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: 4/15/2019
| 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 | 08:53:24 | -73.57,-143.22 | 117.74 | 04/20/2019 | 08:54:30 | -73.53,-140.26 | 117.93 | 93.42 | 66 |
| 2 | 04/20/2019 | 09:44:06 | 73.38, 24.54 | 62.04 | 04/20/2019 | 09:45:14 | 73.32, 26.60 | 61.87 | 66.24 | 68 |
| 3 | 04/20/2019 | 10:34:48 | -73.28,-167.93 | 118.09 | 04/20/2019 | 10:35:58 | -73.21,-166.32 | 118.24 | 52.43 | 70 |
| 4 | 04/20/2019 | 11:25:30 | 73.08, -0.19 | 61.69 | 04/20/2019 | 11:26:42 | 73.00, 0.56 | 61.56 | 25.94 | 72 |
| 5 | 04/20/2019 | 12:16:12 | -72.99, 167.34 | 118.43 | 04/20/2019 | 12:17:25 | -72.94, 167.76 | 118.51 | 14.78 | 73 |
| 6 | 04/20/2019 | 13:06:56 | 72.88, -25.14 | 61.45 | 04/20/2019 | 13:08:06 | 72.88, -25.04 | 61.42 | 3.58 | 70 |
| 7 | 04/20/2019 | 13:57:39 | -72.84, 142.27 | 118.62 | 04/20/2019 | 13:58:48 | -72.87, 142.27 | 118.60 | 3.00 | 69 |
| 8 | 04/20/2019 | 14:48:25 | 72.84, -50.42 | 61.38 | 04/20/2019 | 14:49:28 | 72.86, -50.42 | 61.38 | 1.98 | 63 |
| 9 | 04/20/2019 | 15:39:09 | -72.85, 116.88 | 118.63 | 04/20/2019 | 15:40:10 | -72.85, 116.89 | 118.64 | 0.31 | 61 |
| 10 | 04/20/2019 | 16:29:55 | 72.85, -75.81 | 61.36 | 04/20/2019 | 16:30:50 | 72.84, -75.80 | 61.34 | 0.94 | 55 |
| 11 | 04/20/2019 | 17:20:39 | -72.85, 91.50 | 118.65 | 04/20/2019 | 17:21:32 | -72.83, 91.51 | 118.69 | 2.64 | 53 |
| 12 | 04/20/2019 | 18:11:24 | 72.80,-101.09 | 61.29 | 04/20/2019 | 18:12:12 | 72.82,-101.18 | 61.30 | 3.52 | 48 |
| 13 | 04/20/2019 | 19:02:08 | -72.81, 66.21 | 118.72 | 04/20/2019 | 19:02:54 | -72.81, 66.13 | 118.73 | 2.86 | 46 |
| 14 | 04/20/2019 | 19:52:54 | 72.81,-126.48 | 61.27 | 04/20/2019 | 19:53:34 | 72.80,-126.56 | 61.26 | 2.91 | 40 |
| 15 | 04/20/2019 | 20:43:38 | -72.81, 40.83 | 118.74 | 04/20/2019 | 20:44:15 | -72.84, 40.85 | 118.72 | 3.13 | 37 |
| 16 | 04/20/2019 | 21:34:24 | 72.81,-151.86 | 61.25 | 04/20/2019 | 21:34:55 | 72.83,-151.83 | 61.26 | 2.09 | 31 |
| 17 | 04/20/2019 | 22:25:08 | -72.82, 15.44 | 118.76 | 04/20/2019 | 22:25:37 | -72.82, 15.47 | 118.77 | 1.02 | 29 |
| 18 | 04/20/2019 | 23:15:54 | 72.82,-177.25 | 61.23 | 04/20/2019 | 23:16:17 | 72.81,-177.22 | 61.22 | 1.46 | 23 |
| 19 | 04/21/2019 | 00:06:38 | -72.82, -9.94 | 118.78 | 04/21/2019 | 00:06:59 | -72.80, -9.91 | 118.81 | 2.85 | 21 |
| 20 | 04/21/2019 | 00:57:23 | 72.77, 157.47 | 61.16 | 04/21/2019 | 00:57:39 | 72.79, 157.40 | 61.18 | 2.86 | 16 |
| 21 | 04/21/2019 | 01:48:07 | -72.78, -35.23 | 118.85 | 04/21/2019 | 01:48:21 | -72.78, -35.29 | 118.85 | 2.09 | 14 |
| 22 | 04/21/2019 | 02:38:53 | 72.78, 132.08 | 61.14 | 04/21/2019 | 02:39:01 | 72.77, 132.02 | 61.13 | 2.25 | 8 |
| 23 | 04/21/2019 | 03:29:37 | -72.78, -60.61 | 118.87 | 04/21/2019 | 03:29:43 | -72.76, -60.67 | 118.89 | 3.19 | 6 |
| 24 | 04/21/2019 | 04:20:23 | 72.78, 106.70 | 61.12 | 04/21/2019 | 04:20:22 | 72.80, 106.75 | 61.14 | 2.44 | 1 |
