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: 4/14/2021
| 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,-122.73 | 64.93 | 04/23/2021 | 18:51:51 | 76.97,-119.94 | 64.68 | 69.87 | 67 |
| 2 | 04/23/2021 | 19:41:26 | -76.88, 45.00 | 115.22 | 04/23/2021 | 19:42:36 | -76.82, 46.83 | 115.44 | 46.66 | 70 |
| 3 | 04/23/2021 | 20:32:07 | 76.68,-146.89 | 64.52 | 04/23/2021 | 20:33:20 | 76.63,-146.55 | 64.42 | 10.14 | 73 |
| 4 | 04/23/2021 | 21:22:50 | -76.62, 20.65 | 115.57 | 04/23/2021 | 21:24:02 | -76.62, 20.74 | 115.60 | 2.34 | 72 |
| 5 | 04/23/2021 | 22:13:35 | 76.59,-171.93 | 64.39 | 04/23/2021 | 22:14:42 | 76.61,-171.96 | 64.39 | 2.23 | 67 |
| 6 | 04/23/2021 | 23:04:20 | -76.62, -4.74 | 115.59 | 04/23/2021 | 23:05:24 | -76.60, -4.67 | 115.64 | 2.91 | 64 |
| 7 | 04/23/2021 | 23:55:05 | 76.59, 162.68 | 64.37 | 04/23/2021 | 23:56:04 | 76.59, 162.62 | 64.35 | 1.69 | 59 |
| 8 | 04/24/2021 | 00:45:49 | -76.58, -29.95 | 115.66 | 04/24/2021 | 00:46:46 | -76.58, -30.09 | 115.67 | 3.51 | 57 |
| 9 | 04/24/2021 | 01:36:35 | 76.60, 137.30 | 64.35 | 04/24/2021 | 01:37:25 | 76.61, 137.37 | 64.34 | 2.70 | 50 |
| 10 | 04/24/2021 | 02:27:19 | -76.58, -55.34 | 115.68 | 04/24/2021 | 02:28:07 | -76.60, -55.34 | 115.68 | 2.41 | 48 |
| 11 | 04/24/2021 | 03:18:05 | 76.60, 111.91 | 64.33 | 04/24/2021 | 03:18:47 | 76.59, 111.95 | 64.31 | 1.36 | 42 |
| 12 | 04/24/2021 | 04:08:49 | -76.59, -80.72 | 115.70 | 04/24/2021 | 04:09:29 | -76.58, -80.75 | 115.72 | 0.77 | 40 |
| 13 | 04/24/2021 | 04:59:35 | 76.60, 86.52 | 64.31 | 04/24/2021 | 05:00:09 | 76.57, 86.54 | 64.27 | 3.35 | 34 |
| 14 | 04/24/2021 | 05:50:19 | -76.59,-106.11 | 115.72 | 04/24/2021 | 05:50:51 | -76.56,-106.17 | 115.75 | 3.14 | 32 |
| 15 | 04/24/2021 | 06:41:05 | 76.61, 61.14 | 64.29 | 04/24/2021 | 06:41:30 | 76.60, 61.29 | 64.26 | 4.01 | 25 |
| 16 | 04/24/2021 | 07:31:49 | -76.59,-131.50 | 115.74 | 04/24/2021 | 07:32:12 | -76.59,-131.42 | 115.76 | 2.03 | 23 |
| 17 | 04/24/2021 | 08:22:34 | 76.56, 35.92 | 64.22 | 04/24/2021 | 08:22:52 | 76.58, 35.87 | 64.23 | 1.92 | 18 |
| 18 | 04/24/2021 | 09:13:19 | -76.59,-156.88 | 115.76 | 04/24/2021 | 09:13:34 | -76.57,-156.83 | 115.80 | 3.16 | 15 |
| 19 | 04/24/2021 | 10:04:04 | 76.57, 10.53 | 64.20 | 04/24/2021 | 10:04:14 | 76.56, 10.46 | 64.19 | 2.25 | 10 |
| 20 | 04/24/2021 | 10:54:48 | -76.55, 177.90 | 115.84 | 04/24/2021 | 10:54:56 | -76.55, 177.75 | 115.83 | 3.84 | 8 |
| 21 | 04/24/2021 | 11:45:34 | 76.57, -14.85 | 64.18 | 04/24/2021 | 11:45:35 | 76.58, -14.79 | 64.18 | 2.06 | 1 |
