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: 4/12/2021
| 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 | 04/23/2021 | 18:50:45 | 77.00,-122.81 | 64.95 | 04/23/2021 | 18:51:52 | 76.95,-120.00 | 64.67 | 70.51 | 67 |
| 2 | 04/23/2021 | 19:41:26 | -76.85, 45.11 | 115.25 | 04/23/2021 | 19:42:36 | -76.85, 46.94 | 115.42 | 46.46 | 70 |
| 3 | 04/23/2021 | 20:32:06 | 76.65,-146.79 | 64.49 | 04/23/2021 | 20:33:20 | 76.61,-146.61 | 64.41 | 6.41 | 74 |
| 4 | 04/23/2021 | 21:22:49 | -76.59, 20.75 | 115.60 | 04/23/2021 | 21:24:02 | -76.61, 20.69 | 115.61 | 2.20 | 73 |
| 5 | 04/23/2021 | 22:13:35 | 76.61,-172.01 | 64.41 | 04/23/2021 | 22:14:42 | 76.59,-172.02 | 64.38 | 2.04 | 67 |
| 6 | 04/23/2021 | 23:04:19 | -76.59, -4.63 | 115.62 | 04/23/2021 | 23:05:24 | -76.58, -4.72 | 115.65 | 2.60 | 65 |
| 7 | 04/23/2021 | 23:55:05 | 76.61, 162.61 | 64.39 | 04/23/2021 | 23:56:03 | 76.62, 162.73 | 64.37 | 3.13 | 58 |
| 8 | 04/24/2021 | 00:45:49 | -76.60, -30.02 | 115.64 | 04/24/2021 | 00:46:45 | -76.61, -29.97 | 115.65 | 1.80 | 56 |
| 9 | 04/24/2021 | 01:36:35 | 76.62, 137.22 | 64.37 | 04/24/2021 | 01:37:25 | 76.60, 137.31 | 64.33 | 3.17 | 50 |
| 10 | 04/24/2021 | 02:27:19 | -76.60, -55.41 | 115.66 | 04/24/2021 | 02:28:07 | -76.59, -55.39 | 115.69 | 1.27 | 48 |
| 11 | 04/24/2021 | 03:18:04 | 76.57, 112.00 | 64.30 | 04/24/2021 | 03:18:47 | 76.58, 111.90 | 64.30 | 2.78 | 43 |
| 12 | 04/24/2021 | 04:08:49 | -76.60, -80.79 | 115.68 | 04/24/2021 | 04:09:29 | -76.57, -80.80 | 115.73 | 3.80 | 40 |
| 13 | 04/24/2021 | 04:59:34 | 76.58, 86.62 | 64.28 | 04/24/2021 | 05:00:08 | 76.60, 86.65 | 64.29 | 2.80 | 34 |
| 14 | 04/24/2021 | 05:50:19 | -76.61,-106.18 | 115.70 | 04/24/2021 | 05:50:50 | -76.59,-106.05 | 115.73 | 3.43 | 31 |
| 15 | 04/24/2021 | 06:41:04 | 76.58, 61.23 | 64.26 | 04/24/2021 | 06:41:30 | 76.58, 61.23 | 64.25 | 0.08 | 26 |
| 16 | 04/24/2021 | 07:31:48 | -76.57,-131.39 | 115.78 | 04/24/2021 | 07:32:12 | -76.57,-131.47 | 115.77 | 2.18 | 24 |
| 17 | 04/24/2021 | 08:22:34 | 76.58, 35.84 | 64.24 | 04/24/2021 | 08:22:52 | 76.56, 35.82 | 64.22 | 2.64 | 18 |
| 18 | 04/24/2021 | 09:13:18 | -76.57,-156.78 | 115.80 | 04/24/2021 | 09:13:34 | -76.55,-156.88 | 115.81 | 3.05 | 16 |
| 19 | 04/24/2021 | 10:04:04 | 76.59, 10.46 | 64.22 | 04/24/2021 | 10:04:13 | 76.59, 10.57 | 64.21 | 2.76 | 9 |
| 20 | 04/24/2021 | 10:54:48 | -76.57, 177.83 | 115.81 | 04/24/2021 | 10:54:55 | -76.58, 177.87 | 115.81 | 1.28 | 7 |
| 21 | 04/24/2021 | 11:45:33 | 76.55, -14.76 | 64.15 | 04/24/2021 | 11:45:35 | 76.57, -14.85 | 64.17 | 3.29 | 2 |
