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: 1/1/2021
| 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 | 01/11/2021 | 02:08:05 | 76.59, 129.29 | 99.10 | 01/11/2021 | 02:09:13 | 76.52, 131.65 | 98.85 | 61.37 | 68 |
| 2 | 01/11/2021 | 02:58:47 | -76.48, -63.00 | 81.04 | 01/11/2021 | 02:59:57 | -76.43, -61.36 | 81.23 | 43.25 | 70 |
| 3 | 01/11/2021 | 03:49:27 | 76.23, 105.23 | 98.66 | 01/11/2021 | 03:50:41 | 76.22, 105.28 | 98.63 | 1.52 | 74 |
| 4 | 01/11/2021 | 04:40:11 | -76.21, -87.41 | 81.37 | 01/11/2021 | 04:41:23 | -76.22, -87.40 | 81.39 | 1.03 | 72 |
| 5 | 01/11/2021 | 05:30:57 | 76.23, 79.84 | 98.65 | 01/11/2021 | 05:32:03 | 76.20, 79.87 | 98.60 | 3.31 | 66 |
| 6 | 01/11/2021 | 06:21:41 | -76.22,-112.80 | 81.38 | 01/11/2021 | 06:22:45 | -76.20,-112.80 | 81.41 | 1.58 | 64 |
| 7 | 01/11/2021 | 07:12:26 | 76.19, 54.61 | 98.59 | 01/11/2021 | 07:13:25 | 76.19, 54.47 | 98.58 | 3.75 | 59 |
| 8 | 01/11/2021 | 08:03:11 | -76.22,-138.19 | 81.38 | 01/11/2021 | 08:04:06 | -76.23,-138.05 | 81.40 | 3.79 | 55 |
| 9 | 01/11/2021 | 08:53:56 | 76.20, 29.22 | 98.59 | 01/11/2021 | 08:54:46 | 76.21, 29.22 | 98.59 | 1.92 | 50 |
| 10 | 01/11/2021 | 09:44:41 | -76.23,-163.58 | 81.39 | 01/11/2021 | 09:45:28 | -76.21,-163.46 | 81.42 | 3.59 | 47 |
| 11 | 01/11/2021 | 10:35:26 | 76.20, 3.83 | 98.58 | 01/11/2021 | 10:36:08 | 76.19, 3.81 | 98.56 | 0.76 | 42 |
| 12 | 01/11/2021 | 11:26:10 | -76.19, 171.19 | 81.45 | 01/11/2021 | 11:26:50 | -76.19, 171.14 | 81.45 | 1.70 | 40 |
| 13 | 01/11/2021 | 12:16:56 | 76.20, -21.56 | 98.57 | 01/11/2021 | 12:17:30 | 76.18, -21.59 | 98.54 | 3.34 | 34 |
| 14 | 01/11/2021 | 13:07:40 | -76.19, 145.80 | 81.45 | 01/11/2021 | 13:08:12 | -76.18, 145.74 | 81.47 | 2.43 | 32 |
| 15 | 01/11/2021 | 13:58:26 | 76.21, -46.95 | 98.57 | 01/11/2021 | 13:58:51 | 76.20, -46.84 | 98.55 | 3.03 | 25 |
| 16 | 01/11/2021 | 14:49:10 | -76.19, 120.41 | 81.46 | 01/11/2021 | 14:49:33 | -76.20, 120.49 | 81.46 | 2.14 | 23 |
| 17 | 01/11/2021 | 15:39:54 | 76.17, -72.18 | 98.51 | 01/11/2021 | 15:40:12 | 76.18, -72.24 | 98.52 | 2.51 | 18 |
| 18 | 01/11/2021 | 16:30:39 | -76.20, 95.03 | 81.46 | 01/11/2021 | 16:30:54 | -76.18, 95.08 | 81.49 | 2.17 | 15 |
| 19 | 01/11/2021 | 17:21:24 | 76.17, -97.57 | 98.50 | 01/11/2021 | 17:21:34 | 76.16, -97.65 | 98.50 | 2.26 | 10 |
| 20 | 01/11/2021 | 18:12:08 | -76.16, 69.80 | 81.53 | 01/11/2021 | 18:12:16 | -76.17, 69.68 | 81.51 | 3.28 | 8 |
| 21 | 01/11/2021 | 19:02:54 | 76.18,-122.96 | 98.50 | 01/11/2021 | 19:02:55 | 76.19,-122.90 | 98.51 | 2.43 | 1 |
| 22 | 01/11/2021 | 19:53:38 | -76.16, 44.41 | 81.53 | 01/11/2021 | 19:53:37 | -76.19, 44.43 | 81.50 | 3.55 | 1 |
