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: 1/5/2021
| 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, 129.42 | 99.06 | 01/11/2021 | 02:09:13 | 76.51, 131.62 | 98.84 | 57.04 | 69 |
| 2 | 01/11/2021 | 02:58:46 | -76.45, -62.88 | 81.07 | 01/11/2021 | 02:59:57 | -76.42, -61.40 | 81.24 | 38.99 | 71 |
| 3 | 01/11/2021 | 03:49:27 | 76.24, 105.19 | 98.67 | 01/11/2021 | 03:50:41 | 76.22, 105.25 | 98.62 | 2.90 | 74 |
| 4 | 01/11/2021 | 04:40:11 | -76.23, -87.46 | 81.35 | 01/11/2021 | 04:41:23 | -76.21, -87.44 | 81.39 | 1.75 | 72 |
| 5 | 01/11/2021 | 05:30:56 | 76.20, 79.96 | 98.61 | 01/11/2021 | 05:32:03 | 76.20, 79.85 | 98.60 | 3.03 | 67 |
| 6 | 01/11/2021 | 06:21:40 | -76.19,-112.69 | 81.41 | 01/11/2021 | 06:22:45 | -76.19,-112.84 | 81.42 | 4.14 | 65 |
| 7 | 01/11/2021 | 07:12:26 | 76.20, 54.57 | 98.60 | 01/11/2021 | 07:13:24 | 76.23, 54.60 | 98.61 | 2.78 | 58 |
| 8 | 01/11/2021 | 08:03:10 | -76.19,-138.08 | 81.42 | 01/11/2021 | 08:04:06 | -76.22,-138.09 | 81.41 | 3.45 | 56 |
| 9 | 01/11/2021 | 08:53:56 | 76.21, 29.18 | 98.60 | 01/11/2021 | 08:54:46 | 76.21, 29.19 | 98.58 | 0.33 | 50 |
| 10 | 01/11/2021 | 09:44:40 | -76.19,-163.47 | 81.43 | 01/11/2021 | 09:45:28 | -76.20,-163.49 | 81.43 | 1.14 | 48 |
| 11 | 01/11/2021 | 10:35:26 | 76.21, 3.79 | 98.59 | 01/11/2021 | 10:36:08 | 76.19, 3.79 | 98.56 | 2.48 | 42 |
| 12 | 01/11/2021 | 11:26:10 | -76.20, 171.15 | 81.43 | 01/11/2021 | 11:26:50 | -76.18, 171.10 | 81.46 | 2.01 | 40 |
| 13 | 01/11/2021 | 12:16:56 | 76.21, -21.60 | 98.59 | 01/11/2021 | 12:17:29 | 76.22, -21.46 | 98.57 | 3.65 | 33 |
| 14 | 01/11/2021 | 13:07:40 | -76.20, 145.76 | 81.44 | 01/11/2021 | 13:08:11 | -76.21, 145.85 | 81.45 | 2.76 | 31 |
| 15 | 01/11/2021 | 13:58:25 | 76.17, -46.83 | 98.53 | 01/11/2021 | 13:58:51 | 76.20, -46.86 | 98.54 | 2.80 | 26 |
| 16 | 01/11/2021 | 14:49:10 | -76.21, 120.37 | 81.44 | 01/11/2021 | 14:49:33 | -76.19, 120.45 | 81.47 | 2.74 | 23 |
| 17 | 01/11/2021 | 15:39:55 | 76.18, -72.22 | 98.52 | 01/11/2021 | 15:40:13 | 76.18, -72.27 | 98.52 | 1.43 | 18 |
| 18 | 01/11/2021 | 16:30:39 | -76.17, 95.14 | 81.50 | 01/11/2021 | 16:30:55 | -76.17, 95.05 | 81.49 | 2.59 | 16 |
| 19 | 01/11/2021 | 17:21:25 | 76.18, -97.61 | 98.51 | 01/11/2021 | 17:21:35 | 76.16, -97.67 | 98.49 | 3.16 | 10 |
| 20 | 01/11/2021 | 18:12:09 | -76.17, 69.75 | 81.51 | 01/11/2021 | 18:12:17 | -76.16, 69.64 | 81.52 | 3.31 | 8 |
| 21 | 01/11/2021 | 19:02:55 | 76.19,-123.00 | 98.51 | 01/11/2021 | 19:02:56 | 76.19,-122.92 | 98.50 | 1.91 | 1 |
| 22 | 01/11/2021 | 19:53:39 | -76.17, 44.36 | 81.51 | 01/11/2021 | 19:53:38 | -76.18, 44.39 | 81.51 | 1.27 | 1 |
