Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/17/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 04/25/2018 00:25:05 73.40, 164.06 60.44 04/25/2018 00:26:13 73.37, 166.36 60.29 73.21 68
2 04/25/2018 01:15:48 -73.35, -28.50 119.64 04/25/2018 01:16:57 -73.28, -26.52 119.81 63.70 69
3 04/25/2018 02:06:29 73.11, 139.34 60.09 04/25/2018 02:07:40 73.09, 140.42 60.01 34.88 71
4 04/25/2018 02:57:12 -73.05, -53.22 119.99 04/25/2018 02:58:24 -73.00, -52.45 120.08 25.73 72
5 04/25/2018 03:47:53 72.81, 114.60 59.74 04/25/2018 03:49:07 72.82, 114.49 59.74 3.51 74
6 04/25/2018 04:38:38 -72.86, -78.18 120.22 04/25/2018 04:39:49 -72.83, -78.16 120.26 3.38 71
7 04/25/2018 05:29:23 72.82, 89.21 59.73 04/25/2018 05:30:28 72.84, 89.21 59.74 3.10 65
8 04/25/2018 06:20:07 -72.81,-103.47 120.29 04/25/2018 06:21:11 -72.81,-103.54 120.31 2.70 64
9 04/25/2018 07:10:53 72.82, 63.82 59.71 04/25/2018 07:11:50 72.82, 63.83 59.70 0.22 57
10 04/25/2018 08:01:37 -72.82,-128.85 120.31 04/25/2018 08:02:32 -72.83,-128.83 120.31 1.75 55
11 04/25/2018 08:52:23 72.83, 38.43 59.70 04/25/2018 08:53:12 72.80, 38.44 59.66 3.49 49
12 04/25/2018 09:43:07 -72.83,-154.24 120.32 04/25/2018 09:43:54 -72.81,-154.21 120.35 2.03 47
13 04/25/2018 10:33:52 72.79, 13.15 59.63 04/25/2018 10:34:34 72.78, 13.05 59.61 3.52 42
14 04/25/2018 11:24:36 -72.78,-179.53 120.39 04/25/2018 11:25:16 -72.79,-179.60 120.39 2.51 40
15 04/25/2018 12:15:22 72.79, -12.24 59.61 04/25/2018 12:15:55 72.80, -12.23 59.61 1.23 33
16 04/25/2018 13:06:06 -72.79, 155.09 120.41 04/25/2018 13:06:37 -72.82, 155.12 120.39 3.14 31
17 04/25/2018 13:56:52 72.80, -37.62 59.59 04/25/2018 13:57:17 72.78, -37.62 59.57 2.10 25
18 04/25/2018 14:47:36 -72.80, 129.70 120.43 04/25/2018 14:47:59 -72.79, 129.73 120.43 1.13 23
19 04/25/2018 15:38:21 72.76, -62.91 59.52 04/25/2018 15:38:39 72.76, -63.01 59.53 3.24 18
20 04/25/2018 16:29:05 -72.75, 104.42 120.50 04/25/2018 16:29:21 -72.77, 104.35 120.48 3.11 16
21 04/25/2018 17:19:50 72.76, -88.30 59.51 04/25/2018 17:19:59 72.79, -88.29 59.53 2.64 9
22 04/25/2018 18:10:34 -72.76, 79.03 120.51 04/25/2018 18:10:42 -72.75, 78.96 120.52 2.57 8
23 04/25/2018 19:01:20 72.77,-113.68 59.49 04/25/2018 19:01:21 72.76,-113.67 59.49 0.74 1
24 04/25/2018 19:52:04 -72.76, 53.64 120.53 04/25/2018 19:52:03 -72.78, 53.68 120.52 1.70 1
25 04/25/2018 20:42:49 72.72,-138.97 59.42 04/25/2018 20:42:43 72.74,-139.06 59.44 3.54 6
26 04/25/2018 21:33:34 -72.77, 28.25 120.54 04/25/2018 21:33:25 -72.75, 28.29 120.56 2.42 9
27 04/25/2018 22:24:19 72.73,-164.36 59.41 04/25/2018 22:24:05 72.72,-164.45 59.40 3.49 14
28 04/25/2018 23:15:03 -72.73, 2.97 120.61 04/25/2018 23:14:47 -72.73, 2.90 120.61 2.17 16
29 04/26/2018 00:05:49 72.74, 170.26 59.39 04/26/2018 00:05:26 72.74, 170.27 59.40 0.84 23
30 04/26/2018 00:56:33 -72.73, -22.42 120.63 04/26/2018 00:56:08 -72.76, -22.38 120.60 2.98 25
31 04/26/2018 01:47:19 72.74, 144.87 59.37 04/26/2018 01:46:48 72.72, 144.88 59.36 2.61 31
32 04/26/2018 02:38:03 -72.74, -47.81 120.65 04/26/2018 02:37:30 -72.74, -47.77 120.65 1.51 33
33 04/26/2018 03:28:48 72.70, 119.58 59.30 04/26/2018 03:28:10 72.70, 119.49 59.31 2.98 38
34 04/26/2018 04:19:32 -72.70, -73.09 120.72 04/26/2018 04:18:52 -72.71, -73.15 120.69 2.68 40
35 04/26/2018 05:10:18 72.71, 94.20 59.29 04/26/2018 05:09:31 72.73, 94.21 59.32 2.20 47
36 04/26/2018 06:01:02 -72.70, -98.48 120.73 04/26/2018 06:00:14 -72.69, -98.54 120.73 2.47 48
37 04/26/2018 06:51:48 72.71, 68.81 59.27 04/26/2018 06:50:53 72.70, 68.83 59.27 1.30 55
38 04/26/2018 07:42:32 -72.71,-123.87 120.75 04/26/2018 07:41:35 -72.72,-123.82 120.73 1.76 57
39 04/26/2018 08:33:17 72.67, 43.52 59.20 04/26/2018 08:32:15 72.68, 43.44 59.23 3.08 62
40 04/26/2018 09:24:02 -72.72,-149.26 120.76 04/26/2018 09:22:57 -72.70,-149.21 120.77 2.86 65
41 04/26/2018 10:14:47 72.68, 18.14 59.19 04/26/2018 10:13:37 72.66, 18.05 59.19 3.52 70
42 04/26/2018 11:05:31 -72.67,-174.54 120.83 04/26/2018 11:04:19 -72.67,-174.59 120.82 1.82 72
43 04/26/2018 11:56:14 72.53, -6.94 59.01 04/26/2018 11:55:01 72.53, -7.54 59.05 20.04 73
44 04/26/2018 12:46:57 -72.48, 160.48 121.07 04/26/2018 12:45:44 -72.50, 159.71 121.00 25.95 73
45 04/26/2018 13:37:38 72.23, -31.72 58.66 04/26/2018 13:36:28 72.25, -33.43 58.78 58.07 70
46 04/26/2018 14:28:21 -72.18, 135.70 121.41 04/26/2018 14:27:12 -72.17, 133.73 121.31 67.10 69
47 04/26/2018 15:19:02 71.93, -56.52 58.32 04/26/2018 15:17:56 71.92, -59.40 58.46 99.47 66

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/17/2018
SNOs_Map_NOAA-20_METOP-B_20180418.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/17/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service