| 22 | 04/24/2021 | 12:36:18 | -76.57, 152.45 | 115.83 | 04/24/2021 | 12:36:17 | -76.56, 152.45 | 115.85 | 1.64 | 1 |
| 23 | 04/24/2021 | 13:27:03 | 76.55, -40.15 | 64.13 | 04/24/2021 | 13:26:57 | 76.55, -40.26 | 64.14 | 3.10 | 6 |
| 24 | 04/24/2021 | 14:17:48 | -76.58, 127.06 | 115.85 | 04/24/2021 | 14:17:38 | -76.58, 127.20 | 115.85 | 3.72 | 10 |
| 25 | 04/24/2021 | 15:08:33 | 76.55, -65.53 | 64.11 | 04/24/2021 | 15:08:18 | 76.57, -65.52 | 64.13 | 2.20 | 15 |
| 26 | 04/24/2021 | 15:59:18 | -76.58, 101.68 | 115.87 | 04/24/2021 | 15:59:00 | -76.56, 101.79 | 115.89 | 3.38 | 18 |
| 27 | 04/24/2021 | 16:50:03 | 76.55, -90.92 | 64.09 | 04/24/2021 | 16:49:40 | 76.55, -90.93 | 64.09 | 0.56 | 23 |
| 28 | 04/24/2021 | 17:40:47 | -76.54, 76.46 | 115.95 | 04/24/2021 | 17:40:22 | -76.54, 76.37 | 115.93 | 2.26 | 25 |
| 29 | 04/24/2021 | 18:31:33 | 76.56,-116.30 | 64.07 | 04/24/2021 | 18:31:02 | 76.53,-116.34 | 64.06 | 3.26 | 31 |
| 30 | 04/24/2021 | 19:22:17 | -76.54, 51.07 | 115.97 | 04/24/2021 | 19:21:43 | -76.57, 51.12 | 115.93 | 3.38 | 34 |
| 31 | 04/24/2021 | 20:13:03 | 76.56,-141.69 | 64.05 | 04/24/2021 | 20:12:23 | 76.56,-141.60 | 64.05 | 2.53 | 40 |
| 32 | 04/24/2021 | 21:03:47 | -76.54, 25.69 | 115.99 | 04/24/2021 | 21:03:05 | -76.55, 25.71 | 115.97 | 0.79 | 42 |
| 33 | 04/24/2021 | 21:54:32 | 76.52,-166.91 | 63.97 | 04/24/2021 | 21:53:45 | 76.53,-167.01 | 64.01 | 3.17 | 47 |
| 34 | 04/24/2021 | 22:45:17 | -76.55, 0.30 | 116.01 | 04/24/2021 | 22:44:27 | -76.53, 0.29 | 116.01 | 2.08 | 50 |
| 35 | 04/24/2021 | 23:36:02 | 76.52, 167.71 | 63.96 | 04/24/2021 | 23:35:07 | 76.51, 167.58 | 63.98 | 3.48 | 55 |
| 36 | 04/25/2021 | 00:26:47 | -76.55, -25.09 | 116.03 | 04/25/2021 | 00:25:48 | -76.55, -24.96 | 116.01 | 3.38 | 59 |
| 37 | 04/25/2021 | 01:17:32 | 76.53, 142.32 | 63.94 | 04/25/2021 | 01:16:28 | 76.54, 142.32 | 63.97 | 1.62 | 64 |
| 38 | 04/25/2021 | 02:08:16 | -76.51, -50.31 | 116.10 | 04/25/2021 | 02:07:10 | -76.53, -50.37 | 116.05 | 3.25 | 66 |
| 39 | 04/25/2021 | 02:59:02 | 76.53, 116.93 | 63.92 | 04/25/2021 | 02:57:50 | 76.52, 116.91 | 63.93 | 1.18 | 72 |
| 40 | 04/25/2021 | 03:49:46 | -76.51, -75.69 | 116.12 | 04/25/2021 | 03:48:32 | -76.51, -75.79 | 116.09 | 2.43 | 74 |
| 41 | 04/25/2021 | 04:40:27 | 76.31, 92.37 | 63.62 | 04/25/2021 | 04:39:16 | 76.31, 90.85 | 63.77 | 40.05 | 71 |
| 42 | 04/25/2021 | 05:31:09 | -76.20, -99.94 | 116.52 | 04/25/2021 | 05:30:00 | -76.22,-102.15 | 116.31 | 58.82 | 69 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/12/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/12/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A