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: 4/16/2021
| 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 | 18:50:44 | 76.97,-122.70 | 64.92 | 04/23/2021 | 18:51:52 | 76.94,-120.05 | 64.66 | 66.43 | 68 |
| 2 | 04/23/2021 | 19:41:26 | -76.87, 45.03 | 115.23 | 04/23/2021 | 19:42:36 | -76.83, 46.88 | 115.43 | 47.08 | 70 |
| 3 | 04/23/2021 | 20:32:07 | 76.67,-146.86 | 64.51 | 04/23/2021 | 20:33:21 | 76.60,-146.66 | 64.40 | 9.19 | 74 |
| 4 | 04/23/2021 | 21:22:50 | -76.61, 20.67 | 115.58 | 04/23/2021 | 21:24:03 | -76.59, 20.63 | 115.62 | 2.89 | 73 |
| 5 | 04/23/2021 | 22:13:36 | 76.63,-172.07 | 64.43 | 04/23/2021 | 22:14:42 | 76.63,-171.91 | 64.40 | 4.26 | 66 |
| 6 | 04/23/2021 | 23:04:20 | -76.62, -4.71 | 115.60 | 04/23/2021 | 23:05:24 | -76.61, -4.62 | 115.63 | 2.32 | 64 |
| 7 | 04/23/2021 | 23:55:05 | 76.59, 162.71 | 64.36 | 04/23/2021 | 23:56:04 | 76.61, 162.68 | 64.36 | 2.31 | 59 |
| 8 | 04/24/2021 | 00:45:50 | -76.62, -30.10 | 115.62 | 04/24/2021 | 00:46:46 | -76.59, -30.04 | 115.66 | 3.17 | 56 |
| 9 | 04/24/2021 | 01:36:35 | 76.59, 137.32 | 64.34 | 04/24/2021 | 01:37:26 | 76.58, 137.26 | 64.32 | 1.66 | 51 |
| 10 | 04/24/2021 | 02:27:19 | -76.58, -55.32 | 115.69 | 04/24/2021 | 02:28:08 | -76.57, -55.45 | 115.70 | 3.51 | 49 |
| 11 | 04/24/2021 | 03:18:05 | 76.59, 111.94 | 64.32 | 04/24/2021 | 03:18:47 | 76.61, 112.01 | 64.32 | 2.77 | 42 |
| 12 | 04/24/2021 | 04:08:49 | -76.58, -80.70 | 115.71 | 04/24/2021 | 04:09:29 | -76.60, -80.70 | 115.71 | 2.08 | 40 |
| 13 | 04/24/2021 | 04:59:35 | 76.60, 86.55 | 64.30 | 04/24/2021 | 05:00:09 | 76.59, 86.60 | 64.28 | 1.35 | 34 |
| 14 | 04/24/2021 | 05:50:19 | -76.58,-106.09 | 115.73 | 04/24/2021 | 05:50:51 | -76.58,-106.12 | 115.74 | 0.87 | 32 |
| 15 | 04/24/2021 | 06:41:05 | 76.60, 61.16 | 64.28 | 04/24/2021 | 06:41:31 | 76.57, 61.18 | 64.24 | 3.29 | 26 |
| 16 | 04/24/2021 | 07:31:49 | -76.59,-131.48 | 115.75 | 04/24/2021 | 07:32:13 | -76.56,-131.53 | 115.78 | 3.42 | 24 |
| 17 | 04/24/2021 | 08:22:35 | 76.60, 35.78 | 64.26 | 04/24/2021 | 08:22:52 | 76.59, 35.93 | 64.24 | 4.05 | 17 |
| 18 | 04/24/2021 | 09:13:19 | -76.59,-156.86 | 115.77 | 04/24/2021 | 09:13:34 | -76.58,-156.78 | 115.79 | 2.17 | 15 |
| 19 | 04/24/2021 | 10:04:04 | 76.56, 10.56 | 64.19 | 04/24/2021 | 10:04:14 | 76.57, 10.52 | 64.20 | 1.93 | 10 |
| 20 | 04/24/2021 | 10:54:48 | -76.55, 177.92 | 115.84 | 04/24/2021 | 10:54:56 | -76.56, 177.80 | 115.82 | 3.46 | 8 |
| 21 | 04/24/2021 | 11:45:33 | 76.56, -14.83 | 64.17 | 04/24/2021 | 11:45:35 | 76.55, -14.90 | 64.16 | 2.15 | 2 |
