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: 4/20/2021
| 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 | 77.09,-123.17 | 65.06 | 04/23/2021 | 18:51:52 | 77.07,-119.55 | 64.75 | 90.22 | 65 |
| 2 | 04/23/2021 | 19:41:29 | -76.99, 44.54 | 115.08 | 04/23/2021 | 19:42:36 | -76.97, 47.37 | 115.34 | 70.87 | 67 |
| 3 | 04/23/2021 | 20:32:09 | 76.79,-147.31 | 64.66 | 04/23/2021 | 20:33:20 | 76.74,-146.17 | 64.50 | 29.68 | 71 |
| 4 | 04/23/2021 | 21:22:50 | -76.64, 20.55 | 115.54 | 04/23/2021 | 21:24:04 | -76.63, 20.77 | 115.59 | 5.87 | 74 |
| 5 | 04/23/2021 | 22:13:35 | 76.61,-172.01 | 64.41 | 04/23/2021 | 22:14:44 | 76.63,-171.91 | 64.40 | 3.14 | 69 |
| 6 | 04/23/2021 | 23:04:19 | -76.60, -4.67 | 115.61 | 04/23/2021 | 23:05:26 | -76.61, -4.64 | 115.63 | 1.36 | 67 |
| 7 | 04/23/2021 | 23:55:05 | 76.61, 162.60 | 64.40 | 04/23/2021 | 23:56:06 | 76.61, 162.68 | 64.36 | 2.05 | 61 |
| 8 | 04/24/2021 | 00:45:49 | -76.61, -30.05 | 115.63 | 04/24/2021 | 00:46:48 | -76.59, -30.05 | 115.66 | 1.29 | 59 |
| 9 | 04/24/2021 | 01:36:35 | 76.62, 137.21 | 64.38 | 04/24/2021 | 01:37:28 | 76.59, 137.27 | 64.33 | 3.35 | 53 |
| 10 | 04/24/2021 | 02:27:19 | -76.61, -55.44 | 115.65 | 04/24/2021 | 02:28:10 | -76.58, -55.46 | 115.70 | 3.72 | 51 |
| 11 | 04/24/2021 | 03:18:04 | 76.58, 112.00 | 64.30 | 04/24/2021 | 03:18:50 | 76.57, 111.86 | 64.29 | 3.65 | 46 |
| 12 | 04/24/2021 | 04:08:49 | -76.61, -80.83 | 115.67 | 04/24/2021 | 04:09:31 | -76.60, -80.70 | 115.70 | 3.39 | 42 |
| 13 | 04/24/2021 | 04:59:34 | 76.58, 86.61 | 64.28 | 04/24/2021 | 05:00:11 | 76.60, 86.61 | 64.29 | 2.11 | 37 |
| 14 | 04/24/2021 | 05:50:18 | -76.57,-106.04 | 115.74 | 04/24/2021 | 05:50:53 | -76.58,-106.11 | 115.74 | 2.27 | 35 |
| 15 | 04/24/2021 | 06:41:04 | 76.58, 61.22 | 64.26 | 04/24/2021 | 06:41:33 | 76.58, 61.20 | 64.25 | 0.64 | 29 |
| 16 | 04/24/2021 | 07:31:48 | -76.57,-131.43 | 115.76 | 04/24/2021 | 07:32:15 | -76.57,-131.52 | 115.77 | 2.48 | 27 |
| 17 | 04/24/2021 | 08:22:34 | 76.59, 35.84 | 64.24 | 04/24/2021 | 08:22:55 | 76.56, 35.79 | 64.22 | 3.01 | 21 |
| 18 | 04/24/2021 | 09:13:18 | -76.58,-156.82 | 115.78 | 04/24/2021 | 09:13:36 | -76.59,-156.76 | 115.78 | 2.19 | 18 |
| 19 | 04/24/2021 | 10:04:04 | 76.59, 10.45 | 64.22 | 04/24/2021 | 10:04:16 | 76.59, 10.55 | 64.21 | 2.52 | 12 |
| 20 | 04/24/2021 | 10:54:48 | -76.58, 177.80 | 115.80 | 04/24/2021 | 10:54:58 | -76.57, 177.83 | 115.81 | 1.03 | 10 |
| 21 | 04/24/2021 | 11:45:34 | 76.59, -14.94 | 64.20 | 04/24/2021 | 11:45:38 | 76.57, -14.86 | 64.17 | 3.23 | 4 |
| 22 | 04/24/2021 | 12:36:18 | -76.58, 152.41 | 115.82 | 04/24/2021 | 12:36:20 | -76.56, 152.42 | 115.85 | 3.11 | 2 |
