 3.05 | 44 |
| 13 | 03/03/2021 | 23:10:20 | 76.38, 174.52 | 83.64 | 03/03/2021 | 23:10:59 | 76.37, 174.43 | 83.62 | 2.51 | 39 |
| 14 | 03/04/2021 | 00:01:05 | -76.40, -18.25 | 96.35 | 03/04/2021 | 00:01:40 | -76.40, -18.14 | 96.38 | 2.85 | 35 |
| 15 | 03/04/2021 | 00:51:50 | 76.38, 149.13 | 83.62 | 03/04/2021 | 00:52:20 | 76.40, 149.18 | 83.62 | 2.04 | 30 |
| 16 | 03/04/2021 | 01:42:34 | -76.36, -43.48 | 96.43 | 03/04/2021 | 01:43:02 | -76.38, -43.55 | 96.42 | 2.61 | 28 |
| 17 | 03/04/2021 | 02:33:20 | 76.39, 123.74 | 83.60 | 03/04/2021 | 02:33:42 | 76.38, 123.77 | 83.57 | 1.60 | 22 |
| 18 | 03/04/2021 | 03:24:04 | -76.37, -68.87 | 96.45 | 03/04/2021 | 03:24:24 | -76.36, -68.96 | 96.46 | 2.58 | 20 |
| 19 | 03/04/2021 | 04:14:49 | 76.35, 98.51 | 83.52 | 03/04/2021 | 04:15:04 | 76.36, 98.36 | 83.53 | 3.93 | 15 |
| 20 | 03/04/2021 | 05:05:34 | -76.37, -94.26 | 96.47 | 03/04/2021 | 05:05:45 | -76.39, -94.21 | 96.47 | 1.94 | 11 |
| 21 | 03/04/2021 | 05:56:19 | 76.35, 73.12 | 83.50 | 03/04/2021 | 05:56:25 | 76.38, 73.12 | 83.52 | 3.37 | 6 |
| 22 | 03/04/2021 | 06:47:04 | -76.38,-119.66 | 96.49 | 03/04/2021 | 06:47:07 | -76.37,-119.62 | 96.51 | 1.62 | 3 |
| 23 | 03/04/2021 | 07:37:49 | 76.36, 47.72 | 83.48 | 03/04/2021 | 07:37:47 | 76.36, 47.71 | 83.48 | 0.79 | 2 |
| 24 | 03/04/2021 | 08:28:33 | -76.34,-144.89 | 96.57 | 03/04/2021 | 08:28:29 | -76.35,-145.03 | 96.55 | 3.94 | 4 |
| 25 | 03/04/2021 | 09:19:19 | 76.36, 22.33 | 83.46 | 03/04/2021 | 09:19:09 | 76.35, 22.30 | 83.44 | 2.34 | 10 |
| 26 | 03/04/2021 | 10:10:03 | -76.34,-170.28 | 96.59 | 03/04/2021 | 10:09:50 | -76.37,-170.28 | 96.56 | 3.31 | 13 |
| 27 | 03/04/2021 | 11:00:49 | 76.37, -3.06 | 83.44 | 03/04/2021 | 11:00:30 | 76.37, -2.95 | 83.43 | 2.82 | 19 |
| 28 | 03/04/2021 | 11:51:33 | -76.35, 164.33 | 96.61 | 03/04/2021 | 11:51:12 | -76.35, 164.31 | 96.60 | 0.78 | 21 |
| 29 | 03/04/2021 | 12:42:18 | 76.33, -28.29 | 83.36 | 03/04/2021 | 12:41:52 | 76.35, -28.36 | 83.39 | 3.17 | 26 |
| 30 | 03/04/2021 | 13:33:03 | -76.35, 138.94 | 96.63 | 03/04/2021 | 13:32:34 | -76.33, 138.90 | 96.64 | 2.37 | 29 |
| 31 | 03/04/2021 | 14:23:48 | 76.33, -53.68 | 83.34 | 03/04/2021 | 14:23:14 | 76.33, -53.77 | 83.35 | 2.39 | 34 |
| 32 | 03/04/2021 | 15:14:33 | -76.36, 113.54 | 96.65 | 03/04/2021 | 15:13:55 | -76.36, 113.65 | 96.65 | 2.78 | 38 |
| 33 | 03/04/2021 | 16:05:18 | 76.34, -79.08 | 83.32 | 03/04/2021 | 16:04:35 | 76.36, -79.02 | 83.34 | 2.53 | 43 |
| 34 | 03/04/2021 | 16:56:02 | -76.32, 88.32 | 96.73 | 03/04/2021 | 16:55:17 | -76.34, 88.24 | 96.69 | 3.17 | 45 |
| 35 | 03/04/2021 | 17:46:48 | 76.34,-104.47 | 83.29 | 03/04/2021 | 17:45:57 | 76.34,-104.43 | 83.30 | 1.12 | 51 |
| 36 | 03/04/2021 | 18:37:32 | -76.32, 62.92 | 96.75 | 03/04/2021 | 18:36:39 | -76.32, 62.83 | 96.73 | 2.41 | 53 |
| 37 | 03/04/2021 | 19:28:18 | 76.35,-129.86 | 83.27 | 03/04/2021 | 19:27:19 | 76.32,-129.84 | 83.26 | 3.43 | 59 |
| 38 | 03/04/2021 | 20:19:02 | -76.33, 37.53 | 96.77 | 03/04/2021 | 20:18:00 | -76.35, 37.58 | 96.74 | 2.52 | 62 |
| 39 | 03/04/2021 | 21:09:47 | 76.31,-155.09 | 83.20 | 03/04/2021 | 21:08:40 | 76.35,-155.09 | 83.25 | 4.02 | 67 |
| 40 | 03/04/2021 | 22:00:32 | -76.33, 12.14 | 96.79 | 03/04/2021 | 21:59:22 | -76.33, 12.17 | 96.78 | 1.09 | 70 |
| 41 | 03/04/2021 | 22:51:17 | 76.31, 179.52 | 83.18 | 03/04/2021 | 22:50:02 | 76.33, 179.50 | 83.21 | 1.36 | 75 |
| 42 | 03/04/2021 | 23:41:59 | -76.20, -12.77 | 96.98 | 03/04/2021 | 23:40:46 | -76.22, -13.55 | 96.88 | 20.77 | 73 |
| 43 | 03/05/2021 | 00:32:40 | 76.00, 155.24 | 82.76 | 03/05/2021 | 00:31:31 | 75.98, 153.00 | 82.96 | 60.41 | 69 |
| 44 | 03/05/2021 | 01:23:22 | -75.89, -37.06 | 97.39 | 03/05/2021 | 01:22:15 | -75.87, -40.02 | 97.13 | 80.36 | 67 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 2/23/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 02/23/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A