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: 4/18/2021
| 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 | 76.98,-122.71 | 64.92 | 04/23/2021 | 18:51:52 | 76.93,-120.08 | 64.65 | 66.32 | 68 |
| 2 | 04/23/2021 | 19:41:26 | -76.88, 45.00 | 115.22 | 04/23/2021 | 19:42:36 | -76.83, 46.85 | 115.43 | 47.05 | 70 |
| 3 | 04/23/2021 | 20:32:07 | 76.67,-146.87 | 64.51 | 04/23/2021 | 20:33:20 | 76.64,-146.51 | 64.43 | 9.85 | 73 |
| 4 | 04/23/2021 | 21:22:50 | -76.62, 20.65 | 115.57 | 04/23/2021 | 21:24:02 | -76.63, 20.76 | 115.59 | 3.02 | 72 |
| 5 | 04/23/2021 | 22:13:35 | 76.59,-171.92 | 64.38 | 04/23/2021 | 22:14:42 | 76.62,-171.93 | 64.39 | 3.80 | 67 |
| 6 | 04/23/2021 | 23:04:20 | -76.62, -4.73 | 115.59 | 04/23/2021 | 23:05:24 | -76.61, -4.65 | 115.63 | 2.65 | 64 |
| 7 | 04/23/2021 | 23:55:05 | 76.59, 162.70 | 64.36 | 04/23/2021 | 23:56:04 | 76.60, 162.66 | 64.36 | 1.57 | 59 |
| 8 | 04/24/2021 | 00:45:49 | -76.58, -29.95 | 115.66 | 04/24/2021 | 00:46:46 | -76.59, -30.07 | 115.67 | 3.07 | 57 |
| 9 | 04/24/2021 | 01:36:35 | 76.59, 137.31 | 64.34 | 04/24/2021 | 01:37:26 | 76.58, 137.24 | 64.32 | 2.30 | 51 |
| 10 | 04/24/2021 | 02:27:19 | -76.58, -55.34 | 115.68 | 04/24/2021 | 02:28:07 | -76.61, -55.32 | 115.67 | 3.29 | 48 |
| 11 | 04/24/2021 | 03:18:05 | 76.60, 111.92 | 64.33 | 04/24/2021 | 03:18:47 | 76.60, 111.99 | 64.31 | 2.01 | 42 |
| 12 | 04/24/2021 | 04:08:49 | -76.59, -80.72 | 115.70 | 04/24/2021 | 04:09:29 | -76.59, -80.73 | 115.71 | 0.69 | 40 |
| 13 | 04/24/2021 | 04:59:35 | 76.60, 86.54 | 64.31 | 04/24/2021 | 05:00:09 | 76.58, 86.58 | 64.28 | 1.88 | 34 |
| 14 | 04/24/2021 | 05:50:19 | -76.59,-106.11 | 115.72 | 04/24/2021 | 05:50:51 | -76.57,-106.14 | 115.75 | 2.14 | 32 |
| 15 | 04/24/2021 | 06:41:04 | 76.56, 61.32 | 64.23 | 04/24/2021 | 06:41:31 | 76.56, 61.16 | 64.24 | 4.18 | 27 |
| 16 | 04/24/2021 | 07:31:49 | -76.59,-131.50 | 115.74 | 04/24/2021 | 07:32:12 | -76.60,-131.39 | 115.75 | 2.64 | 23 |
| 17 | 04/24/2021 | 08:22:34 | 76.56, 35.93 | 64.21 | 04/24/2021 | 08:22:52 | 76.59, 35.91 | 64.23 | 3.28 | 18 |
| 18 | 04/24/2021 | 09:13:19 | -76.59,-156.88 | 115.76 | 04/24/2021 | 09:13:34 | -76.58,-156.81 | 115.79 | 2.77 | 15 |
| 19 | 04/24/2021 | 10:04:04 | 76.56, 10.55 | 64.19 | 04/24/2021 | 10:04:14 | 76.57, 10.50 | 64.20 | 1.47 | 10 |
| 20 | 04/24/2021 | 10:54:48 | -76.55, 177.90 | 115.84 | 04/24/2021 | 10:54:56 | -76.56, 177.78 | 115.83 | 3.23 | 8 |
| 21 | 04/24/2021 | 11:45:34 | 76.57, -14.84 | 64.17 | 04/24/2021 | 11:45:36 | 76.55, -14.92 | 64.16 | 2.90 | 2 |
