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: 4/22/2018
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 73.36, 166.34 60.28 73.33 68
2 04/25/2018 01:15:48 -73.36, -28.53 119.62 04/25/2018 01:16:57 -73.26, -26.55 119.83 64.21 69
3 04/25/2018 02:06:29 73.12, 139.32 60.10 04/25/2018 02:07:40 73.08, 140.40 60.01 35.02 71
4 04/25/2018 02:57:12 -73.07, -53.26 119.97 04/25/2018 02:58:24 -72.99, -52.48 120.10 26.69 72
5 04/25/2018 03:47:53 72.82, 114.58 59.75 04/25/2018 03:49:07 72.81, 114.47 59.73 3.76 74
6 04/25/2018 04:38:37 -72.82, -78.11 120.26 04/25/2018 04:39:49 -72.81, -78.19 120.28 2.81 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 0.89 65
8 04/25/2018 06:20:07 -72.83,-103.50 120.27 04/25/2018 06:21:10 -72.84,-103.47 120.28 1.57 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 2.41 57
10 04/25/2018 08:01:37 -72.84,-128.89 120.29 04/25/2018 08:02:32 -72.82,-128.86 120.32 2.20 55
11 04/25/2018 08:52:22 72.79, 38.52 59.65 04/25/2018 08:53:12 72.79, 38.42 59.65 3.37 50
12 04/25/2018 09:43:06 -72.79,-154.17 120.36 04/25/2018 09:43:54 -72.80,-154.25 120.36 2.50 48
13 04/25/2018 10:33:52 72.80, 13.13 59.64 04/25/2018 10:34:33 72.82, 13.13 59.65 2.29 41
14 04/25/2018 11:24:36 -72.80,-179.56 120.38 04/25/2018 11:25:15 -72.82,-179.53 120.36 2.94 39
15 04/25/2018 12:15:22 72.80, -12.26 59.62 04/25/2018 12:15:55 72.79, -12.25 59.61 1.03 33
16 04/25/2018 13:06:06 -72.81, 155.05 120.39 04/25/2018 13:06:37 -72.80, 155.09 120.40 1.18 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 3.53 26
18 04/25/2018 14:47:35 -72.76, 129.77 120.46 04/25/2018 14:47:59 -72.78, 129.70 120.45 3.00 24
19 04/25/2018 15:38:21 72.77, -62.93 59.53 04/25/2018 15:38:38 72.80, -62.92 59.56 3.69 17
20 04/25/2018 16:29:05 -72.77, 104.38 120.48 04/25/2018 16:29:21 -72.76, 104.31 120.49 2.70 16
21 04/25/2018 17:19:51 72.77, -88.32 59.52 04/25/2018 17:20:00 72.78, -88.31 59.52 0.46 9
22 04/25/2018 18:10:35 -72.77, 78.99 120.49 04/25/2018 18:10:42 -72.78, 79.03 120.49 1.53 7
23 04/25/2018 19:01:21 72.78,-113.71 59.50 04/25/2018 19:01:22 72.75,-113.70 59.48 2.94 1
24 04/25/2018 19:52:05 -72.78, 53.61 120.51 04/25/2018 19:52:04 -72.76, 53.64 120.53 2.60 1
25 04/25/2018 20:42:50 72.74,-138.99 59.43 04/25/2018 20:42:44 72.73,-139.08 59.43 3.19 6
26 04/25/2018 21:33:34 -72.74, 28.32 120.58 04/25/2018 21:33:26 -72.74, 28.26 120.58 2.18 8
27 04/25/2018 22:24:20 72.74,-164.38 59.42 04/25/2018 22:24:05 72.76,-164.37 59.44 1.81 15
28 04/25/2018 23:15:04 -72.74, 2.93 120.60 04/25/2018 23:14:47 -72.77, 2.97 120.57 2.77 17
29 04/26/2018 00:05:50 72.75, 170.23 59.40 04/26/2018 00:05:27 72.73, 170.25 59.39 1.58 23
30 04/26/2018 00:56:34 -72.75, -22.45 120.61 04/26/2018 00:56:09 -72.74, -22.41 120.62 1.59 25
31 04/26/2018 01:47:19 72.70, 144.95 59.33 04/26/2018 01:46:49 72.71, 144.86 59.35 3.13 30
32 04/26/2018 02:38:03 -72.71, -47.74 120.68 04/26/2018 02:37:31 -72.72, -47.80 120.66 2.55 32
33 04/26/2018 03:28:49 72.71, 119.56 59.32 04/26/2018 03:28:10 72.74, 119.58 59.35 3.20 39
34 04/26/2018 04:19:32 -72.71, -73.12 120.70 04/26/2018 04:18:52 -72.70, -73.19 120.70 2.64 40
35 04/26/2018 05:10:18 72.72, 94.17 59.30 04/26/2018 05:09:31 72.72, 94.19 59.31 0.54 47
36 04/26/2018 06:01:02 -72.72, -98.51 120.71 04/26/2018 06:00:13 -72.73, -98.47 120.70 1.64 49
37 04/26/2018 06:51:48 72.72, 68.79 59.28 04/26/2018 06:50:53 72.69, 68.80 59.26 3.49 55
38 04/26/2018 07:42:32 -72.73,-123.90 120.73 04/26/2018 07:41:35 -72.70,-123.85 120.74 3.05 57
39 04/26/2018 08:33:17 72.68, 43.50 59.21 04/26/2018 08:32:15 72.67, 43.42 59.22 3.05 62
40 04/26/2018 09:24:01 -72.68,-149.18 120.80 04/26/2018 09:22:57 -72.68,-149.24 120.79 1.86 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 1.41 71
42 04/26/2018 11:05:31 -72.69,-174.57 120.82 04/26/2018 11:04:18 -72.71,-174.52 120.78 2.68 73
43 04/26/2018 11:56:14 72.54, -6.96 59.02 04/26/2018 11:55:01 72.52, -7.56 59.04 20.14 73
44 04/26/2018 12:46:57 -72.49, 160.45 121.05 04/26/2018 12:45:44 -72.48, 159.68 121.01 25.84 73
45 04/26/2018 13:37:38 72.24, -31.74 58.67 04/26/2018 13:36:28 72.24, -33.45 58.77 58.01 70
46 04/26/2018 14:28:21 -72.19, 135.67 121.39 04/26/2018 14:27:11 -72.20, 133.80 121.28 63.62 70

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/22/2018
SNOs_Map_NOAA-20_METOP-B_20180423.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service