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: 9/9/2025
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 | 09/10/2025 | 10:28:17 | -75.04,-170.89 | 109.39 | 09/10/2025 | 10:29:23 | -74.99,-167.83 | 109.63 | 88.35 | 66 |
2 | 09/10/2025 | 11:18:58 | 74.83, -2.97 | 70.38 | 09/10/2025 | 11:20:07 | 74.78, -1.08 | 70.21 | 55.48 | 69 |
3 | 09/10/2025 | 12:09:40 | -74.71, 164.66 | 109.74 | 09/10/2025 | 12:10:51 | -74.69, 166.00 | 109.86 | 39.68 | 71 |
4 | 09/10/2025 | 13:00:21 | 74.54, -27.57 | 70.08 | 09/10/2025 | 13:01:34 | 74.47, -27.23 | 69.98 | 13.07 | 73 |
5 | 09/10/2025 | 13:51:03 | -74.43, 140.04 | 110.04 | 09/10/2025 | 13:52:17 | -74.43, 139.99 | 110.05 | 1.50 | 74 |
6 | 09/10/2025 | 14:41:49 | 74.45, -52.71 | 70.01 | 09/10/2025 | 14:42:56 | 74.46, -52.60 | 69.99 | 3.10 | 67 |
7 | 09/10/2025 | 15:32:33 | -74.44, 114.65 | 110.00 | 09/10/2025 | 15:33:39 | -74.42, 114.62 | 110.03 | 2.49 | 66 |
8 | 09/10/2025 | 16:23:18 | 74.41, -77.97 | 69.99 | 09/10/2025 | 16:24:18 | 74.44, -77.98 | 70.01 | 3.59 | 60 |
9 | 09/10/2025 | 17:14:03 | -74.44, 89.26 | 109.97 | 09/10/2025 | 17:15:00 | -74.45, 89.37 | 109.98 | 3.47 | 57 |
10 | 09/10/2025 | 18:04:48 | 74.42,-103.36 | 70.02 | 09/10/2025 | 18:05:40 | 74.43,-103.35 | 70.02 | 1.38 | 52 |
11 | 09/10/2025 | 18:55:32 | -74.40, 63.99 | 109.99 | 09/10/2025 | 18:56:23 | -74.39, 63.87 | 110.00 | 3.90 | 51 |
12 | 09/10/2025 | 19:46:18 | 74.43,-128.76 | 70.06 | 09/10/2025 | 19:47:02 | 74.42,-128.73 | 70.04 | 1.23 | 44 |
13 | 09/10/2025 | 20:37:02 | -74.41, 38.60 | 109.95 | 09/10/2025 | 20:37:44 | -74.43, 38.62 | 109.95 | 2.03 | 42 |
14 | 09/10/2025 | 21:27:47 | 74.38,-154.02 | 70.04 | 09/10/2025 | 21:28:24 | 74.41,-154.10 | 70.05 | 3.34 | 37 |
15 | 09/10/2025 | 22:18:32 | -74.42, 13.21 | 109.92 | 09/10/2025 | 22:19:06 | -74.41, 13.25 | 109.93 | 1.19 | 34 |
16 | 09/10/2025 | 23:09:17 | 74.39,-179.42 | 70.07 | 09/10/2025 | 23:09:46 | 74.39,-179.48 | 70.07 | 1.89 | 29 |
17 | 09/11/2025 | 00:00:02 | -74.42, -12.19 | 109.89 | 09/11/2025 | 00:00:28 | -74.40, -12.13 | 109.92 | 2.99 | 26 |
18 | 09/11/2025 | 00:50:47 | 74.40, 155.19 | 70.10 | 09/11/2025 | 00:51:08 | 74.38, 155.15 | 70.08 | 2.57 | 21 |
19 | 09/11/2025 | 01:41:31 | -74.38, -37.45 | 109.91 | 09/11/2025 | 01:41:50 | -74.39, -37.50 | 109.90 | 1.72 | 19 |
20 | 09/11/2025 | 02:32:17 | 74.41, 129.80 | 70.14 | 09/11/2025 | 02:32:29 | 74.41, 129.90 | 70.14 | 3.13 | 12 |
21 | 09/11/2025 | 03:23:01 | -74.39, -62.84 | 109.87 | 09/11/2025 | 03:23:12 | -74.38, -62.88 | 109.88 | 1.79 | 11 |
22 | 09/11/2025 | 04:13:47 | 74.41, 104.41 | 70.17 | 09/11/2025 | 04:13:51 | 74.40, 104.52 | 70.15 | 3.69 | 4 |
23 | 09/11/2025 | 05:04:31 | -74.40, -88.23 | 109.84 | 09/11/2025 | 05:04:34 | -74.36, -88.25 | 109.87 | 3.71 | 3 |
24 | 09/11/2025 | 05:55:16 | 74.37, 79.14 | 70.15 | 09/11/2025 | 05:55:13 | 74.39, 79.15 | 70.17 | 1.99 | 3 |
