Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/12/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 05/12/2023 | 15:06:05 | 73.41, -56.29 | 55.37 | 05/12/2023 | 15:07:12 | 73.34, -53.84 | 55.18 | 78.43 | 67 |
| 2 | 05/12/2023 | 15:56:47 | -73.32, 111.22 | 124.74 | 05/12/2023 | 15:57:56 | -73.23, 113.24 | 124.93 | 65.17 | 69 |
| 3 | 05/12/2023 | 16:47:29 | 73.11, -81.01 | 55.02 | 05/12/2023 | 16:48:40 | 73.01, -79.89 | 54.87 | 37.68 | 71 |
| 4 | 05/12/2023 | 17:38:11 | -73.02, 86.50 | 125.09 | 05/12/2023 | 17:39:23 | -72.95, 87.30 | 125.20 | 27.19 | 72 |
| 5 | 05/12/2023 | 18:28:53 | 72.81,-105.75 | 54.68 | 05/12/2023 | 18:30:06 | 72.79,-105.71 | 54.64 | 2.85 | 73 |
| 6 | 05/12/2023 | 19:19:36 | -72.77, 61.65 | 125.37 | 05/12/2023 | 19:20:48 | -72.78, 61.59 | 125.38 | 1.91 | 72 |
| 7 | 05/12/2023 | 20:10:22 | 72.76,-131.02 | 54.61 | 05/12/2023 | 20:11:28 | 72.76,-131.10 | 54.60 | 2.65 | 66 |
| 8 | 05/12/2023 | 21:01:06 | -72.78, 36.27 | 125.39 | 05/12/2023 | 21:02:09 | -72.80, 36.31 | 125.37 | 3.17 | 63 |
| 9 | 05/12/2023 | 21:51:52 | 72.77,-156.40 | 54.60 | 05/12/2023 | 21:52:49 | 72.79,-156.39 | 54.61 | 2.44 | 57 |
| 10 | 05/12/2023 | 22:42:36 | -72.78, 10.89 | 125.40 | 05/12/2023 | 22:43:31 | -72.78, 10.92 | 125.41 | 1.04 | 55 |
| 11 | 05/12/2023 | 23:33:22 | 72.77, 178.21 | 54.58 | 05/12/2023 | 23:34:11 | 72.76, 178.22 | 54.57 | 0.80 | 49 |
| 12 | 05/13/2023 | 00:24:06 | -72.78, -14.50 | 125.41 | 05/13/2023 | 00:24:53 | -72.75, -14.47 | 125.45 | 3.42 | 47 |
| 13 | 05/13/2023 | 01:14:52 | 72.77, 152.83 | 54.57 | 05/13/2023 | 01:15:32 | 72.79, 152.94 | 54.57 | 3.84 | 40 |
| 14 | 05/13/2023 | 02:05:35 | -72.74, -39.77 | 125.48 | 05/13/2023 | 02:06:15 | -72.73, -39.86 | 125.49 | 3.11 | 40 |
| 15 | 05/13/2023 | 02:56:22 | 72.78, 127.45 | 54.56 | 05/13/2023 | 02:56:54 | 72.77, 127.55 | 54.53 | 3.44 | 32 |
| 16 | 05/13/2023 | 03:47:05 | -72.74, -65.15 | 125.50 | 05/13/2023 | 03:47:36 | -72.76, -65.15 | 125.49 | 1.69 | 31 |
| 17 | 05/13/2023 | 04:37:51 | 72.73, 102.17 | 54.49 | 05/13/2023 | 04:38:16 | 72.74, 102.15 | 54.49 | 1.24 | 25 |
| 18 | 05/13/2023 | 05:28:35 | -72.74, -90.54 | 125.51 | 05/13/2023 | 05:28:58 | -72.73, -90.54 | 125.53 | 1.45 | 23 |
| 19 | 05/13/2023 | 06:19:21 | 72.73, 76.79 | 54.48 | 05/13/2023 | 06:19:38 | 72.72, 76.76 | 54.45 | 2.27 | 17 |
| 20 | 05/13/2023 | 07:10:05 | -72.75,-115.92 | 125.52 | 05/13/2023 | 07:10:19 | -72.76,-115.83 | 125.52 | 3.25 | 14 |
| 21 | 05/13/2023 | 08:00:51 | 72.74, 51.41 | 54.46 | 05/13/2023 | 08:00:59 | 72.74, 51.48 | 54.46 | 2.32 | 8 |
| 22 | 05/13/2023 | 08:51:35 | -72.75,-141.30 | 125.54 | 05/13/2023 | 08:51:41 | -72.73,-141.22 | 125.56 | 3.47 | 6 |
| 23 | 05/13/2023 | 09:42:20 | 72.69, 26.13 | 54.39 | 05/13/2023 | 09:42:21 | 72.72, 26.09 | 54.42 | 3.26 | 1 |
