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: 9/10/2025
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 19:46:18 74.43,-128.77 70.06 09/10/2025 19:47:02 74.41,-128.74 70.03 2.42 44
2 09/10/2025 20:37:02 -74.42, 38.58 109.95 09/10/2025 20:37:44 -74.42, 38.60 109.95 0.70 42
3 09/10/2025 21:27:47 74.39,-154.04 70.04 09/10/2025 21:28:24 74.40,-154.12 70.05 2.58 37
4 09/10/2025 22:18:32 -74.42, 13.19 109.91 09/10/2025 22:19:06 -74.41, 13.23 109.94 2.19 34
5 09/10/2025 23:09:17 74.40,-179.43 70.08 09/10/2025 23:09:46 74.39,-179.49 70.06 2.29 29
6 09/11/2025 00:00:01 -74.38, -12.08 109.93 09/11/2025 00:00:28 -74.39, -12.15 109.92 2.49 27
7 09/11/2025 00:50:47 74.40, 155.18 70.11 09/11/2025 00:51:07 74.42, 155.26 70.12 3.09 20
8 09/11/2025 01:41:31 -74.39, -37.47 109.90 09/11/2025 01:41:50 -74.38, -37.52 109.91 1.77 19
9 09/11/2025 02:32:17 74.41, 129.78 70.15 09/11/2025 02:32:29 74.41, 129.88 70.13 2.99 12
10 09/11/2025 03:23:01 -74.40, -62.86 109.86 09/11/2025 03:23:12 -74.37, -62.89 109.89 3.22 11
11 09/11/2025 04:13:46 74.37, 104.52 70.13 09/11/2025 04:13:51 74.40, 104.51 70.15 2.87 5
12 09/11/2025 05:04:31 -74.40, -88.25 109.83 09/11/2025 05:04:33 -74.40, -88.14 109.83 3.29 2
13 09/11/2025 05:55:16 74.38, 79.13 70.16 09/11/2025 05:55:13 74.38, 79.13 70.17 0.66 3
14 09/11/2025 06:46:00 -74.36,-113.52 109.85 09/11/2025 06:45:55 -74.39,-113.52 109.82 3.37 5
15 09/11/2025 07:36:46 74.38, 53.73 70.19 09/11/2025 07:36:35 74.37, 53.76 70.18 1.81 11
16 09/11/2025 08:27:30 -74.37,-138.91 109.82 09/11/2025 08:27:17 -74.38,-138.89 109.80 1.31 13
17 09/11/2025 09:18:15 74.34, 28.47 70.17 09/11/2025 09:17:57 74.36, 28.38 70.20 2.93 18
18 09/11/2025 10:09:00 -74.38,-164.30 109.78 09/11/2025 10:08:39 -74.37,-164.27 109.79 1.54 21
19 09/11/2025 10:59:45 74.35, 3.07 70.21 09/11/2025 10:59:19 74.34, 3.01 70.21 2.05 26
20 09/11/2025 11:50:29 -74.33, 170.43 109.80 09/11/2025 11:50:01 -74.35, 170.36 109.77 3.01 28
21 09/11/2025 12:41:15 74.36, -22.32 70.24 09/11/2025 12:40:41 74.33, -22.36 70.23 3.24 34
22 09/11/2025 13:31:59 -74.34, 145.04 109.77 09/11/2025 13:31:23 -74.34, 144.99 109.76 1.55 36
23 09/11/2025 14:22:45 74.36, -47.71 70.28 09/11/2025 14:22:02 74.37, -47.61 70.28 2.92 43
24 09/11/2025 15:13:29 -74.35, 119.65 109.73 09/11/2025 15:12:45 -74.33, 119.61 109.74 2.47 44
25 09/11/2025 16:04:14 74.32, -72.98 70.26 09/11/2025 16:03:24 74.35, -72.99 70.30 3.49 50
26 09/11/2025 16:54:59 -74.35, 94.25 109.70 09/11/2025 16:54:06 -74.36, 94.36 109.68 3.42 53
27 09/11/2025 17:45:44 74.33, -98.37 70.29 09/11/2025 17:44:46 74.34, -98.36 70.31 1.24 58
28 09/11/2025 18:36:28 -74.31, 68.99 109.72 09/11/2025 18:35:29 -74.30, 68.86 109.71 3.90 59
29 09/11/2025 19:27:14 74.34,-123.76 70.33 09/11/2025 19:26:08 74.33,-123.74 70.33 1.26 66
30 09/11/2025 20:17:58 -74.32, 43.60 109.68 09/11/2025 20:16:50 -74.34, 43.62 109.65 2.05 68
31 09/11/2025 21:08:43 74.29,-149.03 70.30 09/11/2025 21:07:30 74.31,-149.11 70.35 3.31 73
32 09/11/2025 21:59:27 -74.28, 18.33 109.70 09/11/2025 21:58:13 -74.28, 18.12 109.68 6.36 74
33 09/11/2025 22:50:08 74.06,-173.80 70.07 09/11/2025 22:48:57 74.05,-175.10 70.15 39.67 71
34 09/11/2025 23:40:51 -73.99, -6.33 110.00 09/11/2025 23:39:40 -74.02, -7.86 109.87 47.20 71
35 09/12/2025 00:31:32 73.77, 161.53 69.77 09/12/2025 00:30:25 73.74, 158.82 69.92 84.43 67
36 09/12/2025 01:22:14 -73.65, -30.89 110.34 09/12/2025 01:21:09 -73.66, -34.06 110.14 99.15 65

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_NOAA-20_METOP-B_20250911.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 09/10/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and METOP-B