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: 7/13/2025
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 04:07:50 74.97, 104.36 54.87 07/20/2025 04:08:55 74.92, 107.63 54.58 94.82 65
2 07/20/2025 04:58:32 -74.88, -88.08 125.23 07/20/2025 04:59:39 -74.81, -85.35 125.51 79.75 67
3 07/20/2025 05:49:13 74.63, 79.91 54.50 07/20/2025 05:50:23 74.61, 81.47 54.34 46.13 70
4 07/20/2025 06:39:55 -74.55,-112.54 125.60 07/20/2025 06:41:07 -74.50,-111.50 125.74 31.36 72
5 07/20/2025 07:30:36 74.35, 55.29 54.18 07/20/2025 07:31:50 74.30, 55.33 54.11 4.94 74
6 07/20/2025 08:21:19 -74.31,-137.29 125.86 07/20/2025 08:22:32 -74.29,-137.37 125.90 3.27 73
7 07/20/2025 09:12:05 74.30, 30.03 54.14 07/20/2025 09:13:12 74.29, 29.96 54.11 2.70 67
8 07/20/2025 10:02:49 -74.31,-162.68 125.85 07/20/2025 10:03:53 -74.32,-162.63 125.86 1.97 64
9 07/20/2025 10:53:35 74.31, 4.65 54.16 07/20/2025 10:54:33 74.32, 4.70 54.15 2.62 58
10 07/20/2025 11:44:19 -74.32, 171.94 125.83 07/20/2025 11:45:15 -74.31, 172.00 125.85 1.84 56
11 07/20/2025 12:35:05 74.31, -20.74 54.18 07/20/2025 12:35:55 74.31, -20.67 54.16 1.96 50
12 07/20/2025 13:25:48 -74.27, 146.68 125.86 07/20/2025 13:26:37 -74.30, 146.62 125.85 3.21 49
13 07/20/2025 14:16:35 74.31, -46.12 54.20 07/20/2025 14:17:17 74.30, -46.05 54.16 3.08 42
14 07/20/2025 15:07:18 -74.28, 121.29 125.85 07/20/2025 15:07:59 -74.28, 121.24 125.85 1.66 41
15 07/20/2025 15:58:04 74.27, -71.38 54.16 07/20/2025 15:58:39 74.28, -71.43 54.16 1.79 35
16 07/20/2025 16:48:48 -74.28, 95.91 125.83 07/20/2025 16:49:21 -74.27, 95.87 125.85 1.92 33
17 07/20/2025 17:39:34 74.27, -96.77 54.18 07/20/2025 17:40:01 74.27, -96.80 54.16 1.34 27
18 07/20/2025 18:30:18 -74.28, 70.52 125.81 07/20/2025 18:30:42 -74.30, 70.61 125.81 3.34 24
19 07/20/2025 19:21:04 74.28,-122.15 54.20 07/20/2025 19:21:23 74.25,-122.18 54.17 3.02 19
20 07/20/2025 20:11:48 -74.29, 45.14 125.79 07/20/2025 20:12:04 -74.29, 45.24 125.80 2.96 16
21 07/20/2025 21:02:34 74.28,-147.54 54.21 07/20/2025 21:02:44 74.29,-147.43 54.21 3.25 10
22 07/20/2025 21:53:17 -74.24, 19.88 125.83 07/20/2025 21:53:26 -74.27, 19.86 125.80 3.33 9
23 07/20/2025 22:44:04 74.29,-172.93 54.23 07/20/2025 22:44:06 74.27,-172.81 54.21 3.82 2
24 07/20/2025 23:34:47 -74.25, -5.51 125.81 07/20/2025 23:34:48 -74.26, -5.52 125.80 1.26 1
25 07/21/2025 00:25:33 74.24, 161.81 54.20 07/21/2025 00:25:28 74.26, 161.81 54.21 1.78 5
26 07/21/2025 01:16:17 -74.25, -30.89 125.79 07/21/2025 01:16:10 -74.25, -30.89 125.80 0.82 7
27 07/21/2025 02:07:03 74.25, 136.43 54.21 07/21/2025 02:06:50 74.25, 136.44 54.21 0.38 13
28 07/21/2025 02:57:47 -74.26, -56.28 125.77 07/21/2025 02:57:32 -74.23, -56.27 125.79 2.89 15
29 07/21/2025 03:48:33 74.25, 111.04 54.23 07/21/2025 03:48:12 74.23, 111.06 54.22 2.43 21
30 07/21/2025 04:39:16 -74.21, -81.54 125.81 07/21/2025 04:38:54 -74.22, -81.65 125.79 3.26 22
31 07/21/2025 05:30:02 74.21, 85.78 54.20 07/21/2025 05:29:34 74.22, 85.68 54.22 3.16 28
32 07/21/2025 06:20:46 -74.22,-106.93 125.79 07/21/2025 06:20:16 -74.20,-107.02 125.79 3.35 30
33 07/21/2025 07:11:32 74.21, 60.40 54.21 07/21/2025 07:10:56 74.20, 60.31 54.22 2.94 36
34 07/21/2025 08:02:16 -74.22,-132.31 125.77 07/21/2025 08:01:37 -74.24,-132.28 125.75 2.10 39
35 07/21/2025 08:53:02 74.22, 35.01 54.23 07/21/2025 08:52:17 74.24, 35.05 54.26 2.63 45
36 07/21/2025 09:43:46 -74.23,-157.70 125.75 07/21/2025 09:42:59 -74.22,-157.66 125.74 1.30 47
37 07/21/2025 10:34:32 74.22, 9.62 54.25 07/21/2025 10:33:39 74.22, 9.67 54.27 1.54 53
38 07/21/2025 11:25:16 -74.23, 176.92 125.73 07/21/2025 11:24:21 -74.21, 176.97 125.74 2.76 55
39 07/21/2025 12:16:02 74.23, -15.76 54.27 07/21/2025 12:15:01 74.21, -15.70 54.27 2.57 61
40 07/21/2025 13:06:45 -74.19, 151.66 125.77 07/21/2025 13:05:43 -74.20, 151.59 125.74 2.21 62
41 07/21/2025 13:57:31 74.18, -41.02 54.23 07/21/2025 13:56:23 74.19, -41.08 54.27 2.28 68
42 07/21/2025 14:48:15 -74.19, 126.27 125.75 07/21/2025 14:47:05 -74.18, 126.22 125.74 1.93 70
43 07/21/2025 15:39:00 74.14, -66.28 54.20 07/21/2025 15:37:46 74.13, -66.58 54.24 8.92 74
44 07/21/2025 16:29:42 -74.05, 101.25 125.90 07/21/2025 16:28:29 -74.07, 100.60 125.81 20.13 73
45 07/21/2025 17:20:24 73.85, -90.94 53.88 07/21/2025 17:19:14 73.82, -92.67 54.00 53.51 70
46 07/21/2025 18:11:06 -73.76, 76.58 126.22 07/21/2025 18:09:57 -73.76, 74.52 126.04 64.35 69

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_NOAA-20_METOP-B_20250713.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/13/2025 in txt file.

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