| 23 | 01/11/2021 | 20:44:25 | 76.19,-148.38 | 98.50 | 01/11/2021 | 20:44:18 | 76.17,-148.33 | 98.48 | 2.97 | 7 |
| 24 | 01/11/2021 | 21:35:09 | -76.18, 18.97 | 81.52 | 01/11/2021 | 21:35:00 | -76.16, 18.99 | 81.53 | 1.72 | 9 |
| 25 | 01/11/2021 | 22:25:54 | 76.15,-173.61 | 98.44 | 01/11/2021 | 22:25:40 | 76.15,-173.73 | 98.46 | 3.15 | 14 |
| 26 | 01/11/2021 | 23:16:39 | -76.18, -6.42 | 81.53 | 01/11/2021 | 23:16:22 | -76.15, -6.42 | 81.56 | 4.21 | 17 |
| 27 | 01/12/2021 | 00:07:24 | 76.15, 161.00 | 98.44 | 01/12/2021 | 00:07:01 | 76.18, 161.02 | 98.46 | 2.58 | 23 |
| 28 | 01/12/2021 | 00:58:08 | -76.14, -31.65 | 81.59 | 01/12/2021 | 00:57:43 | -76.17, -31.67 | 81.55 | 3.46 | 25 |
| 29 | 01/12/2021 | 01:48:54 | 76.16, 135.61 | 98.43 | 01/12/2021 | 01:48:23 | 76.16, 135.61 | 98.44 | 0.20 | 31 |
| 30 | 01/12/2021 | 02:39:37 | -76.15, -57.04 | 81.59 | 01/12/2021 | 02:39:04 | -76.15, -57.07 | 81.57 | 1.19 | 33 |
| 31 | 01/12/2021 | 03:30:23 | 76.16, 110.22 | 98.43 | 01/12/2021 | 03:29:44 | 76.14, 110.21 | 98.42 | 2.67 | 39 |
| 32 | 01/12/2021 | 04:21:07 | -76.15, -82.43 | 81.60 | 01/12/2021 | 04:20:26 | -76.14, -82.47 | 81.60 | 2.07 | 41 |
| 33 | 01/12/2021 | 05:11:53 | 76.17, 84.83 | 98.42 | 01/12/2021 | 05:11:05 | 76.17, 84.96 | 98.42 | 3.53 | 48 |
| 34 | 01/12/2021 | 06:02:37 | -76.16,-107.82 | 81.60 | 01/12/2021 | 06:01:47 | -76.16,-107.72 | 81.59 | 2.68 | 50 |
| 35 | 01/12/2021 | 06:53:22 | 76.13, 59.60 | 98.36 | 01/12/2021 | 06:52:27 | 76.15, 59.55 | 98.40 | 2.66 | 55 |
| 36 | 01/12/2021 | 07:44:07 | -76.16,-133.21 | 81.61 | 01/12/2021 | 07:43:09 | -76.14,-133.13 | 81.61 | 2.69 | 58 |
| 37 | 01/12/2021 | 08:34:52 | 76.13, 34.21 | 98.35 | 01/12/2021 | 08:33:49 | 76.13, 34.15 | 98.38 | 1.53 | 63 |
| 38 | 01/12/2021 | 09:25:36 | -76.12,-158.44 | 81.67 | 01/12/2021 | 09:24:31 | -76.13,-158.53 | 81.64 | 2.63 | 65 |
| 39 | 01/12/2021 | 10:16:22 | 76.13, 8.82 | 98.35 | 01/12/2021 | 10:15:10 | 76.16, 8.90 | 98.38 | 3.28 | 72 |
| 40 | 01/12/2021 | 11:07:06 | -76.12, 176.17 | 81.68 | 01/12/2021 | 11:05:53 | -76.11, 176.06 | 81.66 | 3.36 | 73 |
| 41 | 01/12/2021 | 11:57:48 | 75.95, -15.94 | 98.12 | 01/12/2021 | 11:56:36 | 75.95, -17.12 | 98.23 | 31.70 | 72 |
| 42 | 01/12/2021 | 12:48:30 | -75.85, 151.72 | 82.01 | 01/12/2021 | 12:47:20 | -75.85, 149.91 | 81.85 | 49.22 | 70 |
| 43 | 01/12/2021 | 13:39:10 | 75.59, -40.12 | 97.67 | 01/12/2021 | 13:38:05 | 75.60, -43.55 | 97.97 | 95.03 | 65 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 1/5/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 01/05/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A