| 22 | 04/24/2021 | 12:36:17 | -76.55, 152.53 | 115.86 | 04/24/2021 | 12:36:17 | -76.54, 152.39 | 115.86 | 3.82 | 0 |
| 23 | 04/24/2021 | 13:27:03 | 76.57, -40.21 | 64.15 | 04/24/2021 | 13:26:56 | 76.58, -40.15 | 64.16 | 2.16 | 7 |
| 24 | 04/24/2021 | 14:17:47 | -76.55, 127.15 | 115.88 | 04/24/2021 | 14:17:38 | -76.57, 127.14 | 115.87 | 1.62 | 9 |
| 25 | 04/24/2021 | 15:08:33 | 76.57, -65.60 | 64.13 | 04/24/2021 | 15:08:18 | 76.56, -65.56 | 64.12 | 1.54 | 15 |
| 26 | 04/24/2021 | 15:59:17 | -76.56, 101.76 | 115.90 | 04/24/2021 | 15:59:00 | -76.55, 101.73 | 115.90 | 1.36 | 17 |
| 27 | 04/24/2021 | 16:50:03 | 76.57, -90.99 | 64.11 | 04/24/2021 | 16:49:40 | 76.54, -90.98 | 64.08 | 3.87 | 23 |
| 28 | 04/24/2021 | 17:40:47 | -76.56, 76.38 | 115.92 | 04/24/2021 | 17:40:21 | -76.57, 76.47 | 115.91 | 2.97 | 26 |
| 29 | 04/24/2021 | 18:31:32 | 76.53,-116.20 | 64.04 | 04/24/2021 | 18:31:01 | 76.56,-116.23 | 64.08 | 3.65 | 31 |
| 30 | 04/24/2021 | 19:22:17 | -76.56, 50.99 | 115.94 | 04/24/2021 | 19:21:43 | -76.55, 51.06 | 115.94 | 2.17 | 34 |
| 31 | 04/24/2021 | 20:13:02 | 76.53,-141.59 | 64.02 | 04/24/2021 | 20:12:23 | 76.54,-141.64 | 64.04 | 1.68 | 39 |
| 32 | 04/24/2021 | 21:03:46 | -76.52, 25.77 | 116.01 | 04/24/2021 | 21:03:05 | -76.53, 25.65 | 115.98 | 3.44 | 41 |
| 33 | 04/24/2021 | 21:54:32 | 76.54,-166.98 | 64.00 | 04/24/2021 | 21:53:45 | 76.52,-167.06 | 64.01 | 2.69 | 47 |
| 34 | 04/24/2021 | 22:45:16 | -76.52, 0.38 | 116.03 | 04/24/2021 | 22:44:26 | -76.56, 0.40 | 115.99 | 3.74 | 50 |
| 35 | 04/24/2021 | 23:36:02 | 76.54, 167.64 | 63.98 | 04/24/2021 | 23:35:06 | 76.55, 167.69 | 64.00 | 1.61 | 56 |
| 36 | 04/25/2021 | 00:26:46 | -76.53, -25.00 | 116.05 | 04/25/2021 | 00:25:48 | -76.54, -25.02 | 116.02 | 1.19 | 58 |
| 37 | 04/25/2021 | 01:17:32 | 76.54, 142.25 | 63.96 | 04/25/2021 | 01:16:28 | 76.53, 142.28 | 63.96 | 1.96 | 64 |
| 38 | 04/25/2021 | 02:08:16 | -76.53, -50.39 | 116.07 | 04/25/2021 | 02:07:10 | -76.52, -50.43 | 116.06 | 1.86 | 66 |
| 39 | 04/25/2021 | 02:59:02 | 76.55, 116.86 | 63.94 | 04/25/2021 | 02:57:49 | 76.55, 117.02 | 63.96 | 4.23 | 73 |
| 40 | 04/25/2021 | 03:49:46 | -76.53, -75.77 | 116.09 | 04/25/2021 | 03:48:31 | -76.54, -75.68 | 116.07 | 2.57 | 75 |
| 41 | 04/25/2021 | 04:40:27 | 76.32, 92.30 | 63.64 | 04/25/2021 | 04:39:16 | 76.30, 90.80 | 63.77 | 39.56 | 71 |
| 42 | 04/25/2021 | 05:31:09 | -76.22,-100.02 | 116.50 | 04/25/2021 | 05:30:00 | -76.20,-102.21 | 116.32 | 58.25 | 69 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/16/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/16/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A