| 22 | 04/24/2021 | 12:36:18 | -76.56, 152.51 | 115.86 | 04/24/2021 | 12:36:17 | -76.58, 152.53 | 115.83 | 2.81 | 1 |
| 23 | 04/24/2021 | 13:27:04 | 76.57, -40.23 | 64.15 | 04/24/2021 | 13:26:57 | 76.57, -40.17 | 64.15 | 1.51 | 7 |
| 24 | 04/24/2021 | 14:17:48 | -76.56, 127.13 | 115.88 | 04/24/2021 | 14:17:39 | -76.56, 127.11 | 115.87 | 0.48 | 9 |
| 25 | 04/24/2021 | 15:08:34 | 76.57, -65.61 | 64.13 | 04/24/2021 | 15:08:19 | 76.55, -65.58 | 64.12 | 2.30 | 15 |
| 26 | 04/24/2021 | 15:59:18 | -76.56, 101.74 | 115.90 | 04/24/2021 | 15:59:01 | -76.54, 101.70 | 115.91 | 2.66 | 17 |
| 27 | 04/24/2021 | 16:50:04 | 76.58, -91.00 | 64.11 | 04/24/2021 | 16:49:40 | 76.58, -90.84 | 64.11 | 4.22 | 24 |
| 28 | 04/24/2021 | 17:40:48 | -76.57, 76.36 | 115.91 | 04/24/2021 | 17:40:22 | -76.57, 76.45 | 115.91 | 2.34 | 26 |
| 29 | 04/24/2021 | 18:31:32 | 76.53,-116.22 | 64.04 | 04/24/2021 | 18:31:01 | 76.56,-116.25 | 64.08 | 2.78 | 31 |
| 30 | 04/24/2021 | 19:22:17 | -76.57, 50.97 | 115.93 | 04/24/2021 | 19:21:43 | -76.55, 51.03 | 115.95 | 3.00 | 34 |
| 31 | 04/24/2021 | 20:13:02 | 76.54,-141.60 | 64.02 | 04/24/2021 | 20:12:23 | 76.54,-141.66 | 64.04 | 1.61 | 39 |
| 32 | 04/24/2021 | 21:03:46 | -76.53, 25.75 | 116.01 | 04/24/2021 | 21:03:05 | -76.53, 25.62 | 115.99 | 3.44 | 41 |
| 33 | 04/24/2021 | 21:54:32 | 76.54,-166.99 | 64.00 | 04/24/2021 | 21:53:44 | 76.56,-166.92 | 64.03 | 3.12 | 48 |
| 34 | 04/24/2021 | 22:45:16 | -76.53, 0.37 | 116.03 | 04/24/2021 | 22:44:26 | -76.55, 0.37 | 115.99 | 2.33 | 50 |
| 35 | 04/24/2021 | 23:36:02 | 76.54, 167.62 | 63.98 | 04/24/2021 | 23:35:06 | 76.54, 167.67 | 64.00 | 1.18 | 56 |
| 36 | 04/25/2021 | 00:26:46 | -76.53, -25.02 | 116.05 | 04/25/2021 | 00:25:48 | -76.53, -25.05 | 116.03 | 0.71 | 58 |
| 37 | 04/25/2021 | 01:17:32 | 76.55, 142.24 | 63.96 | 04/25/2021 | 01:16:28 | 76.52, 142.25 | 63.96 | 2.82 | 64 |
| 38 | 04/25/2021 | 02:08:16 | -76.54, -50.41 | 116.07 | 04/25/2021 | 02:07:10 | -76.51, -50.46 | 116.07 | 3.19 | 66 |
| 39 | 04/25/2021 | 02:59:02 | 76.55, 116.85 | 63.94 | 04/25/2021 | 02:57:49 | 76.55, 117.00 | 63.95 | 3.96 | 73 |
| 40 | 04/25/2021 | 03:49:46 | -76.54, -75.79 | 116.09 | 04/25/2021 | 03:48:31 | -76.54, -75.71 | 116.07 | 2.16 | 75 |
| 41 | 04/25/2021 | 04:40:27 | 76.33, 92.29 | 63.65 | 04/25/2021 | 04:39:16 | 76.30, 90.78 | 63.76 | 39.88 | 71 |
| 42 | 04/25/2021 | 05:31:09 | -76.23,-100.03 | 116.49 | 04/25/2021 | 05:30:00 | -76.19,-102.24 | 116.32 | 58.57 | 69 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/18/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/18/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A