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: 2/8/2021
| 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 | 02/19/2021 | 06:39:46 | 73.51, 70.19 | 85.03 | 02/19/2021 | 06:40:52 | 73.46, 73.20 | 84.79 | 95.24 | 66 |
| 2 | 02/19/2021 | 07:30:29 | -73.45,-122.36 | 95.06 | 02/19/2021 | 07:31:36 | -73.39,-119.64 | 95.29 | 86.30 | 67 |
| 3 | 02/19/2021 | 08:21:10 | 73.21, 45.48 | 84.67 | 02/19/2021 | 08:22:19 | 73.19, 47.25 | 84.53 | 56.92 | 69 |
| 4 | 02/19/2021 | 09:11:53 | -73.15,-147.07 | 95.42 | 02/19/2021 | 09:13:03 | -73.12,-145.58 | 95.55 | 48.13 | 70 |
| 5 | 02/19/2021 | 10:02:34 | 72.92, 20.75 | 84.32 | 02/19/2021 | 10:03:47 | 72.86, 21.21 | 84.22 | 16.21 | 73 |
| 6 | 02/19/2021 | 10:53:17 | -72.86,-171.81 | 95.77 | 02/19/2021 | 10:54:31 | -72.79,-171.61 | 95.86 | 9.42 | 74 |
| 7 | 02/19/2021 | 11:44:01 | 72.77, -4.32 | 84.13 | 02/19/2021 | 11:45:10 | 72.79, -4.28 | 84.13 | 2.61 | 69 |
| 8 | 02/19/2021 | 12:34:45 | -72.76, 163.02 | 95.90 | 02/19/2021 | 12:35:53 | -72.77, 163.00 | 95.91 | 1.37 | 68 |
| 9 | 02/19/2021 | 13:25:31 | 72.78, -29.71 | 84.11 | 02/19/2021 | 13:26:32 | 72.77, -29.67 | 84.08 | 1.40 | 61 |
| 10 | 02/19/2021 | 14:16:15 | -72.77, 137.63 | 95.92 | 02/19/2021 | 14:17:15 | -72.75, 137.61 | 95.95 | 1.86 | 60 |
| 11 | 02/19/2021 | 15:07:00 | 72.73, -54.99 | 84.03 | 02/19/2021 | 15:07:54 | 72.75, -55.06 | 84.04 | 2.92 | 54 |
| 12 | 02/19/2021 | 15:57:45 | -72.77, 112.25 | 95.94 | 02/19/2021 | 15:58:36 | -72.78, 112.33 | 95.95 | 3.03 | 51 |
| 13 | 02/19/2021 | 16:48:30 | 72.74, -80.37 | 84.01 | 02/19/2021 | 16:49:16 | 72.72, -80.44 | 84.00 | 2.65 | 46 |
| 14 | 02/19/2021 | 17:39:14 | -72.73, 86.96 | 96.01 | 02/19/2021 | 17:39:58 | -72.76, 86.95 | 95.99 | 3.38 | 44 |
| 15 | 02/19/2021 | 18:30:00 | 72.74,-105.76 | 84.00 | 02/19/2021 | 18:30:37 | 72.75,-105.72 | 84.00 | 1.72 | 37 |
| 16 | 02/19/2021 | 19:20:44 | -72.73, 61.58 | 96.03 | 02/19/2021 | 19:21:20 | -72.73, 61.56 | 96.04 | 0.61 | 36 |
| 17 | 02/19/2021 | 20:11:30 | 72.75,-131.14 | 83.98 | 02/19/2021 | 20:11:59 | 72.73,-131.11 | 83.95 | 2.15 | 29 |
| 18 | 02/19/2021 | 21:02:14 | -72.74, 36.19 | 96.05 | 02/19/2021 | 21:02:42 | -72.71, 36.18 | 96.08 | 2.84 | 28 |
| 19 | 02/19/2021 | 21:52:59 | 72.70,-156.42 | 83.90 | 02/19/2021 | 21:53:21 | 72.71,-156.49 | 83.91 | 2.45 | 22 |
| 20 | 02/19/2021 | 22:43:43 | -72.74, 10.81 | 96.07 | 02/19/2021 | 22:44:02 | -72.74, 10.90 | 96.08 | 2.91 | 19 |
| 21 | 02/19/2021 | 23:34:28 | 72.71, 178.19 | 83.88 | 02/19/2021 | 23:34:42 | 72.69, 178.12 | 83.86 | 3.31 | 14 |
| 22 | 02/20/2021 | 00:25:12 | -72.70, -14.47 | 96.15 | 02/20/2021 | 00:25:24 | -72.72, -14.49 | 96.13 | 2.41 | 12 |
| 23 | 02/20/2021 | 01:15:58 | 72.71, 152.81 | 83.86 | 02/20/2021 | 01:16:03 | 72.71, 152.84 | 83.86 | 1.15 | 5 |
| 24 | 02/20/2021 | 02:06:42 | -72.70, -39.86 | 96.17 | 02/20/2021 | 02:06:46 | -72.70, -39.87 | 96.17 | 0.91 | 4 |
