Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/13/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 01/21/2025 23:08:04 -73.38, 3.07 86.66 01/21/2025 23:09:10 -73.34, 6.06 86.87 95.26 66
2 01/21/2025 23:58:46 73.20, 170.77 93.15 01/21/2025 23:59:54 73.15, 172.97 92.96 70.96 68
3 01/22/2025 00:49:28 -73.08, -21.64 87.00 01/22/2025 00:50:38 -73.02, -19.98 87.17 54.43 70
4 01/22/2025 01:40:10 72.90, 146.04 92.80 01/22/2025 01:41:21 72.88, 147.04 92.70 32.94 71
5 01/22/2025 02:30:52 -72.78, -46.38 87.35 01/22/2025 02:32:05 -72.75, -45.89 87.42 16.66 73
6 01/22/2025 03:21:35 72.65, 121.19 92.51 01/22/2025 03:22:47 72.65, 121.24 92.49 1.77 72
7 01/22/2025 04:12:19 -72.63, -71.45 87.53 01/22/2025 04:13:29 -72.63, -71.48 87.55 0.96 70
8 01/22/2025 05:03:05 72.66, 95.81 92.50 01/22/2025 05:04:09 72.63, 95.86 92.45 3.23 64
9 01/22/2025 05:53:49 -72.64, -96.83 87.54 01/22/2025 05:54:51 -72.61, -96.86 87.58 3.03 62
10 01/22/2025 06:44:34 72.61, 70.53 92.43 01/22/2025 06:45:31 72.61, 70.48 92.42 1.65 57
11 01/22/2025 07:35:19 -72.64,-122.21 87.55 01/22/2025 07:36:12 -72.64,-122.13 87.57 2.70 53
12 01/22/2025 08:26:04 72.61, 45.15 92.42 01/22/2025 08:26:53 72.59, 45.10 92.39 2.56 49
13 01/22/2025 09:16:48 -72.59,-147.49 87.62 01/22/2025 09:17:34 -72.62,-147.51 87.60 3.44 46
14 01/22/2025 10:07:34 72.62, 19.77 92.40 01/22/2025 10:08:14 72.63, 19.83 92.40 2.25 40
15 01/22/2025 10:58:18 -72.59,-172.87 87.63 01/22/2025 10:58:56 -72.60,-172.89 87.63 1.07 38
16 01/22/2025 11:49:04 72.62, -5.61 92.39 01/22/2025 11:49:36 72.61, -5.55 92.37 2.46 32
17 01/22/2025 12:39:47 -72.60, 161.75 87.65 01/22/2025 12:40:17 -72.58, 161.73 87.67 1.72 30
18 01/22/2025 13:30:32 72.57, -30.89 92.32 01/22/2025 13:30:57 72.59, -30.93 92.33 2.20 25
19 01/22/2025 14:21:17 -72.60, 136.37 87.66 01/22/2025 14:21:38 -72.61, 136.45 87.66 3.29 21
20 01/22/2025 15:12:02 72.57, -56.27 92.31 01/22/2025 15:12:19 72.57, -56.31 92.30 1.55 17
21 01/22/2025 16:02:47 -72.60, 110.98 87.67 01/22/2025 16:03:00 -72.60, 111.07 87.69 3.14 13
22 01/22/2025 16:53:32 72.58, -81.65 92.30 01/22/2025 16:53:40 72.60, -81.59 92.31 3.19 8
23 01/22/2025 17:44:16 -72.56, 85.71 87.74 01/22/2025 17:44:22 -72.58, 85.70 87.72 2.18 6
24 01/22/2025 18:35:02 72.58,-107.03 92.28 01/22/2025 18:35:02 72.58,-106.97 92.28 2.24 0
25 01/22/2025 19:25:46 -72.56, 60.33 87.75 01/22/2025 19:25:44 -72.56, 60.32 87.75 0.48 2
26 01/22/2025 20:16:31 72.53,-132.31 92.22 01/22/2025 20:16:24 72.56,-132.34 92.25 3.16 7
27 01/22/2025 21:07:16 -72.56, 34.94 87.77 01/22/2025 21:07:06 -72.54, 34.94 87.79 2.88 10
28 01/22/2025 21:58:01 72.54,-157.69 92.20 01/22/2025 21:57:46 72.54,-157.72 92.21 1.17 15
29 01/22/2025 22:48:46 -72.57, 9.56 87.78 01/22/2025 22:48:27 -72.57, 9.66 87.78 3.24 19
30 01/22/2025 23:39:31 72.54, 176.93 92.19 01/22/2025 23:39:08 72.52, 176.90 92.18 2.36 23
31 01/23/2025 00:30:15 -72.52, -15.72 87.85 01/23/2025 00:29:49 -72.55, -15.72 87.81 3.41 26
32 01/23/2025 01:21:01 72.54, 151.55 92.18 01/23/2025 01:20:29 72.55, 151.62 92.19 2.66 32
33 01/23/2025 02:11:45 -72.52, -41.10 87.86 01/23/2025 02:11:11 -72.53, -41.10 87.84 0.89 34
34 01/23/2025 03:02:31 72.55, 126.17 92.16 01/23/2025 03:01:51 72.53, 126.24 92.16 2.93 40
35 01/23/2025 03:53:15 -72.53, -66.48 87.87 01/23/2025 03:52:33 -72.51, -66.48 87.88 1.62 42
36 01/23/2025 04:44:00 72.50, 100.89 92.10 01/23/2025 04:43:13 72.51, 100.86 92.12 1.83 47
37 01/23/2025 05:34:44 -72.48, -91.76 87.94 01/23/2025 05:33:55 -72.49, -91.86 87.91 3.66 49
38 01/23/2025 06:25:30 72.50, 75.51 92.08 01/23/2025 06:24:35 72.49, 75.48 92.09 1.22 55
39 01/23/2025 07:16:14 -72.48,-117.14 87.95 01/23/2025 07:15:17 -72.47,-117.23 87.94 3.42 57
40 01/23/2025 08:07:00 72.51, 50.12 92.07 01/23/2025 08:05:56 72.53, 50.21 92.10 3.48 64
41 01/23/2025 08:57:44 -72.48,-142.52 87.97 01/23/2025 08:56:38 -72.50,-142.51 87.93 2.13 66
42 01/23/2025 09:48:30 72.51, 24.74 92.06 01/23/2025 09:47:18 72.51, 24.83 92.07 2.77 72
43 01/23/2025 10:39:14 -72.49,-167.90 87.98 01/23/2025 10:38:00 -72.48,-167.89 87.97 0.50 74
44 01/23/2025 11:29:56 72.31, -0.23 91.82 01/23/2025 11:28:43 72.33, -0.86 91.90 21.33 73
45 01/23/2025 12:20:39 -72.24, 167.22 88.27 01/23/2025 12:19:27 -72.21, 166.23 88.22 33.87 72
46 01/23/2025 13:11:20 72.00, -25.02 91.47 01/23/2025 13:10:11 72.00, -26.83 91.59 62.19 69
47 01/23/2025 14:02:03 -71.93, 142.43 88.62 01/23/2025 14:00:54 -71.93, 140.37 88.48 71.20 69
48 01/23/2025 14:52:44 71.70, -49.82 91.13 01/23/2025 14:51:38 71.73, -52.68 91.34 99.87 66

Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 1/13/2025
SNOs_Map_NOAA-20_METOP-C_20250113.jpg

Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 01/13/2025 in txt file.

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