| 24 | 05/13/2023 | 10:33:04 | -72.70,-166.58 | 125.61 | 05/13/2023 | 10:33:03 | -72.71,-166.61 | 125.60 | 1.02 | 1 |
| 25 | 05/13/2023 | 11:23:50 | 72.69, 0.75 | 54.38 | 05/13/2023 | 11:23:43 | 72.69, 0.70 | 54.38 | 1.76 | 7 |
| 26 | 05/13/2023 | 12:14:34 | -72.71, 168.04 | 125.62 | 05/13/2023 | 12:14:25 | -72.68, 168.00 | 125.64 | 2.94 | 9 |
| 27 | 05/13/2023 | 13:05:20 | 72.70, -24.63 | 54.37 | 05/13/2023 | 13:05:04 | 72.72, -24.59 | 54.39 | 2.66 | 16 |
| 28 | 05/13/2023 | 13:56:04 | -72.71, 142.66 | 125.63 | 05/13/2023 | 13:55:46 | -72.71, 142.72 | 125.63 | 1.99 | 18 |
| 29 | 05/13/2023 | 14:46:50 | 72.70, -50.02 | 54.35 | 05/13/2023 | 14:46:26 | 72.69, -49.98 | 54.35 | 1.48 | 24 |
| 30 | 05/13/2023 | 15:37:33 | -72.66, 117.38 | 125.70 | 05/13/2023 | 15:37:08 | -72.68, 117.33 | 125.67 | 2.89 | 25 |
| 31 | 05/13/2023 | 16:28:19 | 72.65, -75.29 | 54.28 | 05/13/2023 | 16:27:48 | 72.67, -75.37 | 54.31 | 3.01 | 31 |
| 32 | 05/13/2023 | 17:19:03 | -72.67, 92.00 | 125.71 | 05/13/2023 | 17:18:30 | -72.66, 91.94 | 125.71 | 2.16 | 33 |
| 33 | 05/13/2023 | 18:09:49 | 72.66,-100.68 | 54.27 | 05/13/2023 | 18:09:10 | 72.64,-100.76 | 54.27 | 3.28 | 39 |
| 34 | 05/13/2023 | 19:00:33 | -72.67, 66.62 | 125.73 | 05/13/2023 | 18:59:51 | -72.69, 66.65 | 125.71 | 2.05 | 42 |
| 35 | 05/13/2023 | 19:51:19 | 72.66,-126.06 | 54.26 | 05/13/2023 | 19:50:31 | 72.67,-126.05 | 54.27 | 0.94 | 48 |
| 36 | 05/13/2023 | 20:42:03 | -72.67, 41.23 | 125.74 | 05/13/2023 | 20:41:13 | -72.66, 41.26 | 125.75 | 1.72 | 50 |
| 37 | 05/13/2023 | 21:32:49 | 72.67,-151.44 | 54.24 | 05/13/2023 | 21:31:53 | 72.64,-151.44 | 54.23 | 2.30 | 56 |
| 38 | 05/13/2023 | 22:23:32 | -72.63, 15.96 | 125.81 | 05/13/2023 | 22:22:35 | -72.64, 15.87 | 125.79 | 2.98 | 57 |
| 39 | 05/13/2023 | 23:14:19 | 72.67,-176.82 | 54.23 | 05/13/2023 | 23:13:14 | 72.67,-176.72 | 54.24 | 3.23 | 65 |
| 40 | 05/14/2023 | 00:05:02 | -72.63, -9.43 | 125.82 | 05/14/2023 | 00:03:56 | -72.66, -9.42 | 125.78 | 3.55 | 66 |
| 41 | 05/14/2023 | 00:55:48 | 72.62, 157.90 | 54.16 | 05/14/2023 | 00:54:36 | 72.65, 157.89 | 54.20 | 2.71 | 72 |
| 42 | 05/14/2023 | 01:46:32 | -72.63, -34.81 | 125.84 | 05/14/2023 | 01:45:18 | -72.64, -34.81 | 125.82 | 0.39 | 74 |
| 43 | 05/14/2023 | 02:37:14 | 72.42, 132.93 | 53.93 | 05/14/2023 | 02:36:02 | 72.42, 132.09 | 53.98 | 28.34 | 72 |
| 44 | 05/14/2023 | 03:27:57 | -72.38, -59.68 | 126.12 | 05/14/2023 | 03:26:45 | -72.36, -60.70 | 126.09 | 34.58 | 72 |
| 45 | 05/14/2023 | 04:18:38 | 72.12, 108.15 | 53.59 | 05/14/2023 | 04:17:29 | 72.13, 106.20 | 53.71 | 66.54 | 69 |
| 46 | 05/14/2023 | 05:09:21 | -72.08, -84.47 | 126.46 | 05/14/2023 | 05:08:12 | -72.08, -86.58 | 126.35 | 72.48 | 69 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/12/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 05/12/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B