| 23 | 04/24/2021 | 13:27:03 | 76.55, -40.15 | 64.13 | 04/24/2021 | 13:27:00 | 76.55, -40.27 | 64.14 | 3.04 | 3 |
| 24 | 04/24/2021 | 14:17:48 | -76.59, 127.03 | 115.84 | 04/24/2021 | 14:17:41 | -76.58, 127.17 | 115.86 | 3.85 | 7 |
| 25 | 04/24/2021 | 15:08:33 | 76.55, -65.54 | 64.11 | 04/24/2021 | 15:08:21 | 76.58, -65.52 | 64.13 | 2.65 | 12 |
| 26 | 04/24/2021 | 15:59:17 | -76.54, 101.81 | 115.92 | 04/24/2021 | 15:59:03 | -76.56, 101.76 | 115.89 | 2.36 | 14 |
| 27 | 04/24/2021 | 16:50:03 | 76.56, -90.93 | 64.09 | 04/24/2021 | 16:49:43 | 76.56, -90.92 | 64.10 | 0.13 | 20 |
| 28 | 04/24/2021 | 17:40:47 | -76.55, 76.42 | 115.94 | 04/24/2021 | 17:40:25 | -76.54, 76.36 | 115.93 | 1.71 | 22 |
| 29 | 04/24/2021 | 18:31:33 | 76.56,-116.31 | 64.07 | 04/24/2021 | 18:31:05 | 76.54,-116.33 | 64.06 | 2.39 | 28 |
| 30 | 04/24/2021 | 19:22:17 | -76.55, 51.03 | 115.96 | 04/24/2021 | 19:21:46 | -76.57, 51.11 | 115.93 | 3.04 | 31 |
| 31 | 04/24/2021 | 20:13:03 | 76.56,-141.70 | 64.05 | 04/24/2021 | 20:12:26 | 76.57,-141.58 | 64.06 | 3.11 | 37 |
| 32 | 04/24/2021 | 21:03:47 | -76.55, 25.65 | 115.97 | 04/24/2021 | 21:03:08 | -76.55, 25.70 | 115.97 | 1.39 | 39 |
| 33 | 04/24/2021 | 21:54:33 | 76.57,-167.09 | 64.03 | 04/24/2021 | 21:53:48 | 76.55,-166.99 | 64.02 | 3.29 | 45 |
| 34 | 04/24/2021 | 22:45:17 | -76.56, 0.26 | 115.99 | 04/24/2021 | 22:44:30 | -76.53, 0.29 | 116.00 | 2.66 | 47 |
| 35 | 04/24/2021 | 23:36:02 | 76.52, 167.70 | 63.96 | 04/24/2021 | 23:35:10 | 76.53, 167.60 | 63.99 | 2.48 | 52 |
| 36 | 04/25/2021 | 00:26:46 | -76.52, -24.96 | 116.07 | 04/25/2021 | 00:25:52 | -76.52, -25.11 | 116.04 | 4.11 | 54 |
| 37 | 04/25/2021 | 01:17:32 | 76.53, 142.31 | 63.94 | 04/25/2021 | 01:16:31 | 76.55, 142.36 | 63.98 | 3.27 | 61 |
| 38 | 04/25/2021 | 02:08:16 | -76.52, -50.34 | 116.09 | 04/25/2021 | 02:07:13 | -76.54, -50.36 | 116.04 | 2.70 | 63 |
| 39 | 04/25/2021 | 02:59:02 | 76.53, 116.92 | 63.92 | 04/25/2021 | 02:57:53 | 76.54, 116.95 | 63.95 | 0.85 | 69 |
| 40 | 04/25/2021 | 03:49:46 | -76.52, -75.73 | 116.11 | 04/25/2021 | 03:48:35 | -76.52, -75.77 | 116.08 | 1.07 | 71 |
| 41 | 04/25/2021 | 04:40:30 | 76.44, 91.87 | 63.79 | 04/25/2021 | 04:39:17 | 76.42, 91.21 | 63.85 | 17.27 | 73 |
| 42 | 04/25/2021 | 05:31:12 | -76.34,-100.46 | 116.35 | 04/25/2021 | 05:30:00 | -76.37,-101.66 | 116.21 | 31.70 | 72 |
| 43 | 04/25/2021 | 06:21:52 | 76.08, 67.78 | 63.33 | 04/25/2021 | 06:20:46 | 76.08, 64.70 | 63.60 | 82.23 | 66 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/20/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/20/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A