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: 4/13/2021
| 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 | 18:50:45 | 77.01,-122.85 | 64.96 | 04/23/2021 | 18:51:52 | 76.94,-120.05 | 64.66 | 70.70 | 67 |
| 2 | 04/23/2021 | 19:41:26 | -76.87, 45.06 | 115.24 | 04/23/2021 | 19:42:36 | -76.84, 46.90 | 115.43 | 46.50 | 70 |
| 3 | 04/23/2021 | 20:32:07 | 76.66,-146.83 | 64.50 | 04/23/2021 | 20:33:21 | 76.60,-146.65 | 64.41 | 8.17 | 74 |
| 4 | 04/23/2021 | 21:22:50 | -76.60, 20.71 | 115.59 | 04/23/2021 | 21:24:03 | -76.59, 20.65 | 115.62 | 2.00 | 73 |
| 5 | 04/23/2021 | 22:13:36 | 76.62,-172.05 | 64.43 | 04/23/2021 | 22:14:42 | 76.63,-171.90 | 64.40 | 3.86 | 66 |
| 6 | 04/23/2021 | 23:04:20 | -76.61, -4.68 | 115.61 | 04/23/2021 | 23:05:24 | -76.62, -4.60 | 115.62 | 2.30 | 64 |
| 7 | 04/23/2021 | 23:55:05 | 76.58, 162.74 | 64.35 | 04/23/2021 | 23:56:04 | 76.61, 162.69 | 64.36 | 3.37 | 59 |
| 8 | 04/24/2021 | 00:45:50 | -76.61, -30.06 | 115.63 | 04/24/2021 | 00:46:46 | -76.60, -30.02 | 115.66 | 1.62 | 56 |
| 9 | 04/24/2021 | 01:36:35 | 76.58, 137.35 | 64.33 | 04/24/2021 | 01:37:26 | 76.59, 137.27 | 64.33 | 2.14 | 51 |
| 10 | 04/24/2021 | 02:27:20 | -76.61, -55.45 | 115.65 | 04/24/2021 | 02:28:08 | -76.58, -55.43 | 115.70 | 3.79 | 48 |
| 11 | 04/24/2021 | 03:18:05 | 76.58, 111.96 | 64.31 | 04/24/2021 | 03:18:47 | 76.61, 112.02 | 64.32 | 3.28 | 42 |
| 12 | 04/24/2021 | 04:08:49 | -76.57, -80.67 | 115.72 | 04/24/2021 | 04:09:29 | -76.60, -80.68 | 115.70 | 3.69 | 40 |
| 13 | 04/24/2021 | 04:59:35 | 76.59, 86.58 | 64.29 | 04/24/2021 | 05:00:09 | 76.59, 86.61 | 64.28 | 0.76 | 34 |
| 14 | 04/24/2021 | 05:50:19 | -76.57,-106.05 | 115.74 | 04/24/2021 | 05:50:51 | -76.58,-106.10 | 115.74 | 1.64 | 32 |
| 15 | 04/24/2021 | 06:41:05 | 76.59, 61.19 | 64.27 | 04/24/2021 | 06:41:31 | 76.57, 61.19 | 64.25 | 2.27 | 26 |
| 16 | 04/24/2021 | 07:31:49 | -76.58,-131.44 | 115.76 | 04/24/2021 | 07:32:13 | -76.56,-131.51 | 115.78 | 2.48 | 24 |
| 17 | 04/24/2021 | 08:22:35 | 76.59, 35.81 | 64.25 | 04/24/2021 | 08:22:52 | 76.60, 35.94 | 64.24 | 3.45 | 17 |
| 18 | 04/24/2021 | 09:13:19 | -76.58,-156.82 | 115.78 | 04/24/2021 | 09:13:34 | -76.59,-156.76 | 115.78 | 1.82 | 15 |
| 19 | 04/24/2021 | 10:04:03 | 76.55, 10.59 | 64.18 | 04/24/2021 | 10:04:13 | 76.58, 10.52 | 64.20 | 3.06 | 10 |
| 20 | 04/24/2021 | 10:54:48 | -76.58, 177.79 | 115.80 | 04/24/2021 | 10:54:55 | -76.57, 177.82 | 115.82 | 1.80 | 7 |
| 21 | 04/24/2021 | 11:45:33 | 76.56, -14.80 | 64.16 | 04/24/2021 | 11:45:35 | 76.55, -14.89 | 64.17 | 2.41 | 2 |
