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
SNOs_Map_NOAA-20_METOP-B_20250910.jpg

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