Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/11/2019
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 04/20/2019 | 08:53:25 | -73.58,-143.24 | 117.73 | 04/20/2019 | 08:54:31 | -73.52,-140.27 | 117.93 | 93.79 | 66 |
| 2 | 04/20/2019 | 09:44:07 | 73.39, 24.51 | 62.05 | 04/20/2019 | 09:45:15 | 73.31, 26.59 | 61.87 | 66.79 | 68 |
| 3 | 04/20/2019 | 10:34:49 | -73.29,-167.95 | 118.08 | 04/20/2019 | 10:35:59 | -73.20,-166.32 | 118.25 | 52.92 | 70 |
| 4 | 04/20/2019 | 11:25:30 | 73.09, -0.21 | 61.70 | 04/20/2019 | 11:26:42 | 72.99, 0.55 | 61.55 | 27.10 | 72 |
| 5 | 04/20/2019 | 12:16:12 | -72.99, 167.32 | 118.42 | 04/20/2019 | 12:17:25 | -72.93, 167.75 | 118.52 | 15.55 | 73 |
| 6 | 04/20/2019 | 13:06:55 | 72.85, -25.06 | 61.41 | 04/20/2019 | 13:08:06 | 72.87, -25.05 | 61.42 | 2.59 | 71 |
| 7 | 04/20/2019 | 13:57:39 | -72.85, 142.25 | 118.61 | 04/20/2019 | 13:58:48 | -72.86, 142.26 | 118.61 | 1.77 | 69 |
| 8 | 04/20/2019 | 14:48:25 | 72.85, -50.45 | 61.39 | 04/20/2019 | 14:49:28 | 72.85, -50.43 | 61.37 | 0.58 | 63 |
| 9 | 04/20/2019 | 15:39:09 | -72.85, 116.87 | 118.63 | 04/20/2019 | 15:40:10 | -72.84, 116.88 | 118.65 | 1.21 | 61 |
| 10 | 04/20/2019 | 16:29:55 | 72.86, -75.83 | 61.37 | 04/20/2019 | 16:30:50 | 72.83, -75.81 | 61.33 | 3.21 | 55 |
| 11 | 04/20/2019 | 17:20:38 | -72.81, 91.59 | 118.70 | 04/20/2019 | 17:21:32 | -72.82, 91.50 | 118.69 | 3.23 | 54 |
| 12 | 04/20/2019 | 18:11:24 | 72.81,-101.11 | 61.30 | 04/20/2019 | 18:12:12 | 72.81,-101.19 | 61.29 | 2.63 | 48 |
| 13 | 04/20/2019 | 19:02:08 | -72.81, 66.20 | 118.72 | 04/20/2019 | 19:02:54 | -72.80, 66.12 | 118.73 | 2.76 | 46 |
| 14 | 04/20/2019 | 19:52:54 | 72.82,-126.50 | 61.28 | 04/20/2019 | 19:53:33 | 72.84,-126.47 | 61.29 | 2.66 | 39 |
| 15 | 04/20/2019 | 20:43:38 | -72.82, 40.81 | 118.73 | 04/20/2019 | 20:44:15 | -72.84, 40.85 | 118.73 | 2.05 | 37 |
| 16 | 04/20/2019 | 21:34:24 | 72.83,-151.89 | 61.26 | 04/20/2019 | 21:34:55 | 72.82,-151.85 | 61.25 | 1.33 | 31 |
| 17 | 04/20/2019 | 22:25:08 | -72.83, 15.43 | 118.75 | 04/20/2019 | 22:25:37 | -72.82, 15.47 | 118.77 | 1.73 | 29 |
| 18 | 04/20/2019 | 23:15:53 | 72.78,-177.17 | 61.19 | 04/20/2019 | 23:16:17 | 72.80,-177.23 | 61.21 | 3.11 | 24 |
| 19 | 04/21/2019 | 00:06:37 | -72.78, -9.86 | 118.82 | 04/21/2019 | 00:06:59 | -72.80, -9.91 | 118.81 | 2.57 | 22 |
| 20 | 04/21/2019 | 00:57:23 | 72.79, 157.44 | 61.17 | 04/21/2019 | 00:57:39 | 72.78, 157.39 | 61.17 | 1.89 | 16 |
| 21 | 04/21/2019 | 01:48:07 | -72.79, -35.24 | 118.84 | 04/21/2019 | 01:48:21 | -72.78, -35.29 | 118.85 | 2.06 | 14 |
| 22 | 04/21/2019 | 02:38:53 | 72.79, 132.06 | 61.16 | 04/21/2019 | 02:39:00 | 72.81, 132.11 | 61.17 | 2.95 | 7 |
| 23 | 04/21/2019 | 03:29:37 | -72.79, -60.63 | 118.86 | 04/21/2019 | 03:29:42 | -72.81, -60.57 | 118.85 | 2.57 | 5 |
| 24 | 04/21/2019 | 04:20:23 | 72.80, 106.67 | 61.14 | 04/21/2019 | 04:20:22 | 72.79, 106.73 | 61.13 | 2.12 | 1 |
