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: 1/10/2021
| 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 | 02:08:04 | 76.55, 129.41 | 99.06 | 01/11/2021 | 02:09:13 | 76.51, 131.60 | 98.84 | 56.98 | 69 |
| 2 | 01/11/2021 | 02:58:46 | -76.46, -62.92 | 81.06 | 01/11/2021 | 02:59:57 | -76.41, -61.43 | 81.24 | 39.09 | 71 |
| 3 | 01/11/2021 | 03:49:27 | 76.24, 105.18 | 98.67 | 01/11/2021 | 03:50:41 | 76.21, 105.23 | 98.62 | 3.65 | 74 |
| 4 | 01/11/2021 | 04:40:11 | -76.24, -87.49 | 81.34 | 01/11/2021 | 04:41:23 | -76.20, -87.47 | 81.40 | 3.67 | 72 |
| 5 | 01/11/2021 | 05:30:56 | 76.20, 79.95 | 98.61 | 01/11/2021 | 05:32:03 | 76.19, 79.83 | 98.59 | 3.29 | 67 |
| 6 | 01/11/2021 | 06:21:40 | -76.19,-112.72 | 81.41 | 01/11/2021 | 06:22:44 | -76.23,-112.72 | 81.39 | 4.00 | 64 |
| 7 | 01/11/2021 | 07:12:26 | 76.20, 54.56 | 98.61 | 01/11/2021 | 07:13:24 | 76.22, 54.58 | 98.60 | 1.84 | 58 |
| 8 | 01/11/2021 | 08:03:10 | -76.20,-138.11 | 81.41 | 01/11/2021 | 08:04:06 | -76.21,-138.12 | 81.41 | 1.53 | 56 |
| 9 | 01/11/2021 | 08:53:56 | 76.21, 29.17 | 98.60 | 01/11/2021 | 08:54:46 | 76.20, 29.17 | 98.58 | 0.84 | 50 |
| 10 | 01/11/2021 | 09:44:40 | -76.20,-163.50 | 81.42 | 01/11/2021 | 09:45:28 | -76.19,-163.53 | 81.44 | 1.42 | 48 |
| 11 | 01/11/2021 | 10:35:26 | 76.21, 3.78 | 98.60 | 01/11/2021 | 10:36:08 | 76.18, 3.77 | 98.55 | 3.42 | 42 |
| 12 | 01/11/2021 | 11:26:10 | -76.21, 171.12 | 81.42 | 01/11/2021 | 11:26:49 | -76.22, 171.22 | 81.43 | 3.19 | 39 |
| 13 | 01/11/2021 | 12:16:56 | 76.22, -21.61 | 98.59 | 01/11/2021 | 12:17:29 | 76.21, -21.48 | 98.56 | 3.56 | 33 |
| 14 | 01/11/2021 | 13:07:40 | -76.21, 145.73 | 81.43 | 01/11/2021 | 13:08:11 | -76.20, 145.82 | 81.45 | 2.64 | 31 |
| 15 | 01/11/2021 | 13:58:25 | 76.18, -46.84 | 98.53 | 01/11/2021 | 13:58:51 | 76.19, -46.89 | 98.54 | 2.06 | 26 |
| 16 | 01/11/2021 | 14:49:09 | -76.17, 120.50 | 81.49 | 01/11/2021 | 14:49:33 | -76.18, 120.41 | 81.48 | 2.66 | 24 |
| 17 | 01/11/2021 | 15:39:55 | 76.18, -72.23 | 98.52 | 01/11/2021 | 15:40:13 | 76.17, -72.29 | 98.52 | 1.87 | 18 |
| 18 | 01/11/2021 | 16:30:39 | -76.17, 95.11 | 81.49 | 01/11/2021 | 16:30:55 | -76.16, 95.01 | 81.50 | 2.87 | 16 |
| 19 | 01/11/2021 | 17:21:25 | 76.18, -97.62 | 98.52 | 01/11/2021 | 17:21:34 | 76.20, -97.54 | 98.52 | 2.69 | 9 |
| 20 | 01/11/2021 | 18:12:09 | -76.18, 69.72 | 81.50 | 01/11/2021 | 18:12:16 | -76.19, 69.76 | 81.49 | 1.83 | 7 |
| 21 | 01/11/2021 | 19:02:55 | 76.19,-123.01 | 98.51 | 01/11/2021 | 19:02:56 | 76.18,-122.94 | 98.50 | 1.93 | 1 |
| 22 | 01/11/2021 | 19:53:39 | -76.18, 44.33 | 81.51 | 01/11/2021 | 19:53:38 | -76.17, 44.35 | 81.52 | 1.27 | 1 |
