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: 4/22/2021
| 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 | 18:50:47 | 77.11,-123.24 | 65.08 | 04/23/2021 | 18:51:52 | 77.06,-119.60 | 64.74 | 90.57 | 65 |
| 2 | 04/23/2021 | 19:41:28 | -76.97, 44.65 | 115.11 | 04/23/2021 | 19:42:36 | -76.95, 47.30 | 115.35 | 66.67 | 68 |
| 3 | 04/23/2021 | 20:32:09 | 76.76,-147.20 | 64.62 | 04/23/2021 | 20:33:21 | 76.72,-146.22 | 64.49 | 25.30 | 72 |
| 4 | 04/23/2021 | 21:22:51 | -76.66, 20.48 | 115.51 | 04/23/2021 | 21:24:05 | -76.62, 20.71 | 115.60 | 7.88 | 74 |
| 5 | 04/23/2021 | 22:13:36 | 76.63,-172.07 | 64.43 | 04/23/2021 | 22:14:45 | 76.61,-171.97 | 64.39 | 3.17 | 69 |
| 6 | 04/23/2021 | 23:04:20 | -76.62, -4.74 | 115.59 | 04/23/2021 | 23:05:27 | -76.60, -4.70 | 115.64 | 2.85 | 67 |
| 7 | 04/23/2021 | 23:55:05 | 76.59, 162.71 | 64.36 | 04/23/2021 | 23:56:07 | 76.59, 162.62 | 64.35 | 2.42 | 62 |
| 8 | 04/24/2021 | 00:45:49 | -76.58, -29.95 | 115.66 | 04/24/2021 | 00:46:49 | -76.58, -30.11 | 115.67 | 3.99 | 60 |
| 9 | 04/24/2021 | 01:36:35 | 76.59, 137.32 | 64.34 | 04/24/2021 | 01:37:29 | 76.58, 137.21 | 64.32 | 3.15 | 54 |
| 10 | 04/24/2021 | 02:27:19 | -76.58, -55.34 | 115.68 | 04/24/2021 | 02:28:10 | -76.61, -55.35 | 115.68 | 2.53 | 51 |
| 11 | 04/24/2021 | 03:18:05 | 76.59, 111.94 | 64.32 | 04/24/2021 | 03:18:50 | 76.60, 111.97 | 64.31 | 1.48 | 45 |
| 12 | 04/24/2021 | 04:08:49 | -76.59, -80.73 | 115.70 | 04/24/2021 | 04:09:32 | -76.59, -80.76 | 115.71 | 0.92 | 43 |
| 13 | 04/24/2021 | 04:59:35 | 76.60, 86.55 | 64.30 | 04/24/2021 | 05:00:12 | 76.58, 86.56 | 64.28 | 1.28 | 37 |
| 14 | 04/24/2021 | 05:50:19 | -76.59,-106.11 | 115.72 | 04/24/2021 | 05:50:54 | -76.57,-106.17 | 115.75 | 2.75 | 35 |
| 15 | 04/24/2021 | 06:41:05 | 76.60, 61.16 | 64.28 | 04/24/2021 | 06:41:34 | 76.57, 61.15 | 64.24 | 3.70 | 29 |
| 16 | 04/24/2021 | 07:31:49 | -76.59,-131.50 | 115.74 | 04/24/2021 | 07:32:15 | -76.60,-131.41 | 115.75 | 2.19 | 26 |
| 17 | 04/24/2021 | 08:22:35 | 76.60, 35.78 | 64.26 | 04/24/2021 | 08:22:55 | 76.59, 35.91 | 64.24 | 3.51 | 20 |
| 18 | 04/24/2021 | 09:13:19 | -76.60,-156.88 | 115.76 | 04/24/2021 | 09:13:37 | -76.58,-156.82 | 115.79 | 2.60 | 18 |
| 19 | 04/24/2021 | 10:04:04 | 76.56, 10.56 | 64.19 | 04/24/2021 | 10:04:17 | 76.57, 10.50 | 64.20 | 2.19 | 13 |
| 20 | 04/24/2021 | 10:54:48 | -76.55, 177.90 | 115.84 | 04/24/2021 | 10:54:59 | -76.56, 177.77 | 115.83 | 3.38 | 11 |
| 21 | 04/24/2021 | 11:45:34 | 76.56, -14.83 | 64.17 | 04/24/2021 | 11:45:39 | 76.55, -14.91 | 64.17 | 2.39 | 5 |
| 22 | 04/24/2021 | 12:36:18 | -76.56, 152.51 | 115.86 | 04/24/2021 | 12:36:20 | -76.58, 152.52 | 115.83 | 3.15 | 2 |