| 23 | 01/11/2021 | 20:44:24 | 76.18,-148.35 | 98.49 | 01/11/2021 | 20:44:17 | 76.17,-148.30 | 98.48 | 1.42 | 7 |
| 24 | 01/11/2021 | 21:35:08 | -76.17, 19.02 | 81.54 | 01/11/2021 | 21:34:59 | -76.17, 19.02 | 81.53 | 0.96 | 9 |
| 25 | 01/11/2021 | 22:25:54 | 76.18,-173.74 | 98.49 | 01/11/2021 | 22:25:39 | 76.15,-173.71 | 98.46 | 3.44 | 15 |
| 26 | 01/11/2021 | 23:16:38 | -76.17, -6.37 | 81.54 | 01/11/2021 | 23:16:21 | -76.16, -6.38 | 81.55 | 1.63 | 17 |
| 27 | 01/12/2021 | 00:07:23 | 76.14, 161.03 | 98.42 | 01/12/2021 | 00:07:01 | 76.14, 160.89 | 98.44 | 3.97 | 22 |
| 28 | 01/12/2021 | 00:58:08 | -76.17, -31.76 | 81.55 | 01/12/2021 | 00:57:42 | -76.18, -31.63 | 81.54 | 3.61 | 26 |
| 29 | 01/12/2021 | 01:48:53 | 76.15, 135.64 | 98.42 | 01/12/2021 | 01:48:22 | 76.16, 135.64 | 98.44 | 1.73 | 31 |
| 30 | 01/12/2021 | 02:39:38 | -76.18, -57.15 | 81.55 | 01/12/2021 | 02:39:04 | -76.16, -57.03 | 81.57 | 3.46 | 34 |
| 31 | 01/12/2021 | 03:30:23 | 76.15, 110.25 | 98.41 | 01/12/2021 | 03:29:44 | 76.14, 110.23 | 98.42 | 1.03 | 39 |
| 32 | 01/12/2021 | 04:21:07 | -76.14, -82.38 | 81.62 | 01/12/2021 | 04:20:26 | -76.15, -82.44 | 81.59 | 1.81 | 41 |
| 33 | 01/12/2021 | 05:11:53 | 76.16, 84.86 | 98.41 | 01/12/2021 | 05:11:06 | 76.13, 84.83 | 98.40 | 3.59 | 47 |
| 34 | 01/12/2021 | 06:02:37 | -76.14,-107.77 | 81.62 | 01/12/2021 | 06:01:48 | -76.13,-107.84 | 81.61 | 2.57 | 49 |
| 35 | 01/12/2021 | 06:53:23 | 76.16, 59.47 | 98.40 | 01/12/2021 | 06:52:27 | 76.15, 59.58 | 98.40 | 2.91 | 56 |
| 36 | 01/12/2021 | 07:44:07 | -76.15,-133.16 | 81.63 | 01/12/2021 | 07:43:09 | -76.15,-133.09 | 81.61 | 1.99 | 58 |
| 37 | 01/12/2021 | 08:34:52 | 76.12, 34.24 | 98.34 | 01/12/2021 | 08:33:49 | 76.13, 34.17 | 98.38 | 2.48 | 63 |
| 38 | 01/12/2021 | 09:25:37 | -76.15,-158.55 | 81.63 | 01/12/2021 | 09:24:31 | -76.14,-158.50 | 81.63 | 2.12 | 66 |
| 39 | 01/12/2021 | 10:16:22 | 76.12, 8.85 | 98.33 | 01/12/2021 | 10:15:11 | 76.11, 8.77 | 98.35 | 2.48 | 71 |
| 40 | 01/12/2021 | 11:07:06 | -76.11, 176.22 | 81.69 | 01/12/2021 | 11:05:53 | -76.12, 176.10 | 81.65 | 3.39 | 73 |
| 41 | 01/12/2021 | 11:57:48 | 75.94, -15.91 | 98.11 | 01/12/2021 | 11:56:36 | 75.96, -17.09 | 98.23 | 32.09 | 72 |
| 42 | 01/12/2021 | 12:48:30 | -75.84, 151.76 | 82.03 | 01/12/2021 | 12:47:20 | -75.86, 149.94 | 81.84 | 49.70 | 70 |
| 43 | 01/12/2021 | 13:39:10 | 75.58, -40.08 | 97.66 | 01/12/2021 | 13:38:05 | 75.61, -43.53 | 97.97 | 95.45 | 65 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 1/1/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 01/01/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A