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: 4/14/2018
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 73.41, 164.04 60.45 04/25/2018 00:26:13 73.35, 166.33 60.28 73.32 68
2 04/25/2018 01:15:48 -73.35, -28.51 119.63 04/25/2018 01:16:57 -73.27, -26.54 119.82 63.90 69
3 04/25/2018 02:06:29 73.12, 139.32 60.10 04/25/2018 02:07:40 73.08, 140.39 60.00 35.02 71
4 04/25/2018 02:57:12 -73.06, -53.24 119.98 04/25/2018 02:58:24 -72.99, -52.47 120.09 26.17 72
5 04/25/2018 03:47:53 72.82, 114.58 59.76 04/25/2018 03:49:06 72.85, 114.58 59.77 3.66 73
6 04/25/2018 04:38:37 -72.81, -78.10 120.27 04/25/2018 04:39:49 -72.82, -78.18 120.27 2.70 72
7 04/25/2018 05:29:23 72.83, 89.19 59.74 04/25/2018 05:30:28 72.83, 89.19 59.73 0.36 65
8 04/25/2018 06:20:07 -72.82,-103.48 120.28 04/25/2018 06:21:10 -72.85,-103.46 120.27 2.79 63
9 04/25/2018 07:10:53 72.83, 63.80 59.72 04/25/2018 07:11:50 72.81, 63.80 59.69 2.93 57
10 04/25/2018 08:01:37 -72.83,-128.87 120.30 04/25/2018 08:02:32 -72.82,-128.85 120.32 1.03 55
11 04/25/2018 08:52:22 72.79, 38.52 59.65 04/25/2018 08:53:12 72.79, 38.41 59.64 3.49 50
12 04/25/2018 09:43:06 -72.78,-154.15 120.37 04/25/2018 09:43:54 -72.80,-154.23 120.36 3.13 48
13 04/25/2018 10:33:52 72.80, 13.13 59.64 04/25/2018 10:34:33 72.81, 13.13 59.65 1.78 41
14 04/25/2018 11:24:36 -72.79,-179.54 120.39 04/25/2018 11:25:16 -72.78,-179.62 120.40 2.94 40
15 04/25/2018 12:15:22 72.80, -12.26 59.62 04/25/2018 12:15:55 72.79, -12.26 59.60 1.52 33
16 04/25/2018 13:06:06 -72.80, 155.07 120.40 04/25/2018 13:06:37 -72.81, 155.10 120.40 1.30 31
17 04/25/2018 13:56:51 72.76, -37.54 59.55 04/25/2018 13:57:17 72.77, -37.64 59.56 3.46 26
18 04/25/2018 14:47:36 -72.80, 129.68 120.42 04/25/2018 14:47:59 -72.78, 129.71 120.44 2.56 23
19 04/25/2018 15:38:21 72.77, -62.93 59.54 04/25/2018 15:38:38 72.80, -62.93 59.56 3.19 17
20 04/25/2018 16:29:05 -72.76, 104.40 120.49 04/25/2018 16:29:21 -72.76, 104.33 120.49 2.44 16
21 04/25/2018 17:19:51 72.77, -88.32 59.52 04/25/2018 17:20:00 72.77, -88.31 59.52 0.20 9
22 04/25/2018 18:10:35 -72.77, 79.01 120.50 04/25/2018 18:10:42 -72.79, 79.04 120.48 2.60 7
23 04/25/2018 19:01:21 72.78,-113.71 59.50 04/25/2018 19:01:22 72.75,-113.70 59.47 3.41 1
24 04/25/2018 19:52:05 -72.77, 53.62 120.52 04/25/2018 19:52:04 -72.77, 53.66 120.53 1.41 1
25 04/25/2018 20:42:50 72.74,-138.99 59.43 04/25/2018 20:42:44 72.73,-139.09 59.43 3.40 6
26 04/25/2018 21:33:34 -72.73, 28.34 120.59 04/25/2018 21:33:26 -72.74, 28.27 120.57 2.75 8
27 04/25/2018 22:24:20 72.74,-164.38 59.42 04/25/2018 22:24:05 72.75,-164.37 59.43 1.33 15
28 04/25/2018 23:15:04 -72.74, 2.95 120.61 04/25/2018 23:14:48 -72.72, 2.88 120.62 2.89 16
29 04/26/2018 00:05:50 72.75, 170.23 59.40 04/26/2018 00:05:27 72.73, 170.24 59.39 2.02 23
30 04/26/2018 00:56:34 -72.74, -22.44 120.62 04/26/2018 00:56:09 -72.75, -22.40 120.61 1.35 25
31 04/26/2018 01:47:19 72.71, 144.95 59.33 04/26/2018 01:46:49 72.71, 144.86 59.34 3.15 30
32 04/26/2018 02:38:04 -72.75, -47.82 120.64 04/26/2018 02:37:31 -72.72, -47.79 120.66 2.95 33
33 04/26/2018 03:28:49 72.71, 119.56 59.32 04/26/2018 03:28:10 72.74, 119.57 59.35 2.73 39
34 04/26/2018 04:19:32 -72.70, -73.11 120.71 04/26/2018 04:18:52 -72.70, -73.17 120.70 2.17 40
35 04/26/2018 05:10:18 72.72, 94.17 59.30 04/26/2018 05:09:31 72.71, 94.19 59.30 0.72 47
36 04/26/2018 06:01:02 -72.71, -98.50 120.72 04/26/2018 06:00:13 -72.73, -98.46 120.70 2.47 49
37 04/26/2018 06:51:47 72.67, 68.89 59.23 04/26/2018 06:50:53 72.69, 68.80 59.26 3.49 54
38 04/26/2018 07:42:32 -72.72,-123.88 120.74 04/26/2018 07:41:35 -72.71,-123.84 120.74 1.83 57
39 04/26/2018 08:33:17 72.68, 43.50 59.21 04/26/2018 08:32:15 72.67, 43.41 59.22 3.35 62
40 04/26/2018 09:24:01 -72.67,-149.17 120.81 04/26/2018 09:22:57 -72.68,-149.23 120.78 2.32 64
41 04/26/2018 10:14:47 72.69, 18.11 59.20 04/26/2018 10:13:36 72.70, 18.13 59.22 0.97 71
42 04/26/2018 11:05:31 -72.68,-174.56 120.82 04/26/2018 11:04:19 -72.66,-174.61 120.83 2.87 72
43 04/26/2018 11:56:14 72.54, -6.96 59.02 04/26/2018 11:55:01 72.52, -7.57 59.04 20.32 73
44 04/26/2018 12:46:57 -72.48, 160.47 121.06 04/26/2018 12:45:44 -72.49, 159.69 121.01 25.99 73
45 04/26/2018 13:37:38 72.24, -31.74 58.67 04/26/2018 13:36:28 72.24, -33.46 58.77 58.14 70
46 04/26/2018 14:28:21 -72.19, 135.68 121.40 04/26/2018 14:27:12 -72.16, 133.71 121.32 67.31 69

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/14/2018
SNOs_Map_NOAA-20_METOP-B_20180415.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service