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: 7/17/2025
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 07/20/2025 04:07:49 74.94, 104.44 54.84 07/20/2025 04:08:55 74.90, 107.58 54.56 90.95 66
2 07/20/2025 04:58:31 -74.85, -88.01 125.26 07/20/2025 04:59:38 -74.83, -85.28 125.49 79.28 67
3 07/20/2025 05:49:13 74.65, 79.86 54.52 07/20/2025 05:50:23 74.59, 81.42 54.33 46.53 70
4 07/20/2025 06:39:55 -74.57,-112.60 125.57 07/20/2025 06:41:06 -74.52,-111.43 125.72 34.98 71
5 07/20/2025 07:30:37 74.37, 55.24 54.20 07/20/2025 07:31:50 74.33, 55.41 54.13 6.14 73
6 07/20/2025 08:21:20 -74.33,-137.35 125.84 07/20/2025 08:22:32 -74.31,-137.31 125.88 2.26 72
7 07/20/2025 09:12:06 74.32, 29.98 54.16 07/20/2025 09:13:12 74.32, 30.03 54.14 1.43 66
8 07/20/2025 10:02:49 -74.29,-162.61 125.87 07/20/2025 10:03:54 -74.30,-162.69 125.88 2.75 65
9 07/20/2025 10:53:36 74.33, 4.60 54.18 07/20/2025 10:54:34 74.30, 4.65 54.14 2.89 58
10 07/20/2025 11:44:19 -74.29, 172.00 125.86 07/20/2025 11:45:16 -74.29, 171.94 125.87 2.17 57
11 07/20/2025 12:35:05 74.28, -20.66 54.14 07/20/2025 12:35:56 74.29, -20.72 54.14 2.11 51
12 07/20/2025 13:25:49 -74.30, 146.62 125.84 07/20/2025 13:26:38 -74.27, 146.56 125.87 3.22 49
13 07/20/2025 14:16:35 74.29, -46.05 54.16 07/20/2025 14:17:18 74.28, -46.10 54.14 1.91 43
14 07/20/2025 15:07:19 -74.30, 121.23 125.82 07/20/2025 15:07:59 -74.31, 121.30 125.83 2.29 40
15 07/20/2025 15:58:05 74.29, -71.43 54.18 07/20/2025 15:58:39 74.31, -71.35 54.19 3.37 34
16 07/20/2025 16:48:49 -74.30, 95.85 125.80 07/20/2025 16:49:21 -74.29, 95.93 125.83 2.74 32
17 07/20/2025 17:39:35 74.29, -96.82 54.20 07/20/2025 17:40:01 74.30, -96.73 54.19 2.68 26
18 07/20/2025 18:30:18 -74.26, 70.59 125.84 07/20/2025 18:30:43 -74.28, 70.55 125.82 2.35 25
19 07/20/2025 19:21:05 74.30,-122.20 54.22 07/20/2025 19:21:23 74.28,-122.11 54.19 3.42 18
20 07/20/2025 20:11:48 -74.26, 45.20 125.82 07/20/2025 20:12:05 -74.26, 45.18 125.82 0.81 17
21 07/20/2025 21:02:34 74.25,-147.46 54.18 07/20/2025 21:02:45 74.27,-147.48 54.19 1.70 11
22 07/20/2025 21:53:18 -74.27, 19.82 125.80 07/20/2025 21:53:27 -74.25, 19.80 125.82 2.08 9
23 07/20/2025 22:44:04 74.26,-172.85 54.20 07/20/2025 22:44:07 74.25,-172.86 54.19 0.57 3
24 07/20/2025 23:34:48 -74.27, -5.57 125.78 07/20/2025 23:34:48 -74.29, -5.46 125.78 3.71 0
25 07/21/2025 00:25:34 74.26, 161.76 54.22 07/21/2025 00:25:29 74.24, 161.76 54.20 2.55 5
26 07/21/2025 01:16:18 -74.28, -30.95 125.76 07/21/2025 01:16:10 -74.27, -30.83 125.78 3.75 8
27 07/21/2025 02:07:03 74.22, 136.50 54.18 07/21/2025 02:06:51 74.23, 136.39 54.20 3.65 12
28 07/21/2025 02:57:47 -74.23, -56.22 125.80 07/21/2025 02:57:32 -74.26, -56.21 125.77 2.75 15
29 07/21/2025 03:48:33 74.22, 111.12 54.20 07/21/2025 03:48:13 74.21, 111.01 54.20 3.51 20
30 07/21/2025 04:39:17 -74.24, -81.60 125.78 07/21/2025 04:38:54 -74.24, -81.58 125.77 0.83 23
31 07/21/2025 05:30:03 74.23, 85.73 54.22 07/21/2025 05:29:34 74.25, 85.76 54.24 2.28 29
32 07/21/2025 06:20:46 -74.24,-106.99 125.76 07/21/2025 06:20:15 -74.23,-106.96 125.77 1.56 31
33 07/21/2025 07:11:32 74.23, 60.35 54.24 07/21/2025 07:10:55 74.23, 60.38 54.25 0.98 37
34 07/21/2025 08:02:15 -74.20,-132.25 125.80 07/21/2025 08:01:37 -74.21,-132.34 125.77 3.39 38
35 07/21/2025 08:53:02 74.24, 34.96 54.26 07/21/2025 08:52:17 74.22, 35.00 54.25 2.34 45
36 07/21/2025 09:43:45 -74.20,-157.63 125.78 07/21/2025 09:42:59 -74.20,-157.71 125.76 2.46 46
37 07/21/2025 10:34:31 74.19, 9.70 54.22 07/21/2025 10:33:39 74.20, 9.63 54.25 2.64 52
38 07/21/2025 11:25:15 -74.21, 176.98 125.76 07/21/2025 11:24:21 -74.19, 176.91 125.76 3.04 54
39 07/21/2025 12:16:01 74.20, -15.69 54.24 07/21/2025 12:15:01 74.19, -15.75 54.25 2.09 60
40 07/21/2025 13:06:45 -74.21, 151.60 125.74 07/21/2025 13:05:42 -74.22, 151.66 125.72 2.21 63
41 07/21/2025 13:57:31 74.20, -41.07 54.26 07/21/2025 13:56:23 74.18, -41.13 54.26 3.25 68
42 07/21/2025 14:48:15 -74.21, 126.21 125.73 07/21/2025 14:47:04 -74.21, 126.28 125.72 2.18 71
43 07/21/2025 15:39:00 74.16, -66.33 54.22 07/21/2025 15:37:46 74.11, -66.62 54.22 10.15 74
44 07/21/2025 16:29:42 -74.07, 101.19 125.87 07/21/2025 16:28:28 -74.09, 100.66 125.79 16.48 74
45 07/21/2025 17:20:23 73.82, -90.87 53.84 07/21/2025 17:19:13 73.85, -92.60 54.03 53.60 70
46 07/21/2025 18:11:06 -73.78, 76.53 126.19 07/21/2025 18:09:56 -73.78, 74.58 126.02 60.63 70

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_NOAA-20_METOP-B_20250717.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/17/2025 in txt file.

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