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: 8/30/2025
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 07:56:05 75.16, 46.82 70.71 09/10/2025 07:57:10 75.09, 50.27 70.44 98.76 65
2 09/10/2025 08:46:47 -75.04,-145.51 109.42 09/10/2025 08:47:54 -75.00,-142.67 109.63 81.84 67
3 09/10/2025 09:37:28 74.83, 22.38 70.36 09/10/2025 09:38:38 74.78, 24.08 70.20 49.60 70
4 09/10/2025 10:28:11 -74.76,-170.09 109.72 09/10/2025 10:29:22 -74.69,-168.84 109.87 37.33 71
5 09/10/2025 11:18:52 74.55, -2.22 70.07 09/10/2025 11:20:05 74.52, -1.96 70.01 8.33 73
6 09/10/2025 12:09:35 -74.48, 165.30 110.01 09/10/2025 12:10:48 -74.48, 165.26 110.02 1.17 73
7 09/10/2025 13:00:20 74.46, -27.35 69.99 09/10/2025 13:01:28 74.46, -27.47 69.98 3.61 68
8 09/10/2025 13:51:05 -74.48, 139.90 109.98 09/10/2025 13:52:10 -74.46, 139.87 110.01 2.44 65
9 09/10/2025 14:41:50 74.47, -52.74 70.02 09/10/2025 14:42:49 74.49, -52.73 70.03 2.10 59
10 09/10/2025 15:32:35 -74.49, 114.51 109.94 09/10/2025 15:33:31 -74.49, 114.61 109.96 3.07 56
11 09/10/2025 16:23:20 74.48, -78.14 70.06 09/10/2025 16:24:11 74.47, -78.12 70.04 0.91 51
12 09/10/2025 17:14:04 -74.45, 89.25 109.96 09/10/2025 17:14:53 -74.48, 89.23 109.95 3.14 49
13 09/10/2025 18:04:50 74.48,-103.53 70.09 09/10/2025 18:05:33 74.45,-103.51 70.05 3.56 43
14 09/10/2025 18:55:34 -74.46, 63.85 109.93 09/10/2025 18:56:15 -74.46, 63.84 109.93 0.53 41
15 09/10/2025 19:46:19 74.44,-128.80 70.07 09/10/2025 19:46:55 74.43,-128.89 70.06 3.00 36
16 09/10/2025 20:37:04 -74.46, 38.46 109.89 09/10/2025 20:37:37 -74.44, 38.45 109.92 2.39 33
17 09/10/2025 21:27:49 74.45,-154.19 70.11 09/10/2025 21:28:16 74.46,-154.15 70.12 2.13 27
18 09/10/2025 22:18:34 -74.47, 13.07 109.86 09/10/2025 22:18:58 -74.47, 13.19 109.87 3.74 24
19 09/10/2025 23:09:19 74.46,-179.58 70.14 09/10/2025 23:09:38 74.45,-179.54 70.13 1.54 19
20 09/11/2025 00:00:03 -74.43, -12.20 109.88 09/11/2025 00:00:20 -74.46, -12.19 109.86 2.97 17
21 09/11/2025 00:50:47 74.41, 155.15 70.12 09/11/2025 00:50:59 74.43, 155.07 70.14 2.95 12
22 09/11/2025 01:41:32 -74.44, -37.59 109.85 09/11/2025 01:41:41 -74.44, -37.58 109.85 0.38 9
23 09/11/2025 02:32:17 74.42, 129.76 70.16 09/11/2025 02:32:21 74.41, 129.69 70.15 2.45 4
24 09/11/2025 03:23:02 -74.44, -62.98 109.81 09/11/2025 03:23:03 -74.42, -62.97 109.83 2.56 1
25 09/11/2025 04:13:47 74.43, 104.37 70.19 09/11/2025 04:13:42 74.44, 104.43 70.20 2.37 5
26 09/11/2025 05:04:31 -74.40, -88.25 109.83 09/11/2025 05:04:25 -74.40, -88.35 109.82 3.12 6
27 09/11/2025 05:55:17 74.44, 78.98 70.22 09/11/2025 05:55:04 74.42, 79.04 70.21 2.24 13
28 09/11/2025 06:46:01 -74.41,-113.64 109.80 09/11/2025 06:45:46 -74.43,-113.61 109.77 2.94 15
29 09/11/2025 07:36:46 74.39, 53.71 70.20 09/11/2025 07:36:26 74.41, 53.65 70.23 2.26 20
30 09/11/2025 08:27:31 -74.42,-139.03 109.76 09/11/2025 08:27:08 -74.42,-139.00 109.76 1.00 23
31 09/11/2025 09:18:16 74.40, 28.32 70.24 09/11/2025 09:17:48 74.39, 28.27 70.24 2.01 28
32 09/11/2025 10:09:01 -74.42,-164.43 109.73 09/11/2025 10:08:30 -74.40,-164.39 109.75 2.92 31
33 09/11/2025 10:59:46 74.41, 2.92 70.27 09/11/2025 10:59:09 74.42, 3.01 70.29 2.78 37
34 09/11/2025 11:50:30 -74.38, 170.31 109.75 09/11/2025 11:49:52 -74.38, 170.23 109.74 2.41 38
35 09/11/2025 12:41:16 74.41, -22.47 70.31 09/11/2025 12:40:31 74.40, -22.38 70.30 2.96 45
36 09/11/2025 13:32:00 -74.39, 144.92 109.71 09/11/2025 13:31:13 -74.41, 144.97 109.68 3.07 47
37 09/11/2025 14:22:45 74.37, -47.73 70.29 09/11/2025 14:21:53 74.38, -47.77 70.31 1.59 52
38 09/11/2025 15:13:30 -74.39, 119.52 109.68 09/11/2025 15:12:35 -74.39, 119.58 109.67 1.71 55
39 09/11/2025 16:04:15 74.38, -73.13 70.32 09/11/2025 16:03:15 74.37, -73.15 70.32 1.77 60
40 09/11/2025 16:54:59 -74.35, 94.26 109.70 09/11/2025 16:53:57 -74.38, 94.19 109.66 3.17 62
41 09/11/2025 17:45:45 74.39, -98.52 70.36 09/11/2025 17:44:36 74.40, -98.42 70.38 3.30 69
42 09/11/2025 18:36:29 -74.36, 68.87 109.67 09/11/2025 18:35:19 -74.36, 68.81 109.65 1.70 70
43 09/11/2025 19:27:13 74.30,-123.66 70.28 09/11/2025 19:25:59 74.33,-123.93 70.35 8.85 74
44 09/11/2025 20:17:56 -74.22, 43.85 109.79 09/11/2025 20:16:43 -74.24, 43.18 109.72 20.42 73
45 09/11/2025 21:08:37 74.01,-148.31 69.99 09/11/2025 21:07:27 74.02,-150.04 70.11 53.11 70
46 09/11/2025 21:59:20 -73.94, 19.19 110.09 09/11/2025 21:58:11 -73.93, 17.07 109.96 65.15 69

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/30/2025
SNOs_Map_NOAA-20_METOP-B_20250831.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 08/30/2025 in txt file.

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