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: 8/25/2018
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 08/25/2018 15:00:30 -73.47, 124.98 116.95 08/25/2018 15:01:22 -73.47, 124.89 116.96 3.07 52
2 08/25/2018 15:51:16 73.48, -67.72 63.07 08/25/2018 15:52:01 73.49, -67.74 63.07 0.96 45
3 08/25/2018 16:42:00 -73.48, 99.60 116.92 08/25/2018 16:42:43 -73.49, 99.60 116.92 1.36 43
4 08/25/2018 17:32:46 73.48, -93.10 63.10 08/25/2018 17:33:23 73.46, -93.14 63.07 3.26 37
5 08/25/2018 18:23:30 -73.48, 74.22 116.89 08/25/2018 18:24:05 -73.46, 74.20 116.92 2.34 35
6 08/25/2018 19:14:16 73.49,-118.48 63.13 08/25/2018 19:14:44 73.48,-118.43 63.11 1.90 28
7 08/25/2018 20:05:00 -73.49, 48.83 116.86 08/25/2018 20:05:26 -73.48, 48.90 116.88 2.27 26
8 08/25/2018 20:55:45 73.44,-143.75 63.10 08/25/2018 20:56:06 73.45,-143.84 63.11 2.78 21
9 08/25/2018 21:46:29 -73.44, 23.56 116.89 08/25/2018 21:46:48 -73.46, 23.50 116.88 2.58 19
10 08/25/2018 22:37:15 73.45,-169.14 63.13 08/25/2018 22:37:27 73.47,-169.13 63.15 2.91 12
11 08/25/2018 23:27:59 -73.45, -1.82 116.86 08/25/2018 23:28:10 -73.43, -1.90 116.88 3.20 11
12 08/26/2018 00:18:45 73.45, 165.48 63.16 08/26/2018 00:18:49 73.44, 165.47 63.15 0.79 4
13 08/26/2018 01:09:29 -73.45, -27.20 116.83 08/26/2018 01:09:31 -73.45, -27.19 116.83 0.37 2
14 08/26/2018 02:00:15 73.45, 140.09 63.19 08/26/2018 02:00:10 73.47, 140.18 63.20 2.93 5
15 08/26/2018 02:50:59 -73.45, -52.59 116.81 08/26/2018 02:50:53 -73.42, -52.60 116.83 3.53 6
16 08/26/2018 03:41:45 73.46, 114.71 63.22 08/26/2018 03:41:32 73.44, 114.77 63.20 3.15 13
17 08/26/2018 04:32:29 -73.46, -77.97 116.78 08/26/2018 04:32:14 -73.44, -77.89 116.79 3.10 15
18 08/26/2018 05:23:14 73.41, 89.44 63.19 08/26/2018 05:22:54 73.41, 89.37 63.19 2.23 20
19 08/26/2018 06:13:58 -73.41,-103.24 116.80 08/26/2018 06:13:36 -73.42,-103.29 116.79 1.56 22
20 08/26/2018 07:04:44 73.42, 64.06 63.22 08/26/2018 07:04:15 73.43, 64.08 63.24 1.68 29
21 08/26/2018 07:55:28 -73.42,-128.63 116.77 08/26/2018 07:54:57 -73.44,-128.58 116.75 2.77 31
22 08/26/2018 08:46:14 73.42, 38.67 63.25 08/26/2018 08:45:37 73.40, 38.68 63.24 2.14 37
23 08/26/2018 09:36:58 -73.42,-154.01 116.75 08/26/2018 09:36:19 -73.41,-153.98 116.75 1.47 39
24 08/26/2018 10:27:44 73.43, 13.29 63.28 08/26/2018 10:26:58 73.42, 13.38 63.28 3.10 46
25 08/26/2018 11:18:27 -73.37,-179.28 116.77 08/26/2018 11:17:41 -73.38,-179.39 116.75 3.45 46
26 08/26/2018 12:09:13 73.38, -11.98 63.25 08/26/2018 12:08:20 73.40, -12.02 63.28 2.09 53
27 08/26/2018 12:59:57 -73.38, 155.34 116.74 08/26/2018 12:59:02 -73.40, 155.32 116.71 2.73 55
28 08/26/2018 13:50:43 73.38, -37.37 63.28 08/26/2018 13:49:42 73.37, -37.42 63.28 2.54 61
29 08/26/2018 14:41:27 -73.38, 129.95 116.71 08/26/2018 14:40:24 -73.37, 129.92 116.71 1.37 63
30 08/26/2018 15:32:13 73.39, -62.75 63.31 08/26/2018 15:31:03 73.39, -62.71 63.32 1.23 70
31 08/26/2018 16:22:57 -73.39, 104.57 116.69 08/26/2018 16:21:45 -73.40, 104.63 116.66 2.18 72
32 08/26/2018 17:13:40 73.24, -87.80 63.17 08/26/2018 17:12:27 73.26, -88.34 63.24 17.38 73
33 08/26/2018 18:04:23 -73.19, 79.63 116.88 08/26/2018 18:03:10 -73.22, 78.89 116.79 23.81 73
34 08/26/2018 18:55:04 72.94,-112.53 62.87 08/26/2018 18:53:55 72.93,-114.39 62.98 60.79 69
35 08/26/2018 19:45:47 -72.89, 54.90 117.18 08/26/2018 19:44:38 -72.89, 52.85 117.05 66.94 69

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 8/25/2018
SNOs_Map_NOAA-20_METOP-A_20180826.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 08/25/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service