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: 9/8/2025
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 | 09:37:34 | 75.11, 21.60 | 70.67 | 09/10/2025 | 09:38:39 | 75.08, 24.99 | 70.45 | 96.93 | 65 |
2 | 09/10/2025 | 10:28:16 | -74.99,-170.75 | 109.45 | 09/10/2025 | 10:29:23 | -74.98,-167.95 | 109.62 | 80.73 | 67 |
3 | 09/10/2025 | 11:18:58 | 74.83, -2.97 | 70.38 | 09/10/2025 | 11:20:07 | 74.77, -1.20 | 70.21 | 52.12 | 69 |
4 | 09/10/2025 | 12:09:40 | -74.71, 164.66 | 109.74 | 09/10/2025 | 12:10:51 | -74.68, 165.88 | 109.86 | 36.02 | 71 |
5 | 09/10/2025 | 13:00:21 | 74.50, -27.44 | 70.03 | 09/10/2025 | 13:01:35 | 74.47, -27.35 | 69.98 | 4.37 | 74 |
6 | 09/10/2025 | 13:51:04 | -74.48, 139.91 | 109.98 | 09/10/2025 | 13:52:16 | -74.47, 139.99 | 110.01 | 2.39 | 72 |
7 | 09/10/2025 | 14:41:49 | 74.45, -52.71 | 70.01 | 09/10/2025 | 14:42:56 | 74.45, -52.73 | 69.99 | 0.67 | 67 |
8 | 09/10/2025 | 15:32:33 | -74.44, 114.65 | 110.00 | 09/10/2025 | 15:33:38 | -74.46, 114.61 | 110.00 | 2.41 | 65 |
9 | 09/10/2025 | 16:23:19 | 74.46, -78.10 | 70.04 | 09/10/2025 | 16:24:18 | 74.44, -78.11 | 70.01 | 2.73 | 59 |
10 | 09/10/2025 | 17:14:03 | -74.44, 89.26 | 109.97 | 09/10/2025 | 17:15:00 | -74.44, 89.23 | 109.98 | 0.79 | 57 |
11 | 09/10/2025 | 18:04:48 | 74.42,-103.37 | 70.02 | 09/10/2025 | 18:05:40 | 74.42,-103.49 | 70.02 | 3.58 | 52 |
12 | 09/10/2025 | 18:55:33 | -74.45, 63.87 | 109.93 | 09/10/2025 | 18:56:22 | -74.43, 63.85 | 109.97 | 2.65 | 49 |
13 | 09/10/2025 | 19:46:18 | 74.43,-128.76 | 70.06 | 09/10/2025 | 19:47:01 | 74.46,-128.74 | 70.08 | 3.39 | 43 |
14 | 09/10/2025 | 20:37:02 | -74.41, 38.60 | 109.95 | 09/10/2025 | 20:37:44 | -74.41, 38.48 | 109.95 | 3.73 | 42 |
15 | 09/10/2025 | 21:27:48 | 74.43,-154.15 | 70.09 | 09/10/2025 | 21:28:23 | 74.44,-154.12 | 70.09 | 1.39 | 35 |
16 | 09/10/2025 | 22:18:32 | -74.42, 13.21 | 109.92 | 09/10/2025 | 22:19:05 | -74.45, 13.22 | 109.90 | 3.49 | 33 |
17 | 09/10/2025 | 23:09:18 | 74.44,-179.54 | 70.13 | 09/10/2025 | 23:09:45 | 74.43,-179.50 | 70.10 | 2.07 | 27 |
18 | 09/11/2025 | 00:00:02 | -74.42, -12.18 | 109.89 | 09/11/2025 | 00:00:27 | -74.43, -12.15 | 109.88 | 1.40 | 25 |
19 | 09/11/2025 | 00:50:47 | 74.40, 155.19 | 70.10 | 09/11/2025 | 00:51:07 | 74.41, 155.13 | 70.12 | 2.47 | 20 |
20 | 09/11/2025 | 01:41:32 | -74.43, -37.58 | 109.85 | 09/11/2025 | 01:41:49 | -74.42, -37.53 | 109.87 | 1.83 | 17 |
21 | 09/11/2025 | 02:32:17 | 74.41, 129.80 | 70.14 | 09/11/2025 | 02:32:29 | 74.40, 129.75 | 70.13 | 1.77 | 12 |
22 | 09/11/2025 | 03:23:01 | -74.39, -62.84 | 109.87 | 09/11/2025 | 03:23:11 | -74.40, -62.91 | 109.85 | 2.70 | 10 |
23 | 09/11/2025 | 04:13:47 | 74.41, 104.41 | 70.17 | 09/11/2025 | 04:13:50 | 74.43, 104.49 | 70.19 | 3.42 | 3 |