| 25 | 04/21/2019 | 05:11:07 | -72.80, -86.02 | 118.88 | 04/21/2019 | 05:11:04 | -72.79, -85.95 | 118.89 | 2.42 | 3 |
| 26 | 04/21/2019 | 06:01:52 | 72.75, 81.39 | 61.07 | 04/21/2019 | 06:01:44 | 72.77, 81.35 | 61.09 | 2.55 | 8 |
| 27 | 04/21/2019 | 06:52:36 | -72.75,-111.30 | 118.95 | 04/21/2019 | 06:52:26 | -72.77,-111.33 | 118.93 | 2.00 | 10 |
| 28 | 04/21/2019 | 07:43:22 | 72.76, 56.00 | 61.05 | 04/21/2019 | 07:43:06 | 72.75, 55.97 | 61.05 | 1.21 | 16 |
| 29 | 04/21/2019 | 08:34:06 | -72.76,-136.68 | 118.97 | 04/21/2019 | 08:33:48 | -72.75,-136.71 | 118.97 | 1.47 | 18 |
| 30 | 04/21/2019 | 09:24:52 | 72.77, 30.62 | 61.03 | 04/21/2019 | 09:24:27 | 72.78, 30.70 | 61.05 | 3.41 | 25 |
| 31 | 04/21/2019 | 10:15:36 | -72.77,-162.07 | 118.99 | 04/21/2019 | 10:15:09 | -72.78,-161.99 | 118.97 | 3.21 | 27 |
| 32 | 04/21/2019 | 11:06:22 | 72.77, 5.23 | 61.01 | 04/21/2019 | 11:05:49 | 72.76, 5.31 | 61.01 | 2.92 | 33 |
| 33 | 04/21/2019 | 11:57:06 | -72.77, 172.54 | 119.00 | 04/21/2019 | 11:56:31 | -72.76, 172.63 | 119.01 | 3.18 | 35 |
| 34 | 04/21/2019 | 12:47:51 | 72.73, -20.05 | 60.94 | 04/21/2019 | 12:47:11 | 72.75, -20.07 | 60.97 | 2.14 | 40 |
| 35 | 04/21/2019 | 13:38:35 | -72.73, 147.26 | 119.08 | 04/21/2019 | 13:37:53 | -72.74, 147.25 | 119.05 | 1.65 | 42 |
| 36 | 04/21/2019 | 14:29:21 | 72.73, -45.44 | 60.92 | 04/21/2019 | 14:28:33 | 72.73, -45.45 | 60.92 | 0.80 | 48 |
| 37 | 04/21/2019 | 15:20:05 | -72.73, 121.87 | 119.09 | 04/21/2019 | 15:19:15 | -72.72, 121.87 | 119.09 | 1.20 | 50 |
| 38 | 04/21/2019 | 16:10:51 | 72.74, -70.83 | 60.90 | 04/21/2019 | 16:09:55 | 72.71, -70.83 | 60.88 | 3.63 | 56 |
| 39 | 04/21/2019 | 17:01:34 | -72.69, 96.59 | 119.17 | 04/21/2019 | 17:00:37 | -72.70, 96.49 | 119.14 | 3.68 | 57 |
| 40 | 04/21/2019 | 17:52:20 | 72.69, -96.11 | 60.83 | 04/21/2019 | 17:51:17 | 72.69, -96.21 | 60.84 | 3.39 | 63 |
| 41 | 04/21/2019 | 18:43:04 | -72.69, 71.21 | 119.18 | 04/21/2019 | 18:41:59 | -72.68, 71.11 | 119.18 | 3.34 | 65 |
| 42 | 04/21/2019 | 19:33:50 | 72.70,-121.50 | 60.81 | 04/21/2019 | 19:32:38 | 72.72,-121.48 | 60.85 | 1.98 | 72 |
| 43 | 04/21/2019 | 20:24:34 | -72.70, 45.82 | 119.20 | 04/21/2019 | 20:23:20 | -72.71, 45.84 | 119.17 | 1.68 | 74 |
| 44 | 04/21/2019 | 21:15:16 | 72.50,-146.47 | 60.58 | 04/21/2019 | 21:14:04 | 72.49,-147.28 | 60.62 | 27.13 | 72 |
| 45 | 04/21/2019 | 22:05:59 | -72.45, 20.95 | 119.49 | 04/21/2019 | 22:04:47 | -72.44, 19.94 | 119.44 | 33.74 | 72 |
| 46 | 04/21/2019 | 22:56:40 | 72.20,-171.25 | 60.23 | 04/21/2019 | 22:55:31 | 72.22,-173.16 | 60.35 | 65.05 | 69 |
| 47 | 04/21/2019 | 23:47:23 | -72.15, -3.84 | 119.84 | 04/21/2019 | 23:46:14 | -72.17, -5.94 | 119.71 | 71.46 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/11/2019
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/11/2019 in txt file.
Historical Predictions of SNOs between NOAA-20 and METOP-B
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service