| 23 | 01/11/2021 | 20:44:24 | 76.15,-148.24 | 98.45 | 01/11/2021 | 20:44:18 | 76.16,-148.35 | 98.48 | 3.36 | 6 |
| 24 | 01/11/2021 | 21:35:09 | -76.19, 18.94 | 81.51 | 01/11/2021 | 21:35:00 | -76.15, 18.95 | 81.54 | 3.65 | 9 |
| 25 | 01/11/2021 | 22:25:54 | 76.15,-173.63 | 98.45 | 01/11/2021 | 22:25:40 | 76.14,-173.75 | 98.45 | 3.53 | 14 |
| 26 | 01/11/2021 | 23:16:38 | -76.15, -6.29 | 81.57 | 01/11/2021 | 23:16:21 | -76.18, -6.30 | 81.53 | 4.02 | 17 |
| 27 | 01/12/2021 | 00:07:24 | 76.16, 160.98 | 98.44 | 01/12/2021 | 00:07:01 | 76.17, 161.00 | 98.46 | 1.62 | 23 |
| 28 | 01/12/2021 | 00:58:08 | -76.15, -31.68 | 81.58 | 01/12/2021 | 00:57:43 | -76.16, -31.70 | 81.56 | 1.59 | 25 |
| 29 | 01/12/2021 | 01:48:54 | 76.16, 135.59 | 98.44 | 01/12/2021 | 01:48:23 | 76.15, 135.59 | 98.44 | 1.01 | 31 |
| 30 | 01/12/2021 | 02:39:38 | -76.15, -57.07 | 81.58 | 01/12/2021 | 02:39:05 | -76.14, -57.11 | 81.58 | 1.53 | 33 |
| 31 | 01/12/2021 | 03:30:24 | 76.16, 110.20 | 98.43 | 01/12/2021 | 03:29:45 | 76.13, 110.19 | 98.41 | 3.63 | 39 |
| 32 | 01/12/2021 | 04:21:08 | -76.16, -82.46 | 81.59 | 01/12/2021 | 04:20:26 | -76.17, -82.36 | 81.57 | 3.05 | 42 |
| 33 | 01/12/2021 | 05:11:54 | 76.17, 84.81 | 98.42 | 01/12/2021 | 05:11:06 | 76.16, 84.94 | 98.42 | 3.42 | 48 |
| 34 | 01/12/2021 | 06:02:38 | -76.16,-107.85 | 81.60 | 01/12/2021 | 06:01:48 | -76.15,-107.76 | 81.60 | 2.50 | 50 |
| 35 | 01/12/2021 | 06:53:23 | 76.13, 59.58 | 98.36 | 01/12/2021 | 06:52:28 | 76.14, 59.53 | 98.40 | 2.03 | 55 |
| 36 | 01/12/2021 | 07:44:07 | -76.12,-133.08 | 81.66 | 01/12/2021 | 07:43:10 | -76.13,-133.17 | 81.62 | 2.77 | 57 |
| 37 | 01/12/2021 | 08:34:53 | 76.13, 34.20 | 98.36 | 01/12/2021 | 08:33:50 | 76.12, 34.13 | 98.37 | 2.11 | 63 |
| 38 | 01/12/2021 | 09:25:36 | -76.13,-158.47 | 81.66 | 01/12/2021 | 09:24:31 | -76.12,-158.57 | 81.64 | 3.00 | 65 |
| 39 | 01/12/2021 | 10:16:22 | 76.14, 8.81 | 98.35 | 01/12/2021 | 10:15:10 | 76.15, 8.88 | 98.38 | 2.44 | 72 |
| 40 | 01/12/2021 | 11:07:06 | -76.13, 176.15 | 81.67 | 01/12/2021 | 11:05:52 | -76.14, 176.18 | 81.64 | 1.74 | 74 |
| 41 | 01/12/2021 | 11:57:48 | 75.96, -15.95 | 98.12 | 01/12/2021 | 11:56:36 | 75.94, -17.14 | 98.22 | 32.02 | 72 |
| 42 | 01/12/2021 | 12:48:30 | -75.86, 151.69 | 82.01 | 01/12/2021 | 12:47:20 | -75.84, 149.87 | 81.86 | 49.55 | 70 |
| 43 | 01/12/2021 | 13:39:10 | 75.59, -40.13 | 97.68 | 01/12/2021 | 13:38:05 | 75.59, -43.57 | 97.97 | 95.32 | 65 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 1/10/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 01/10/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A