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: 4/18/2018
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, 164.07 60.43 04/25/2018 00:26:13 73.37, 166.37 60.29 73.20 68
2 04/25/2018 01:15:48 -73.34, -28.49 119.64 04/25/2018 01:16:57 -73.28, -26.51 119.81 63.66 69
3 04/25/2018 02:06:29 73.10, 139.35 60.09 04/25/2018 02:07:41 73.05, 140.32 59.97 32.05 72
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 25.66 72
5 04/25/2018 03:47:54 72.86, 114.50 59.80 04/25/2018 03:49:06 72.87, 114.61 59.79 3.84 72
6 04/25/2018 04:38:38 -72.86, -78.18 120.22 04/25/2018 04:39:49 -72.83, -78.15 120.26 2.96 71
7 04/25/2018 05:29:23 72.81, 89.22 59.73 04/25/2018 05:30:28 72.85, 89.22 59.75 3.79 65
8 04/25/2018 06:20:07 -72.81,-103.46 120.29 04/25/2018 06:21:11 -72.81,-103.54 120.31 2.56 64
9 04/25/2018 07:10:53 72.82, 63.83 59.71 04/25/2018 07:11:50 72.82, 63.83 59.70 0.51 57
10 04/25/2018 08:01:37 -72.82,-128.85 120.31 04/25/2018 08:02:32 -72.84,-128.82 120.30 2.15 55
11 04/25/2018 08:52:23 72.83, 38.44 59.69 04/25/2018 08:53:12 72.80, 38.45 59.66 2.81 49
12 04/25/2018 09:43:07 -72.82,-154.24 120.33 04/25/2018 09:43:54 -72.81,-154.21 120.35 1.68 47
13 04/25/2018 10:33:52 72.78, 13.16 59.62 04/25/2018 10:34:34 72.78, 13.06 59.61 3.32 42
14 04/25/2018 11:24:36 -72.78,-179.52 120.40 04/25/2018 11:25:16 -72.79,-179.59 120.39 2.62 40
15 04/25/2018 12:15:22 72.79, -12.23 59.61 04/25/2018 12:15:55 72.81, -12.22 59.62 1.90 33
16 04/25/2018 13:06:05 -72.79, 155.09 120.41 04/25/2018 13:06:37 -72.77, 155.02 120.43 3.26 32
17 04/25/2018 13:56:51 72.80, -37.62 59.59 04/25/2018 13:57:16 72.78, -37.61 59.57 1.43 25
18 04/25/2018 14:47:35 -72.79, 129.70 120.43 04/25/2018 14:47:58 -72.80, 129.74 120.43 1.14 23
19 04/25/2018 15:38:20 72.75, -62.90 59.52 04/25/2018 15:38:38 72.76, -63.00 59.53 3.32 18
20 04/25/2018 16:29:05 -72.80, 104.31 120.44 04/25/2018 16:29:20 -72.77, 104.35 120.48 3.34 15
21 04/25/2018 17:19:50 72.76, -88.29 59.51 04/25/2018 17:19:59 72.79, -88.28 59.53 3.30 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 2.37 8
23 04/25/2018 19:01:20 72.77,-113.68 59.49 04/25/2018 19:01:21 72.77,-113.67 59.49 0.35 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 2.03 1
25 04/25/2018 20:42:50 72.77,-139.07 59.47 04/25/2018 20:42:43 72.74,-139.06 59.44 3.34 7
26 04/25/2018 21:33:34 -72.77, 28.25 120.55 04/25/2018 21:33:25 -72.76, 28.29 120.56 2.11 9
27 04/25/2018 22:24:19 72.73,-164.35 59.40 04/25/2018 22:24:05 72.72,-164.44 59.40 3.20 14
28 04/25/2018 23:15:03 -72.73, 2.97 120.62 04/25/2018 23:14:47 -72.73, 2.91 120.60 2.22 16
29 04/26/2018 00:05:49 72.74, 170.26 59.39 04/26/2018 00:05:26 72.75, 170.28 59.40 1.45 23
30 04/26/2018 00:56:33 -72.73, -22.42 120.63 04/26/2018 00:56:09 -72.71, -22.48 120.65 3.30 24
31 04/26/2018 01:47:19 72.74, 144.87 59.37 04/26/2018 01:46:48 72.73, 144.89 59.36 1.99 31
32 04/26/2018 02:38:03 -72.74, -47.80 120.65 04/26/2018 02:37:30 -72.74, -47.76 120.64 1.45 33
33 04/26/2018 03:28:48 72.70, 119.59 59.30 04/26/2018 03:28:10 72.70, 119.50 59.32 2.95 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 2.92 40
35 04/26/2018 05:10:18 72.71, 94.20 59.29 04/26/2018 05:09:31 72.73, 94.22 59.32 2.83 47
36 04/26/2018 06:01:02 -72.70, -98.48 120.73 04/26/2018 06:00:14 -72.69, -98.53 120.73 2.21 48
37 04/26/2018 06:51:48 72.71, 68.81 59.27 04/26/2018 06:50:53 72.71, 68.83 59.28 0.83 55
38 04/26/2018 07:42:32 -72.71,-123.86 120.75 04/26/2018 07:41:35 -72.72,-123.82 120.73 2.02 57
39 04/26/2018 08:33:17 72.67, 43.53 59.20 04/26/2018 08:32:15 72.68, 43.44 59.23 3.32 62
40 04/26/2018 09:24:02 -72.72,-149.25 120.76 04/26/2018 09:22:57 -72.70,-149.20 120.77 2.59 65
41 04/26/2018 10:14:47 72.67, 18.14 59.18 04/26/2018 10:13:37 72.66, 18.06 59.19 3.13 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 1.79 72
43 04/26/2018 11:56:14 72.53, -6.94 59.00 04/26/2018 11:55:01 72.54, -7.53 59.05 19.99 73
44 04/26/2018 12:46:57 -72.48, 160.49 121.07 04/26/2018 12:45:44 -72.50, 159.72 121.00 25.92 73
45 04/26/2018 13:37:38 72.23, -31.72 58.66 04/26/2018 13:36:28 72.26, -33.43 58.78 58.03 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 67.03 69
47 04/26/2018 15:19:02 71.93, -56.52 58.31 04/26/2018 15:17:56 71.92, -59.40 58.46 99.40 66

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/18/2018
SNOs_Map_NOAA-20_METOP-B_20180419.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service