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: 10/11/2018
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 19:27:19 -74.26, 56.43 97.32 10/14/2018 19:28:25 -74.21, 59.32 97.47 87.40 66
2 10/14/2018 20:18:00 74.03,-135.66 82.44 10/14/2018 20:19:10 73.96,-133.95 82.31 52.83 70
3 10/14/2018 21:08:42 -73.93, 31.90 97.66 10/14/2018 21:09:53 -73.89, 33.19 97.75 39.97 71
4 10/14/2018 21:59:24 73.73,-160.33 82.15 10/14/2018 22:00:37 73.68,-159.95 82.08 13.13 73
5 10/14/2018 22:50:06 -73.63, 7.22 97.95 10/14/2018 22:51:20 -73.61, 7.21 97.99 3.00 74
6 10/14/2018 23:40:51 73.59, 174.64 82.02 10/14/2018 23:42:00 73.61, 174.53 82.03 3.68 69
7 10/15/2018 00:31:36 -73.64, -18.16 97.92 10/15/2018 00:32:41 -73.63, -18.09 97.94 2.64 65
8 10/15/2018 01:22:21 73.60, 149.25 82.05 10/15/2018 01:23:21 73.63, 149.24 82.08 3.53 60
9 10/15/2018 02:13:05 -73.59, -43.43 97.94 10/15/2018 02:14:03 -73.60, -43.49 97.94 1.96 58
10 10/15/2018 03:03:51 73.60, 123.86 82.08 10/15/2018 03:04:43 73.60, 123.84 82.08 0.93 52
11 10/15/2018 03:54:35 -73.60, -68.82 97.91 10/15/2018 03:55:24 -73.62, -68.78 97.89 2.73 49
12 10/15/2018 04:45:20 73.61, 98.48 82.12 10/15/2018 04:46:03 73.62, 98.54 82.12 2.62 43
13 10/15/2018 05:36:04 -73.60, -94.20 97.88 10/15/2018 05:36:45 -73.59, -94.19 97.89 1.35 41
14 10/15/2018 06:26:50 73.61, 73.09 82.15 10/15/2018 06:27:25 73.59, 73.14 82.12 2.63 35
15 10/15/2018 07:17:34 -73.61,-119.59 97.85 10/15/2018 07:18:06 -73.61,-119.48 97.85 3.54 32
16 10/15/2018 08:08:19 73.57, 47.82 82.12 10/15/2018 08:08:47 73.56, 47.73 82.12 2.80 28
17 10/15/2018 08:59:03 -73.56,-144.86 97.87 10/15/2018 08:59:28 -73.59,-144.88 97.85 2.47 25
18 10/15/2018 09:49:49 73.57, 22.44 82.16 10/15/2018 09:50:08 73.58, 22.44 82.17 1.44 19
19 10/15/2018 10:40:33 -73.57,-170.25 97.84 10/15/2018 10:40:50 -73.56,-170.29 97.85 1.91 17
20 10/15/2018 11:31:19 73.58, -2.95 82.19 10/15/2018 11:31:30 73.55, -2.96 82.16 2.37 11
21 10/15/2018 12:22:03 -73.57, 164.37 97.81 10/15/2018 12:22:11 -73.58, 164.42 97.80 1.70 8
22 10/15/2018 13:12:49 73.58, -28.34 82.22 10/15/2018 13:12:51 73.58, -28.25 82.21 2.63 2
23 10/15/2018 14:03:32 -73.53, 139.10 97.83 10/15/2018 14:03:33 -73.55, 139.01 97.81 3.41 1
24 10/15/2018 14:54:18 73.54, -53.61 82.20 10/15/2018 14:54:13 73.55, -53.66 82.21 2.08 5
25 10/15/2018 15:45:02 -73.54, 113.71 97.80 10/15/2018 15:44:55 -73.52, 113.61 97.81 3.51 7
26 10/15/2018 16:35:48 73.54, -78.99 82.23 10/15/2018 16:35:34 73.57, -78.95 82.26 3.35 14
27 10/15/2018 17:26:32 -73.54, 88.32 97.77 10/15/2018 17:26:16 -73.54, 88.32 97.76 0.38 16
28 10/15/2018 18:17:18 73.55,-104.38 82.26 10/15/2018 18:16:56 73.54,-104.36 82.25 0.99 22
29 10/15/2018 19:08:02 -73.54, 62.94 97.73 10/15/2018 19:07:37 -73.56, 63.03 97.72 3.50 25
30 10/15/2018 19:58:47 73.50,-129.65 82.24 10/15/2018 19:58:18 73.51,-129.76 82.25 3.68 29
31 10/15/2018 20:49:32 -73.55, 37.55 97.70 10/15/2018 20:48:59 -73.54, 37.62 97.72 2.70 33
32 10/15/2018 21:40:17 73.51,-155.04 82.27 10/15/2018 21:39:39 73.53,-155.05 82.30 2.97 38
33 10/15/2018 22:31:01 -73.51, 12.28 97.73 10/15/2018 22:30:21 -73.51, 12.22 97.72 2.03 40
34 10/15/2018 23:21:47 73.51, 179.58 82.30 10/15/2018 23:21:01 73.50, 179.54 82.30 1.41 46
35 10/16/2018 00:12:31 -73.51, -13.10 97.69 10/16/2018 00:11:42 -73.53, -13.07 97.67 2.22 49
36 10/16/2018 01:03:17 73.52, 154.19 82.33 10/16/2018 01:02:22 73.52, 154.25 82.34 2.09 55
37 10/16/2018 01:54:01 -73.52, -38.49 97.66 10/16/2018 01:53:04 -73.50, -38.48 97.67 1.77 57
38 10/16/2018 02:44:47 73.52, 128.81 82.36 10/16/2018 02:43:44 73.50, 128.85 82.34 3.07 63
39 10/16/2018 03:35:31 -73.52, -63.88 97.63 10/16/2018 03:34:25 -73.52, -63.77 97.63 3.32 66
40 10/16/2018 04:26:16 73.48, 103.53 82.34 10/16/2018 04:25:06 73.47, 103.44 82.34 3.13 70
41 10/16/2018 05:17:00 -73.48, -89.15 97.65 10/16/2018 05:15:47 -73.49, -89.18 97.63 2.06 73
42 10/16/2018 06:07:43 73.33, 78.49 82.21 10/16/2018 06:06:30 73.34, 77.81 82.25 21.56 73
43 10/16/2018 06:58:25 -73.23,-113.97 97.89 10/16/2018 06:57:13 -73.26,-115.02 97.81 33.88 72
44 10/16/2018 07:49:07 73.03, 53.77 81.92 10/16/2018 07:47:58 73.00, 51.76 81.97 65.38 69
45 10/16/2018 08:39:49 -72.93,-138.70 98.18 10/16/2018 08:38:41 -72.93,-141.07 98.09 77.26 68

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 10/11/2018
SNOs_Map_NOAA-20_METOP-A_20181012.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 10/11/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service