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: 3/21/2018
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 03/25/2018 21:15:09 -73.99, 30.26 107.77 03/25/2018 21:16:15 -73.94, 33.51 108.01 99.95 66
2 03/25/2018 22:05:51 73.79,-161.96 72.00 03/25/2018 22:06:59 73.71,-159.68 71.78 71.52 68
3 03/25/2018 22:56:33 -73.70, 5.58 108.13 03/25/2018 22:57:42 -73.66, 7.52 108.28 60.66 69
4 03/25/2018 23:47:15 73.50, 173.34 71.65 03/25/2018 23:48:26 73.43, 174.34 71.51 32.33 71
5 03/26/2018 00:37:57 -73.40, -19.12 108.48 03/26/2018 00:39:10 -73.33, -18.56 108.60 19.44 73
6 03/26/2018 01:28:40 73.26, 148.52 71.35 03/26/2018 01:29:51 73.26, 148.60 71.33 2.66 71
7 03/26/2018 02:19:24 -73.26, -44.17 108.67 03/26/2018 02:20:33 -73.25, -44.07 108.69 3.21 69
8 03/26/2018 03:10:09 73.21, 123.24 71.27 03/26/2018 03:11:13 73.23, 123.20 71.27 2.22 64
9 03/26/2018 04:00:53 -73.22, -69.45 108.74 03/26/2018 04:01:55 -73.23, -69.47 108.75 1.44 62
10 03/26/2018 04:51:39 73.22, 97.86 71.25 03/26/2018 04:52:35 73.20, 97.80 71.22 2.68 56
11 03/26/2018 05:42:23 -73.22, -94.84 108.77 03/26/2018 05:43:17 -73.20, -94.87 108.80 2.84 54
12 03/26/2018 06:33:09 73.22, 72.47 71.23 03/26/2018 06:33:56 73.22, 72.51 71.21 1.36 47
13 03/26/2018 07:23:53 -73.23,-120.22 108.79 03/26/2018 07:24:38 -73.22,-120.17 108.81 2.01 45
14 03/26/2018 08:14:38 73.18, 47.19 71.15 03/26/2018 08:15:18 73.19, 47.11 71.16 3.08 40
15 03/26/2018 09:05:22 -73.18,-145.50 108.86 03/26/2018 09:06:00 -73.19,-145.57 108.86 2.35 38
16 03/26/2018 09:56:08 73.18, 21.80 71.13 03/26/2018 09:56:39 73.22, 21.82 71.15 3.44 31
17 03/26/2018 10:46:52 -73.19,-170.89 108.88 03/26/2018 10:47:21 -73.22,-170.86 108.87 3.09 29
18 03/26/2018 11:37:38 73.19, -3.58 71.11 03/26/2018 11:38:01 73.19, -3.58 71.10 0.39 23
19 03/26/2018 12:28:22 -73.19, 163.72 108.91 03/26/2018 12:28:43 -73.19, 163.74 108.92 1.03 21
20 03/26/2018 13:19:08 73.20, -28.97 71.09 03/26/2018 13:19:22 73.21, -28.87 71.09 3.45 14
21 03/26/2018 14:09:51 -73.15, 138.45 108.98 03/26/2018 14:10:05 -73.16, 138.34 108.97 3.49 14
22 03/26/2018 15:00:36 73.15, -54.25 71.01 03/26/2018 15:00:43 73.18, -54.27 71.04 3.32 7
23 03/26/2018 15:51:20 -73.16, 113.06 109.00 03/26/2018 15:51:25 -73.18, 113.05 108.98 2.82 5
24 03/26/2018 16:42:06 73.16, -79.64 70.99 03/26/2018 16:42:05 73.15, -79.68 70.99 1.39 1
25 03/26/2018 17:32:50 -73.16, 87.67 109.03 03/26/2018 17:32:47 -73.15, 87.65 109.03 1.17 3
26 03/26/2018 18:23:36 73.16,-105.02 70.97 03/26/2018 18:23:26 73.18,-104.97 70.98 2.22 10
27 03/26/2018 19:14:20 -73.17, 62.28 109.05 03/26/2018 19:14:08 -73.18, 62.36 109.04 2.58 12
28 03/26/2018 20:05:06 73.17,-130.41 70.95 03/26/2018 20:04:48 73.15,-130.37 70.93 2.94 18
29 03/26/2018 20:55:49 -73.12, 37.01 109.12 03/26/2018 20:55:30 -73.15, 36.96 109.09 3.08 19
30 03/26/2018 21:46:35 73.13,-155.69 70.87 03/26/2018 21:46:10 73.12,-155.77 70.87 2.66 25
31 03/26/2018 22:37:19 -73.13, 11.62 109.14 03/26/2018 22:36:52 -73.12, 11.56 109.14 2.20 27
32 03/26/2018 23:28:05 73.13, 178.92 70.85 03/26/2018 23:27:31 73.14, 178.94 70.86 1.18 34
33 03/27/2018 00:18:49 -73.14, -13.77 109.17 03/27/2018 00:18:13 -73.14, -13.73 109.15 1.40 36
34 03/27/2018 01:09:35 73.14, 153.54 70.83 03/27/2018 01:08:53 73.11, 153.54 70.81 2.78 42
35 03/27/2018 02:00:19 -73.14, -39.16 109.19 03/27/2018 01:59:35 -73.11, -39.13 109.21 3.10 44
36 03/27/2018 02:51:05 73.14, 128.15 70.81 03/27/2018 02:50:14 73.14, 128.25 70.80 3.38 51
37 03/27/2018 03:41:48 -73.10, -64.43 109.26 03/27/2018 03:40:57 -73.09, -64.53 109.26 3.38 51
38 03/27/2018 04:32:34 73.10, 102.87 70.73 03/27/2018 04:31:36 73.11, 102.85 70.75 1.10 58
39 03/27/2018 05:23:18 -73.10, -89.82 109.29 03/27/2018 05:22:18 -73.11, -89.82 109.27 0.64 60
40 03/27/2018 06:14:04 73.11, 77.48 70.71 03/27/2018 06:12:58 73.08, 77.45 70.70 3.18 66
41 03/27/2018 07:04:48 -73.11,-115.21 109.31 03/27/2018 07:03:40 -73.08,-115.22 109.32 3.17 68
42 03/27/2018 07:55:34 73.11, 52.10 70.69 03/27/2018 07:54:19 73.10, 52.16 70.69 2.28 75
43 03/27/2018 08:46:17 -73.07,-140.49 109.38 03/27/2018 08:45:02 -73.05,-140.62 109.37 4.58 75
44 03/27/2018 09:36:58 72.81, 27.35 70.33 03/27/2018 09:35:46 72.82, 26.22 70.42 37.19 72
45 03/27/2018 10:27:41 -72.77,-165.23 109.74 03/27/2018 10:26:30 -72.72,-166.65 109.68 47.16 71
46 03/27/2018 11:18:21 72.47, 2.70 69.92 03/27/2018 11:17:14 72.48, 0.20 70.10 83.44 67
47 03/27/2018 12:09:04 -72.42, 170.10 110.14 03/27/2018 12:07:57 -72.44, 167.44 109.95 89.41 67

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 3/21/2018
SNOs_Map_NOAA-20_METOP-A_20180321.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 03/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service