25 | 09/11/2025 | 06:46:00 | -74.35,-113.50 | 109.86 | 09/11/2025 | 06:45:56 | -74.35,-113.62 | 109.85 | 3.75 | 4 |
26 | 09/11/2025 | 07:36:46 | 74.38, 53.75 | 70.19 | 09/11/2025 | 07:36:35 | 74.38, 53.77 | 70.19 | 0.80 | 11 |
27 | 09/11/2025 | 08:27:30 | -74.36,-138.89 | 109.82 | 09/11/2025 | 08:27:17 | -74.39,-138.87 | 109.80 | 2.81 | 13 |
28 | 09/11/2025 | 09:18:16 | 74.39, 28.36 | 70.22 | 09/11/2025 | 09:17:57 | 74.36, 28.40 | 70.20 | 2.82 | 19 |
29 | 09/11/2025 | 10:09:00 | -74.37,-164.29 | 109.79 | 09/11/2025 | 10:08:39 | -74.37,-164.25 | 109.78 | 1.24 | 21 |
30 | 09/11/2025 | 10:59:45 | 74.34, 3.09 | 70.20 | 09/11/2025 | 10:59:19 | 74.35, 3.03 | 70.22 | 2.08 | 26 |
31 | 09/11/2025 | 11:50:30 | -74.38, 170.32 | 109.75 | 09/11/2025 | 11:50:01 | -74.36, 170.38 | 109.77 | 2.35 | 29 |
32 | 09/11/2025 | 12:41:15 | 74.35, -22.30 | 70.24 | 09/11/2025 | 12:40:41 | 74.34, -22.35 | 70.23 | 2.13 | 34 |
33 | 09/11/2025 | 13:31:59 | -74.33, 145.06 | 109.78 | 09/11/2025 | 13:31:23 | -74.35, 145.00 | 109.75 | 2.20 | 36 |
34 | 09/11/2025 | 14:22:45 | 74.36, -47.69 | 70.27 | 09/11/2025 | 14:22:02 | 74.37, -47.60 | 70.29 | 3.30 | 43 |
35 | 09/11/2025 | 15:13:29 | -74.34, 119.66 | 109.74 | 09/11/2025 | 15:12:45 | -74.33, 119.63 | 109.73 | 1.24 | 44 |
36 | 09/11/2025 | 16:04:15 | 74.36, -73.09 | 70.30 | 09/11/2025 | 16:03:24 | 74.36, -72.97 | 70.30 | 3.45 | 51 |
37 | 09/11/2025 | 16:54:59 | -74.35, 94.27 | 109.71 | 09/11/2025 | 16:54:07 | -74.32, 94.26 | 109.72 | 2.94 | 52 |
38 | 09/11/2025 | 17:45:44 | 74.32, -98.35 | 70.28 | 09/11/2025 | 17:44:46 | 74.35, -98.35 | 70.32 | 2.58 | 58 |
39 | 09/11/2025 | 18:36:28 | -74.31, 69.01 | 109.73 | 09/11/2025 | 18:35:29 | -74.31, 68.88 | 109.70 | 3.73 | 59 |
40 | 09/11/2025 | 19:27:14 | 74.33,-123.74 | 70.32 | 09/11/2025 | 19:26:08 | 74.33,-123.72 | 70.33 | 0.76 | 66 |
41 | 09/11/2025 | 20:17:58 | -74.31, 43.61 | 109.69 | 09/11/2025 | 20:16:50 | -74.34, 43.63 | 109.65 | 3.57 | 68 |
42 | 09/11/2025 | 21:08:44 | 74.34,-149.14 | 70.35 | 09/11/2025 | 21:07:30 | 74.32,-149.10 | 70.35 | 2.29 | 74 |
43 | 09/11/2025 | 21:59:27 | -74.27, 18.35 | 109.71 | 09/11/2025 | 21:58:13 | -74.28, 18.13 | 109.67 | 6.53 | 74 |
44 | 09/11/2025 | 22:50:08 | 74.05,-173.78 | 70.06 | 09/11/2025 | 22:48:57 | 74.06,-175.08 | 70.16 | 39.74 | 71 |
45 | 09/11/2025 | 23:40:51 | -73.98, -6.31 | 110.01 | 09/11/2025 | 23:39:41 | -73.97, -7.97 | 109.91 | 50.92 | 70 |
46 | 09/12/2025 | 00:31:32 | 73.76, 161.55 | 69.76 | 09/12/2025 | 00:30:25 | 73.75, 158.83 | 69.92 | 84.47 | 67 |
47 | 09/12/2025 | 01:22:15 | -73.70, -30.99 | 110.30 | 09/12/2025 | 01:21:09 | -73.66, -34.04 | 110.14 | 95.49 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 9/9/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 09/09/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B