| 22 | 04/24/2021 | 12:36:18 | -76.56, 152.51 | 115.86 | 04/24/2021 | 12:36:17 | -76.57, 152.50 | 115.84 | 1.98 | 1 |
| 23 | 04/24/2021 | 13:27:04 | 76.57, -40.24 | 64.16 | 04/24/2021 | 13:26:57 | 76.56, -40.21 | 64.15 | 1.52 | 7 |
| 24 | 04/24/2021 | 14:17:48 | -76.56, 127.13 | 115.88 | 04/24/2021 | 14:17:39 | -76.55, 127.09 | 115.88 | 1.23 | 9 |
| 25 | 04/24/2021 | 15:08:34 | 76.58, -65.63 | 64.14 | 04/24/2021 | 15:08:19 | 76.54, -65.62 | 64.11 | 3.91 | 15 |
| 26 | 04/24/2021 | 15:59:18 | -76.56, 101.74 | 115.90 | 04/24/2021 | 15:59:00 | -76.58, 101.84 | 115.88 | 3.06 | 18 |
| 27 | 04/24/2021 | 16:50:03 | 76.53, -90.84 | 64.06 | 04/24/2021 | 16:49:40 | 76.57, -90.87 | 64.10 | 3.64 | 23 |
| 28 | 04/24/2021 | 17:40:48 | -76.57, 76.36 | 115.91 | 04/24/2021 | 17:40:22 | -76.56, 76.42 | 115.92 | 1.87 | 26 |
| 29 | 04/24/2021 | 18:31:33 | 76.54,-116.23 | 64.04 | 04/24/2021 | 18:31:02 | 76.55,-116.29 | 64.07 | 1.79 | 31 |
| 30 | 04/24/2021 | 19:22:18 | -76.57, 50.97 | 115.93 | 04/24/2021 | 19:21:44 | -76.54, 51.01 | 115.95 | 3.50 | 34 |
| 31 | 04/24/2021 | 20:13:03 | 76.54,-141.62 | 64.02 | 04/24/2021 | 20:12:24 | 76.53,-141.70 | 64.03 | 2.84 | 39 |
| 32 | 04/24/2021 | 21:03:47 | -76.53, 25.75 | 116.01 | 04/24/2021 | 21:03:05 | -76.56, 25.76 | 115.96 | 4.09 | 42 |
| 33 | 04/24/2021 | 21:54:33 | 76.54,-167.00 | 64.01 | 04/24/2021 | 21:53:45 | 76.55,-166.95 | 64.02 | 1.44 | 48 |
| 34 | 04/24/2021 | 22:45:17 | -76.53, 0.37 | 116.03 | 04/24/2021 | 22:44:27 | -76.54, 0.34 | 116.00 | 1.60 | 50 |
| 35 | 04/24/2021 | 23:36:03 | 76.55, 167.61 | 63.99 | 04/24/2021 | 23:35:07 | 76.53, 167.63 | 63.99 | 1.93 | 56 |
| 36 | 04/25/2021 | 00:26:47 | -76.53, -25.02 | 116.05 | 04/25/2021 | 00:25:49 | -76.52, -25.07 | 116.03 | 1.74 | 58 |
| 37 | 04/25/2021 | 01:17:32 | 76.55, 142.23 | 63.97 | 04/25/2021 | 01:16:27 | 76.56, 142.38 | 63.98 | 4.03 | 65 |
| 38 | 04/25/2021 | 02:08:16 | -76.54, -50.41 | 116.07 | 04/25/2021 | 02:07:09 | -76.55, -50.32 | 116.04 | 2.55 | 67 |
| 39 | 04/25/2021 | 02:59:01 | 76.51, 117.01 | 63.89 | 04/25/2021 | 02:57:49 | 76.53, 116.96 | 63.94 | 3.17 | 72 |
| 40 | 04/25/2021 | 03:49:46 | -76.54, -75.79 | 116.09 | 04/25/2021 | 03:48:31 | -76.53, -75.74 | 116.08 | 1.89 | 75 |
| 41 | 04/25/2021 | 04:40:26 | 76.29, 92.44 | 63.60 | 04/25/2021 | 04:39:16 | 76.28, 90.75 | 63.75 | 44.79 | 70 |
| 42 | 04/25/2021 | 05:31:09 | -76.23,-100.03 | 116.49 | 04/25/2021 | 05:30:00 | -76.18,-102.26 | 116.33 | 59.34 | 69 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/14/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/14/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A