24 | 09/11/2025 | 05:04:31 | -74.40, -88.23 | 109.84 | 09/11/2025 | 05:04:33 | -74.39, -88.29 | 109.84 | 1.76 | 2 |
25 | 09/11/2025 | 05:55:17 | 74.42, 79.01 | 70.21 | 09/11/2025 | 05:55:12 | 74.42, 79.12 | 70.20 | 3.08 | 5 |
26 | 09/11/2025 | 06:46:01 | -74.40,-113.63 | 109.80 | 09/11/2025 | 06:45:55 | -74.38,-113.67 | 109.83 | 3.26 | 6 |
27 | 09/11/2025 | 07:36:46 | 74.38, 53.75 | 70.19 | 09/11/2025 | 07:36:34 | 74.40, 53.74 | 70.22 | 2.78 | 12 |
28 | 09/11/2025 | 08:27:31 | -74.41,-139.02 | 109.77 | 09/11/2025 | 08:27:16 | -74.41,-138.92 | 109.77 | 2.95 | 15 |
29 | 09/11/2025 | 09:18:16 | 74.39, 28.36 | 70.22 | 09/11/2025 | 09:17:56 | 74.39, 28.36 | 70.23 | 0.36 | 20 |
30 | 09/11/2025 | 10:09:00 | -74.37,-164.28 | 109.79 | 09/11/2025 | 10:08:38 | -74.40,-164.30 | 109.76 | 3.09 | 22 |
31 | 09/11/2025 | 10:59:46 | 74.39, 2.96 | 70.26 | 09/11/2025 | 10:59:18 | 74.37, 2.98 | 70.24 | 2.14 | 28 |
32 | 09/11/2025 | 11:50:30 | -74.38, 170.32 | 109.76 | 09/11/2025 | 11:50:00 | -74.38, 170.32 | 109.74 | 0.68 | 30 |
33 | 09/11/2025 | 12:41:15 | 74.35, -22.30 | 70.24 | 09/11/2025 | 12:40:40 | 74.36, -22.40 | 70.26 | 3.01 | 35 |
34 | 09/11/2025 | 13:32:00 | -74.38, 144.93 | 109.72 | 09/11/2025 | 13:31:22 | -74.37, 144.95 | 109.73 | 1.76 | 38 |
35 | 09/11/2025 | 14:22:45 | 74.36, -47.70 | 70.27 | 09/11/2025 | 14:22:02 | 74.34, -47.78 | 70.27 | 2.86 | 43 |
36 | 09/11/2025 | 15:13:29 | -74.34, 119.67 | 109.74 | 09/11/2025 | 15:12:44 | -74.35, 119.57 | 109.71 | 3.20 | 45 |
37 | 09/11/2025 | 16:04:15 | 74.37, -73.09 | 70.30 | 09/11/2025 | 16:03:23 | 74.38, -73.03 | 70.33 | 2.33 | 52 |
38 | 09/11/2025 | 16:54:59 | -74.35, 94.27 | 109.71 | 09/11/2025 | 16:54:06 | -74.34, 94.19 | 109.70 | 2.71 | 53 |
39 | 09/11/2025 | 17:45:45 | 74.37, -98.48 | 70.34 | 09/11/2025 | 17:44:45 | 74.36, -98.41 | 70.34 | 2.33 | 60 |
40 | 09/11/2025 | 18:36:29 | -74.35, 68.88 | 109.67 | 09/11/2025 | 18:35:27 | -74.37, 68.94 | 109.64 | 2.59 | 62 |
41 | 09/11/2025 | 19:27:14 | 74.33,-123.75 | 70.32 | 09/11/2025 | 19:26:07 | 74.35,-123.79 | 70.36 | 2.46 | 67 |
42 | 09/11/2025 | 20:17:59 | -74.36, 43.49 | 109.64 | 09/11/2025 | 20:16:49 | -74.36, 43.56 | 109.63 | 2.14 | 70 |
43 | 09/11/2025 | 21:08:44 | 74.34,-149.14 | 70.35 | 09/11/2025 | 21:07:29 | 74.33,-149.17 | 70.37 | 0.84 | 75 |
44 | 09/11/2025 | 21:59:27 | -74.27, 18.35 | 109.71 | 09/11/2025 | 21:58:13 | -74.25, 17.93 | 109.70 | 12.81 | 74 |
45 | 09/11/2025 | 22:50:07 | 74.00,-173.66 | 70.00 | 09/11/2025 | 22:48:57 | 74.02,-175.28 | 70.13 | 49.47 | 70 |
46 | 09/11/2025 | 23:40:50 | -73.94, -6.19 | 110.06 | 09/11/2025 | 23:39:41 | -73.93, -8.17 | 109.93 | 60.88 | 69 |
47 | 09/12/2025 | 00:31:31 | 73.71, 161.66 | 69.71 | 09/12/2025 | 00:30:25 | 73.71, 158.64 | 69.90 | 94.25 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B