| 23 | 04/24/2021 | 13:27:04 | 76.57, -40.21 | 64.15 | 04/24/2021 | 13:27:00 | 76.58, -40.16 | 64.16 | 2.24 | 4 |
| 24 | 04/24/2021 | 14:17:48 | -76.56, 127.12 | 115.87 | 04/24/2021 | 14:17:42 | -76.57, 127.11 | 115.87 | 0.77 | 6 |
| 25 | 04/24/2021 | 15:08:33 | 76.57, -65.60 | 64.13 | 04/24/2021 | 15:08:21 | 76.56, -65.57 | 64.12 | 1.16 | 12 |
| 26 | 04/24/2021 | 15:59:17 | -76.56, 101.74 | 115.89 | 04/24/2021 | 15:59:03 | -76.55, 101.71 | 115.90 | 1.90 | 14 |
| 27 | 04/24/2021 | 16:50:03 | 76.57, -90.99 | 64.11 | 04/24/2021 | 16:49:43 | 76.54, -90.98 | 64.09 | 3.22 | 20 |
| 28 | 04/24/2021 | 17:40:47 | -76.57, 76.35 | 115.91 | 04/24/2021 | 17:40:24 | -76.57, 76.46 | 115.91 | 2.96 | 23 |
| 29 | 04/24/2021 | 18:31:33 | 76.58,-116.37 | 64.09 | 04/24/2021 | 18:31:04 | 76.57,-116.22 | 64.08 | 3.99 | 29 |
| 30 | 04/24/2021 | 19:22:17 | -76.57, 50.97 | 115.93 | 04/24/2021 | 19:21:46 | -76.56, 51.05 | 115.94 | 2.66 | 31 |
| 31 | 04/24/2021 | 20:13:02 | 76.53,-141.59 | 64.02 | 04/24/2021 | 20:12:26 | 76.55,-141.63 | 64.05 | 2.22 | 36 |
| 32 | 04/24/2021 | 21:03:46 | -76.53, 25.75 | 116.01 | 04/24/2021 | 21:03:08 | -76.54, 25.64 | 115.98 | 2.90 | 38 |
| 33 | 04/24/2021 | 21:54:32 | 76.54,-166.98 | 64.00 | 04/24/2021 | 21:53:48 | 76.53,-167.04 | 64.01 | 1.64 | 44 |
| 34 | 04/24/2021 | 22:45:16 | -76.53, 0.36 | 116.03 | 04/24/2021 | 22:44:30 | -76.52, 0.24 | 116.01 | 3.52 | 46 |
| 35 | 04/24/2021 | 23:36:02 | 76.54, 167.63 | 63.98 | 04/24/2021 | 23:35:09 | 76.56, 167.72 | 64.01 | 3.01 | 53 |
| 36 | 04/25/2021 | 00:26:46 | -76.53, -25.02 | 116.05 | 04/25/2021 | 00:25:51 | -76.55, -25.01 | 116.02 | 1.38 | 55 |
| 37 | 04/25/2021 | 01:17:32 | 76.54, 142.25 | 63.96 | 04/25/2021 | 01:16:31 | 76.54, 142.31 | 63.97 | 1.52 | 61 |
| 38 | 04/25/2021 | 02:08:16 | -76.54, -50.41 | 116.07 | 04/25/2021 | 02:07:13 | -76.53, -50.42 | 116.05 | 1.11 | 63 |
| 39 | 04/25/2021 | 02:59:02 | 76.55, 116.86 | 63.94 | 04/25/2021 | 02:57:53 | 76.52, 116.90 | 63.94 | 2.88 | 69 |
| 40 | 04/25/2021 | 03:49:46 | -76.54, -75.80 | 116.08 | 04/25/2021 | 03:48:35 | -76.51, -75.83 | 116.09 | 3.60 | 71 |
| 41 | 04/25/2021 | 04:40:30 | 76.46, 91.81 | 63.81 | 04/25/2021 | 04:39:16 | 76.46, 91.33 | 63.87 | 12.61 | 74 |
| 42 | 04/25/2021 | 05:31:12 | -76.36,-100.52 | 116.32 | 04/25/2021 | 05:30:00 | -76.35,-101.72 | 116.22 | 31.34 | 72 |
| 43 | 04/25/2021 | 06:21:52 | 76.10, 67.72 | 63.35 | 04/25/2021 | 06:20:45 | 76.11, 64.81 | 63.62 | 77.69 | 67 |
| 44 | 04/25/2021 | 07:12:34 | -76.00,-124.63 | 116.78 | 04/25/2021 | 07:11:29 | -76.01,-128.21 | 116.47 | 96.10 | 65 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/22/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/22/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A