| 22 | 04/24/2021 | 12:36:18 | -76.59, 152.41 | 115.82 | 04/24/2021 | 12:36:17 | -76.55, 152.41 | 115.86 | 4.20 | 1 |
| 23 | 04/24/2021 | 13:27:03 | 76.56, -40.18 | 64.14 | 04/24/2021 | 13:26:56 | 76.58, -40.14 | 64.16 | 2.67 | 7 |
| 24 | 04/24/2021 | 14:17:47 | -76.54, 127.19 | 115.90 | 04/24/2021 | 14:17:38 | -76.57, 127.16 | 115.86 | 3.34 | 9 |
| 25 | 04/24/2021 | 15:08:33 | 76.56, -65.57 | 64.12 | 04/24/2021 | 15:08:18 | 76.56, -65.56 | 64.12 | 0.40 | 15 |
| 26 | 04/24/2021 | 15:59:17 | -76.55, 101.80 | 115.91 | 04/24/2021 | 15:59:00 | -76.55, 101.74 | 115.90 | 1.65 | 17 |
| 27 | 04/24/2021 | 16:50:03 | 76.56, -90.96 | 64.10 | 04/24/2021 | 16:49:40 | 76.54, -90.97 | 64.09 | 2.83 | 23 |
| 28 | 04/24/2021 | 17:40:47 | -76.55, 76.42 | 115.93 | 04/24/2021 | 17:40:22 | -76.53, 76.33 | 115.94 | 2.96 | 25 |
| 29 | 04/24/2021 | 18:31:33 | 76.57,-116.34 | 64.08 | 04/24/2021 | 18:31:01 | 76.56,-116.22 | 64.08 | 3.14 | 32 |
| 30 | 04/24/2021 | 19:22:17 | -76.55, 51.03 | 115.95 | 04/24/2021 | 19:21:43 | -76.56, 51.08 | 115.94 | 1.37 | 34 |
| 31 | 04/24/2021 | 20:13:02 | 76.53,-141.56 | 64.01 | 04/24/2021 | 20:12:23 | 76.54,-141.64 | 64.04 | 2.84 | 39 |
| 32 | 04/24/2021 | 21:03:47 | -76.56, 25.64 | 115.97 | 04/24/2021 | 21:03:05 | -76.54, 25.66 | 115.98 | 2.10 | 42 |
| 33 | 04/24/2021 | 21:54:32 | 76.53,-166.95 | 63.99 | 04/24/2021 | 21:53:45 | 76.52,-167.05 | 64.01 | 2.77 | 47 |
| 34 | 04/24/2021 | 22:45:17 | -76.56, 0.26 | 115.99 | 04/24/2021 | 22:44:26 | -76.56, 0.41 | 115.98 | 4.04 | 51 |
| 35 | 04/24/2021 | 23:36:02 | 76.53, 167.67 | 63.97 | 04/24/2021 | 23:35:06 | 76.55, 167.70 | 64.00 | 2.06 | 56 |
| 36 | 04/25/2021 | 00:26:46 | -76.52, -24.96 | 116.07 | 04/25/2021 | 00:25:48 | -76.54, -25.00 | 116.02 | 3.01 | 58 |
| 37 | 04/25/2021 | 01:17:32 | 76.53, 142.28 | 63.95 | 04/25/2021 | 01:16:28 | 76.53, 142.28 | 63.96 | 0.72 | 64 |
| 38 | 04/25/2021 | 02:08:16 | -76.52, -50.35 | 116.09 | 04/25/2021 | 02:07:10 | -76.52, -50.41 | 116.06 | 1.78 | 66 |
| 39 | 04/25/2021 | 02:59:02 | 76.54, 116.90 | 63.93 | 04/25/2021 | 02:57:50 | 76.51, 116.87 | 63.93 | 3.41 | 72 |
| 40 | 04/25/2021 | 03:49:46 | -76.52, -75.73 | 116.11 | 04/25/2021 | 03:48:31 | -76.55, -75.67 | 116.06 | 3.22 | 75 |
| 41 | 04/25/2021 | 04:40:27 | 76.32, 92.34 | 63.63 | 04/25/2021 | 04:39:16 | 76.30, 90.81 | 63.77 | 40.15 | 71 |
| 42 | 04/25/2021 | 05:31:09 | -76.21, -99.97 | 116.51 | 04/25/2021 | 05:30:00 | -76.21,-102.19 | 116.31 | 58.87 | 69 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/13/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/13/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A