Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/8/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Distance(km) Time Diff (sec)
1 10/14/2018 18:36:36 74.25,-110.86 82.66 10/14/2018 18:37:42 74.25,-107.91 82.55 89.00 66
2 10/14/2018 19:27:18 -74.15, 56.73 97.45 10/14/2018 19:28:26 -74.13, 59.12 97.55 72.80 68
3 10/14/2018 20:18:00 73.96,-135.50 82.37 10/14/2018 20:19:10 73.92,-134.04 82.27 45.16 70
4 10/14/2018 21:08:42 -73.86, 32.07 97.74 10/14/2018 21:09:54 -73.80, 33.00 97.83 29.46 72
5 10/14/2018 21:59:24 73.67,-160.18 82.08 10/14/2018 22:00:37 73.64,-160.04 82.04 5.32 73
6 10/14/2018 22:50:07 -73.61, 7.27 97.97 10/14/2018 22:51:19 -73.62, 7.25 97.97 1.48 72
7 10/14/2018 23:40:53 73.62, 174.55 82.06 10/14/2018 23:41:59 73.61, 174.56 82.04 1.16 66
8 10/15/2018 00:31:37 -73.62, -18.11 97.94 10/15/2018 00:32:41 -73.60, -18.16 97.97 2.73 64
9 10/15/2018 01:22:23 73.63, 149.17 82.09 10/15/2018 01:23:20 73.63, 149.27 82.08 3.12 57
10 10/15/2018 02:13:07 -73.62, -43.50 97.91 10/15/2018 02:14:02 -73.62, -43.45 97.93 1.66 55
11 10/15/2018 03:03:52 73.58, 123.90 82.07 10/15/2018 03:04:42 73.61, 123.86 82.08 2.83 50
12 10/15/2018 03:54:36 -73.58, -68.77 97.93 10/15/2018 03:55:24 -73.59, -68.85 97.93 3.00 48
13 10/15/2018 04:45:22 73.59, 98.52 82.10 10/15/2018 04:46:04 73.58, 98.45 82.08 2.27 42
14 10/15/2018 05:36:06 -73.58, -94.15 97.90 10/15/2018 05:36:45 -73.61, -94.15 97.88 3.18 39
15 10/15/2018 06:26:51 73.59, 73.13 82.13 10/15/2018 06:27:24 73.60, 73.16 82.13 1.21 33
16 10/15/2018 07:17:35 -73.58,-119.54 97.87 10/15/2018 07:18:06 -73.58,-119.55 97.88 0.68 31
17 10/15/2018 08:08:21 73.60, 47.75 82.16 10/15/2018 08:08:46 73.57, 47.76 82.13 3.06 25
18 10/15/2018 08:59:05 -73.59,-144.92 97.84 10/15/2018 08:59:27 -73.60,-144.84 97.84 2.83 22
19 10/15/2018 09:49:51 73.60, 22.36 82.19 10/15/2018 09:50:07 73.59, 22.47 82.17 3.47 16
20 10/15/2018 10:40:35 -73.59,-170.31 97.81 10/15/2018 10:40:49 -73.57,-170.25 97.84 2.98 14
21 10/15/2018 11:31:20 73.56, -2.91 82.17 10/15/2018 11:31:29 73.56, -2.94 82.17 1.21 9
22 10/15/2018 12:22:04 -73.55, 164.42 97.83 10/15/2018 12:22:11 -73.54, 164.35 97.84 2.49 7
23 10/15/2018 13:12:50 73.56, -28.29 82.20 10/15/2018 13:12:50 73.58, -28.23 82.22 3.14 0
24 10/15/2018 14:03:34 -73.55, 139.04 97.80 10/15/2018 14:03:32 -73.56, 139.05 97.79 1.42 2
25 10/15/2018 14:54:20 73.56, -53.68 82.23 10/15/2018 14:54:12 73.55, -53.64 82.22 1.74 8
26 10/15/2018 15:45:04 -73.56, 113.65 97.77 10/15/2018 15:44:54 -73.54, 113.65 97.79 2.36 10
27 10/15/2018 16:35:49 73.52, -78.95 82.20 10/15/2018 16:35:34 73.52, -79.04 82.21 3.10 15
28 10/15/2018 17:26:34 -73.56, 88.27 97.74 10/15/2018 17:26:15 -73.56, 88.36 97.75 2.80 19
29 10/15/2018 18:17:19 73.52,-104.33 82.23 10/15/2018 18:16:55 73.55,-104.34 82.26 2.47 24
30 10/15/2018 19:08:03 -73.52, 63.00 97.77 10/15/2018 19:07:37 -73.53, 62.95 97.75 2.01 26
31 10/15/2018 19:58:49 73.53,-129.72 82.26 10/15/2018 19:58:17 73.52,-129.74 82.26 1.47 32
32 10/15/2018 20:49:33 -73.52, 37.62 97.73 10/15/2018 20:48:59 -73.50, 37.55 97.75 3.20 34
33 10/15/2018 21:40:19 73.53,-155.10 82.30 10/15/2018 21:39:38 73.54,-155.03 82.30 2.24 41
34 10/15/2018 22:31:03 -73.52, 12.23 97.70 10/15/2018 22:30:20 -73.52, 12.26 97.70 0.92 43
35 10/15/2018 23:21:48 73.49, 179.63 82.27 10/15/2018 23:21:00 73.51, 179.56 82.30 3.22 48
36 10/16/2018 00:12:32 -73.48, -13.04 97.73 10/16/2018 00:11:42 -73.49, -13.15 97.71 3.73 50
37 10/16/2018 01:03:18 73.49, 154.24 82.30 10/16/2018 01:02:22 73.48, 154.16 82.30 3.05 56
38 10/16/2018 01:54:02 -73.48, -38.42 97.70 10/16/2018 01:53:03 -73.51, -38.44 97.66 3.24 59
39 10/16/2018 02:44:48 73.50, 128.86 82.33 10/16/2018 02:43:43 73.50, 128.86 82.35 0.59 65
40 10/16/2018 03:35:32 -73.49, -63.81 97.67 10/16/2018 03:34:25 -73.48, -63.85 97.66 1.31 67
41 10/16/2018 04:26:18 73.50, 103.48 82.36 10/16/2018 04:25:05 73.47, 103.46 82.35 3.19 73
42 10/16/2018 05:17:01 -73.44, -89.08 97.69 10/16/2018 05:15:47 -73.45, -89.25 97.66 5.61 74
43 10/16/2018 06:07:43 73.25, 78.66 82.13 10/16/2018 06:06:31 73.24, 77.61 82.16 33.54 72
44 10/16/2018 06:58:25 -73.15,-113.79 97.98 10/16/2018 06:57:14 -73.17,-115.21 97.89 45.59 71
45 10/16/2018 07:49:06 72.91, 54.04 81.79 10/16/2018 07:47:59 72.91, 51.56 81.88 80.92 67
46 10/16/2018 08:39:49 -72.85,-138.53 98.26 10/16/2018 08:38:42 -72.84,-141.25 98.17 89.12 67

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 10/8/2018
SNOs_Map_NOAA-20_METOP-A_20180928.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 10/08/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and METOP-A

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service