| 25 | 04/21/2019 | 05:11:07 | -72.79, -86.00 | 118.89 | 04/21/2019 | 05:11:04 | -72.79, -85.94 | 118.89 | 1.80 | 3 |
| 26 | 04/21/2019 | 06:01:53 | 72.79, 81.31 | 61.11 | 04/21/2019 | 06:01:44 | 72.78, 81.37 | 61.10 | 2.13 | 9 |
| 27 | 04/21/2019 | 06:52:37 | -72.80,-111.38 | 118.90 | 04/21/2019 | 06:52:26 | -72.77,-111.32 | 118.93 | 3.24 | 11 |
| 28 | 04/21/2019 | 07:43:22 | 72.75, 56.03 | 61.03 | 04/21/2019 | 07:43:06 | 72.76, 55.99 | 61.05 | 2.25 | 16 |
| 29 | 04/21/2019 | 08:34:06 | -72.75,-136.67 | 118.98 | 04/21/2019 | 08:33:48 | -72.75,-136.71 | 118.97 | 1.31 | 18 |
| 30 | 04/21/2019 | 09:24:52 | 72.75, 30.64 | 61.02 | 04/21/2019 | 09:24:28 | 72.74, 30.60 | 61.01 | 1.66 | 24 |
| 31 | 04/21/2019 | 10:15:36 | -72.76,-162.05 | 119.00 | 04/21/2019 | 10:15:10 | -72.73,-162.09 | 119.01 | 2.79 | 26 |
| 32 | 04/21/2019 | 11:06:22 | 72.76, 5.26 | 61.00 | 04/21/2019 | 11:05:49 | 72.77, 5.33 | 61.02 | 2.96 | 33 |
| 33 | 04/21/2019 | 11:57:06 | -72.76, 172.56 | 119.01 | 04/21/2019 | 11:56:31 | -72.77, 172.64 | 119.01 | 2.59 | 35 |
| 34 | 04/21/2019 | 12:47:52 | 72.76, -20.13 | 60.98 | 04/21/2019 | 12:47:11 | 72.75, -20.05 | 60.97 | 2.87 | 41 |
| 35 | 04/21/2019 | 13:38:35 | -72.72, 147.28 | 119.09 | 04/21/2019 | 13:37:53 | -72.75, 147.26 | 119.05 | 3.14 | 42 |
| 36 | 04/21/2019 | 14:29:21 | 72.72, -45.41 | 60.91 | 04/21/2019 | 14:28:33 | 72.73, -45.43 | 60.93 | 1.76 | 48 |
| 37 | 04/21/2019 | 15:20:05 | -72.72, 121.89 | 119.10 | 04/21/2019 | 15:19:15 | -72.73, 121.88 | 119.09 | 0.54 | 50 |
| 38 | 04/21/2019 | 16:10:51 | 72.72, -70.80 | 60.89 | 04/21/2019 | 16:09:55 | 72.71, -70.81 | 60.89 | 1.29 | 56 |
| 39 | 04/21/2019 | 17:01:35 | -72.73, 96.51 | 119.12 | 04/21/2019 | 17:00:37 | -72.71, 96.50 | 119.13 | 2.57 | 58 |
| 40 | 04/21/2019 | 17:52:21 | 72.73, -96.19 | 60.87 | 04/21/2019 | 17:51:16 | 72.74, -96.09 | 60.89 | 3.58 | 65 |
| 41 | 04/21/2019 | 18:43:05 | -72.74, 71.12 | 119.14 | 04/21/2019 | 18:41:58 | -72.74, 71.22 | 119.13 | 3.39 | 67 |
| 42 | 04/21/2019 | 19:33:51 | 72.74,-121.57 | 60.85 | 04/21/2019 | 19:32:38 | 72.72,-121.47 | 60.85 | 3.63 | 73 |
| 43 | 04/21/2019 | 20:24:34 | -72.69, 45.84 | 119.21 | 04/21/2019 | 20:23:20 | -72.72, 45.84 | 119.17 | 3.08 | 74 |
| 44 | 04/21/2019 | 21:15:16 | 72.49,-146.44 | 60.56 | 04/21/2019 | 21:14:04 | 72.50,-147.26 | 60.63 | 27.61 | 72 |
| 45 | 04/21/2019 | 22:05:59 | -72.44, 20.97 | 119.50 | 04/21/2019 | 22:04:47 | -72.44, 19.95 | 119.44 | 34.14 | 72 |
| 46 | 04/21/2019 | 22:56:40 | 72.19,-171.22 | 60.21 | 04/21/2019 | 22:55:31 | 72.23,-173.15 | 60.36 | 65.62 | 69 |
| 47 | 04/21/2019 | 23:47:23 | -72.14, -3.82 | 119.85 | 04/21/2019 | 23:46:14 | -72.17, -5.93 | 119.71 | 71.94 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/15/2019
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/15/2019 in txt file.
Historical Predictions of SNOs between NOAA-20 and METOP-B
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service