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: 10/12/2018
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 19:27:18 -74.22, 56.54 97.37 10/14/2018 19:28:25 -74.20, 59.30 97.48 83.51 67
2 10/14/2018 20:18:00 74.03,-135.67 82.45 10/14/2018 20:19:09 74.01,-133.85 82.35 55.93 69
3 10/14/2018 21:08:42 -73.93, 31.89 97.65 10/14/2018 21:09:53 -73.88, 33.17 97.76 40.10 71
4 10/14/2018 21:59:24 73.74,-160.34 82.16 10/14/2018 22:00:37 73.68,-159.96 82.07 13.69 73
5 10/14/2018 22:50:06 -73.64, 7.21 97.94 10/14/2018 22:51:19 -73.65, 7.30 97.95 3.09 73
6 10/14/2018 23:40:51 73.60, 174.62 82.03 10/14/2018 23:42:00 73.60, 174.52 82.02 3.36 69
7 10/15/2018 00:31:35 -73.60, -18.06 97.96 10/15/2018 00:32:41 -73.62, -18.10 97.95 3.09 66
8 10/15/2018 01:22:21 73.60, 149.24 82.06 10/15/2018 01:23:21 73.62, 149.23 82.07 2.19 60
9 10/15/2018 02:13:05 -73.60, -43.45 97.93 10/15/2018 02:14:03 -73.59, -43.51 97.95 2.14 58
10 10/15/2018 03:03:51 73.61, 123.85 82.09 10/15/2018 03:04:43 73.59, 123.82 82.07 1.87 52
11 10/15/2018 03:54:35 -73.61, -68.83 97.90 10/15/2018 03:55:24 -73.61, -68.80 97.90 1.37 49
12 10/15/2018 04:45:21 73.61, 98.46 82.12 10/15/2018 04:46:04 73.61, 98.53 82.12 2.01 43
13 10/15/2018 05:36:05 -73.61, -94.22 97.87 10/15/2018 05:36:46 -73.59, -94.21 97.90 2.87 41
14 10/15/2018 06:26:50 73.57, 73.19 82.10 10/15/2018 06:27:26 73.58, 73.12 82.11 3.02 36
15 10/15/2018 07:17:35 -73.62,-119.61 97.84 10/15/2018 07:18:07 -73.61,-119.50 97.86 3.55 32
16 10/15/2018 08:08:20 73.57, 47.81 82.13 10/15/2018 08:08:48 73.56, 47.72 82.11 3.35 28
17 10/15/2018 08:59:04 -73.57,-144.88 97.86 10/15/2018 08:59:29 -73.58,-144.90 97.86 1.13 25
18 10/15/2018 09:49:50 73.58, 22.42 82.16 10/15/2018 09:50:09 73.58, 22.43 82.16 0.14 19
19 10/15/2018 10:40:34 -73.58,-170.26 97.83 10/15/2018 10:40:51 -73.55,-170.31 97.86 3.28 17
20 10/15/2018 11:31:19 73.58, -2.96 82.19 10/15/2018 11:31:29 73.60, -2.86 82.21 3.63 10
21 10/15/2018 12:22:03 -73.58, 164.35 97.80 10/15/2018 12:22:11 -73.57, 164.40 97.81 1.92 8
22 10/15/2018 13:12:49 73.59, -28.35 82.22 10/15/2018 13:12:51 73.57, -28.27 82.20 3.10 2
23 10/15/2018 14:03:32 -73.54, 139.08 97.82 10/15/2018 14:03:33 -73.54, 139.00 97.81 2.75 1
24 10/15/2018 14:54:18 73.54, -53.62 82.20 10/15/2018 14:54:13 73.54, -53.68 82.20 1.76 5
25 10/15/2018 15:45:02 -73.54, 113.70 97.79 10/15/2018 15:44:54 -73.56, 113.70 97.77 2.50 8
26 10/15/2018 16:35:48 73.55, -79.01 82.23 10/15/2018 16:35:34 73.56, -78.97 82.25 2.13 14
27 10/15/2018 17:26:32 -73.55, 88.31 97.76 10/15/2018 17:26:16 -73.54, 88.30 97.77 1.29 16
28 10/15/2018 18:17:18 73.55,-104.39 82.26 10/15/2018 18:16:56 73.53,-104.37 82.25 2.11 22
29 10/15/2018 19:08:02 -73.55, 62.92 97.73 10/15/2018 19:07:37 -73.56, 63.01 97.72 2.73 25
30 10/15/2018 19:58:48 73.56,-129.78 82.30 10/15/2018 19:58:17 73.55,-129.66 82.29 3.60 31
31 10/15/2018 20:49:31 -73.51, 37.65 97.75 10/15/2018 20:48:59 -73.53, 37.60 97.72 2.81 32
32 10/15/2018 21:40:17 73.51,-155.05 82.27 10/15/2018 21:39:39 73.53,-155.07 82.29 1.71 38
33 10/15/2018 22:31:01 -73.51, 12.27 97.72 10/15/2018 22:30:21 -73.50, 12.20 97.72 2.54 40
34 10/15/2018 23:21:47 73.52, 179.57 82.30 10/15/2018 23:21:01 73.50, 179.53 82.29 2.50 46
35 10/16/2018 00:12:31 -73.52, -13.12 97.69 10/16/2018 00:11:42 -73.52, -13.09 97.68 0.95 49
36 10/16/2018 01:03:17 73.52, 154.18 82.34 10/16/2018 01:02:22 73.52, 154.23 82.34 1.78 55
37 10/16/2018 01:54:01 -73.52, -38.50 97.66 10/16/2018 01:53:04 -73.49, -38.50 97.68 3.30 57
38 10/16/2018 02:44:46 73.48, 128.91 82.31 10/16/2018 02:43:44 73.49, 128.83 82.34 2.86 62
39 10/16/2018 03:35:31 -73.53, -63.89 97.63 10/16/2018 03:34:25 -73.51, -63.79 97.63 3.53 66
40 10/16/2018 04:26:16 73.48, 103.52 82.34 10/16/2018 04:25:05 73.51, 103.54 82.38 3.29 71
41 10/16/2018 05:17:00 -73.48, -89.16 97.65 10/16/2018 05:15:47 -73.48, -89.19 97.63 1.03 73
42 10/16/2018 06:07:43 73.34, 78.48 82.22 10/16/2018 06:06:30 73.33, 77.80 82.24 21.67 73
43 10/16/2018 06:58:25 -73.24,-113.99 97.88 10/16/2018 06:57:13 -73.25,-115.04 97.82 33.86 72
44 10/16/2018 07:49:06 72.99, 53.86 81.87 10/16/2018 07:47:58 73.00, 51.74 81.96 69.03 68
45 10/16/2018 08:39:49 -72.94,-138.72 98.17 10/16/2018 08:38:41 -72.92,-141.09 98.10 77.40 68

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 10/12/2018
SNOs_Map_NOAA-20_METOP-A_20181013.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 10/12/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service