| 25 | 02/20/2021 | 02:57:28 | 72.72, 127.42 | 83.84 | 02/20/2021 | 02:57:25 | 72.69, 127.45 | 83.82 | 3.08 | 3 |
| 26 | 02/20/2021 | 03:48:12 | -72.71, -65.24 | 96.19 | 02/20/2021 | 03:48:07 | -72.73, -65.16 | 96.17 | 3.44 | 5 |
| 27 | 02/20/2021 | 04:38:57 | 72.67, 102.14 | 83.77 | 02/20/2021 | 04:38:47 | 72.67, 102.07 | 83.77 | 2.36 | 10 |
| 28 | 02/20/2021 | 05:29:42 | -72.71, -90.63 | 96.21 | 02/20/2021 | 05:29:29 | -72.70, -90.54 | 96.22 | 3.14 | 13 |
| 29 | 02/20/2021 | 06:20:27 | 72.68, 76.75 | 83.75 | 02/20/2021 | 06:20:08 | 72.70, 76.79 | 83.77 | 2.52 | 19 |
| 30 | 02/20/2021 | 07:11:11 | -72.67,-115.91 | 96.28 | 02/20/2021 | 07:10:51 | -72.68,-115.93 | 96.26 | 1.45 | 20 |
| 31 | 02/20/2021 | 08:01:57 | 72.68, 51.37 | 83.73 | 02/20/2021 | 08:01:30 | 72.68, 51.40 | 83.73 | 1.40 | 27 |
| 32 | 02/20/2021 | 08:52:41 | -72.67,-141.30 | 96.30 | 02/20/2021 | 08:52:13 | -72.66,-141.31 | 96.31 | 1.81 | 28 |
| 33 | 02/20/2021 | 09:43:26 | 72.64, 26.09 | 83.65 | 02/20/2021 | 09:42:52 | 72.65, 26.02 | 83.68 | 2.90 | 34 |
| 34 | 02/20/2021 | 10:34:11 | -72.68,-166.68 | 96.32 | 02/20/2021 | 10:33:34 | -72.69,-166.59 | 96.31 | 3.02 | 37 |
| 35 | 02/20/2021 | 11:24:56 | 72.64, 0.70 | 83.63 | 02/20/2021 | 11:24:14 | 72.63, 0.63 | 83.64 | 2.70 | 42 |
| 36 | 02/20/2021 | 12:15:40 | -72.63, 168.04 | 96.40 | 02/20/2021 | 12:14:56 | -72.66, 168.02 | 96.35 | 3.44 | 44 |
| 37 | 02/20/2021 | 13:06:26 | 72.65, -24.68 | 83.61 | 02/20/2021 | 13:05:35 | 72.66, -24.65 | 83.64 | 1.65 | 51 |
| 38 | 02/20/2021 | 13:57:10 | -72.64, 142.65 | 96.42 | 02/20/2021 | 13:56:18 | -72.64, 142.64 | 96.40 | 0.63 | 52 |
| 39 | 02/20/2021 | 14:47:56 | 72.66, -50.07 | 83.59 | 02/20/2021 | 14:46:57 | 72.64, -50.03 | 83.59 | 2.21 | 59 |
| 40 | 02/20/2021 | 15:38:40 | -72.64, 117.27 | 96.43 | 02/20/2021 | 15:37:40 | -72.62, 117.25 | 96.44 | 2.79 | 60 |
| 41 | 02/20/2021 | 16:29:25 | 72.61, -75.35 | 83.52 | 02/20/2021 | 16:28:19 | 72.62, -75.42 | 83.55 | 2.40 | 66 |
| 42 | 02/20/2021 | 17:20:10 | -72.65, 91.88 | 96.45 | 02/20/2021 | 17:19:01 | -72.65, 91.97 | 96.44 | 2.93 | 69 |
| 43 | 02/20/2021 | 18:10:55 | 72.62,-100.74 | 83.50 | 02/20/2021 | 18:09:41 | 72.59,-100.81 | 83.50 | 3.35 | 74 |
| 44 | 02/20/2021 | 19:01:38 | -72.55, 66.70 | 96.59 | 02/20/2021 | 19:00:24 | -72.58, 66.48 | 96.53 | 7.75 | 74 |
| 45 | 02/20/2021 | 19:52:19 | 72.31,-125.51 | 83.14 | 02/20/2021 | 19:51:08 | 72.32,-126.70 | 83.24 | 40.26 | 71 |
| 46 | 02/20/2021 | 20:43:03 | -72.31, 41.83 | 96.88 | 02/20/2021 | 20:41:51 | -72.30, 40.59 | 96.80 | 41.75 | 72 |
| 47 | 02/20/2021 | 21:33:43 | 72.01,-150.30 | 82.79 | 02/20/2021 | 21:32:35 | 72.04,-152.58 | 82.97 | 78.28 | 68 |
| 48 | 02/20/2021 | 22:24:26 | -71.95, 17.13 | 97.29 | 02/20/2021 | 22:23:19 | -71.97, 14.62 | 97.11 | 86.46 | 67 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 2/8/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 02/08/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B