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: 4/13/2018
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 00:25:06 73.44, 163.98 60.48 04/25/2018 00:26:13 73.38, 166.39 60.30 76.70 67
2 04/25/2018 01:15:48 -73.33, -28.46 119.66 04/25/2018 01:16:57 -73.29, -26.49 119.80 63.16 69
3 04/25/2018 02:06:30 73.14, 139.26 60.13 04/25/2018 02:07:41 73.05, 140.33 59.98 36.16 71
4 04/25/2018 02:57:12 -73.03, -53.19 120.00 04/25/2018 02:58:25 -72.96, -52.53 120.12 22.84 73
5 04/25/2018 03:47:54 72.85, 114.52 59.78 04/25/2018 03:49:07 72.83, 114.52 59.75 2.44 73
6 04/25/2018 04:38:37 -72.84, -78.15 120.24 04/25/2018 04:39:48 -72.84, -78.13 120.25 0.66 71
7 04/25/2018 05:29:23 72.85, 89.13 59.77 04/25/2018 05:30:27 72.85, 89.23 59.75 3.35 64
8 04/25/2018 06:20:07 -72.85,-103.54 120.26 04/25/2018 06:21:10 -72.82,-103.51 120.30 3.25 63
9 04/25/2018 07:10:52 72.81, 63.85 59.70 04/25/2018 07:11:49 72.83, 63.85 59.71 2.27 57
10 04/25/2018 08:01:36 -72.80,-128.82 120.33 04/25/2018 08:02:32 -72.80,-128.90 120.34 2.86 56
11 04/25/2018 08:52:22 72.82, 38.46 59.68 04/25/2018 08:53:11 72.81, 38.46 59.66 1.03 49
12 04/25/2018 09:43:06 -72.81,-154.21 120.34 04/25/2018 09:43:53 -72.82,-154.18 120.34 1.73 47
13 04/25/2018 10:33:52 72.82, 13.07 59.67 04/25/2018 10:34:32 72.84, 13.18 59.67 3.66 40
14 04/25/2018 11:24:36 -72.82,-179.59 120.36 04/25/2018 11:25:15 -72.80,-179.57 120.38 1.87 39
15 04/25/2018 12:15:21 72.78, -12.21 59.60 04/25/2018 12:15:54 72.81, -12.21 59.62 3.68 33
16 04/25/2018 13:06:05 -72.77, 155.12 120.43 04/25/2018 13:06:37 -72.78, 155.04 120.43 2.73 32
17 04/25/2018 13:56:51 72.79, -37.60 59.58 04/25/2018 13:57:16 72.79, -37.60 59.58 0.39 25
18 04/25/2018 14:47:35 -72.78, 129.73 120.44 04/25/2018 14:47:58 -72.81, 129.76 120.42 3.16 23
19 04/25/2018 15:38:21 72.79, -62.99 59.56 04/25/2018 15:38:38 72.77, -62.98 59.53 2.91 17
20 04/25/2018 16:29:05 -72.79, 104.35 120.46 04/25/2018 16:29:20 -72.78, 104.37 120.47 0.91 15
21 04/25/2018 17:19:50 72.75, -88.27 59.49 04/25/2018 17:20:00 72.74, -88.37 59.49 3.47 10
22 04/25/2018 18:10:34 -72.74, 79.06 120.53 04/25/2018 18:10:42 -72.76, 78.99 120.51 3.32 8
23 04/25/2018 19:01:20 72.76,-113.66 59.48 04/25/2018 19:01:21 72.77,-113.65 59.49 1.80 1
24 04/25/2018 19:52:04 -72.75, 53.68 120.55 04/25/2018 19:52:04 -72.74, 53.60 120.55 2.73 0
25 04/25/2018 20:42:50 72.76,-139.04 59.46 04/25/2018 20:42:43 72.75,-139.04 59.45 1.50 7
26 04/25/2018 21:33:34 -72.75, 28.29 120.56 04/25/2018 21:33:25 -72.77, 28.32 120.55 1.61 9
27 04/25/2018 22:24:19 72.72,-164.33 59.39 04/25/2018 22:24:05 72.73,-164.43 59.41 3.44 14
28 04/25/2018 23:15:04 -72.76, 2.90 120.58 04/25/2018 23:14:47 -72.74, 2.93 120.59 2.25 17
29 04/26/2018 00:05:49 72.72, 170.28 59.38 04/26/2018 00:05:26 72.75, 170.29 59.41 3.22 23
30 04/26/2018 00:56:33 -72.72, -22.38 120.65 04/26/2018 00:56:09 -72.72, -22.46 120.64 2.40 24
31 04/26/2018 01:47:19 72.73, 144.90 59.36 04/26/2018 01:46:48 72.73, 144.90 59.37 0.22 31
32 04/26/2018 02:38:03 -72.72, -47.77 120.66 04/26/2018 02:37:30 -72.75, -47.74 120.64 2.96 33
33 04/26/2018 03:28:49 72.74, 119.51 59.34 04/26/2018 03:28:10 72.71, 119.52 59.32 3.40 39
34 04/26/2018 04:19:33 -72.73, -73.16 120.68 04/26/2018 04:18:52 -72.73, -73.12 120.68 1.27 41
35 04/26/2018 05:10:18 72.69, 94.22 59.27 04/26/2018 05:09:32 72.68, 94.13 59.28 3.35 46
36 04/26/2018 06:01:02 -72.69, -98.44 120.75 04/26/2018 06:00:14 -72.70, -98.51 120.72 2.91 48
37 04/26/2018 06:51:48 72.70, 68.84 59.26 04/26/2018 06:50:53 72.71, 68.85 59.28 1.36 55
38 04/26/2018 07:42:32 -72.69,-123.83 120.77 04/26/2018 07:41:36 -72.68,-123.90 120.77 2.62 56
39 04/26/2018 08:33:18 72.71, 43.45 59.24 04/26/2018 08:32:15 72.69, 43.46 59.24 2.01 63
40 04/26/2018 09:24:02 -72.70,-149.22 120.78 04/26/2018 09:22:57 -72.71,-149.18 120.76 1.60 65
41 04/26/2018 10:14:47 72.66, 18.16 59.17 04/26/2018 10:13:37 72.67, 18.07 59.19 3.09 70
42 04/26/2018 11:05:32 -72.71,-174.61 120.80 04/26/2018 11:04:19 -72.68,-174.57 120.81 2.67 73
43 04/26/2018 11:56:14 72.52, -6.91 58.99 04/26/2018 11:55:01 72.54, -7.52 59.06 20.48 73
44 04/26/2018 12:46:57 -72.46, 160.52 121.09 04/26/2018 12:45:45 -72.46, 159.64 121.03 29.58 72
45 04/26/2018 13:37:38 72.22, -31.69 58.65 04/26/2018 13:36:29 72.21, -33.51 58.74 61.74 69
46 04/26/2018 14:28:21 -72.16, 135.73 121.43 04/26/2018 14:27:12 -72.18, 133.75 121.30 67.43 69
47 04/26/2018 15:19:02 71.92, -56.49 58.30 04/26/2018 15:17:56 71.93, -59.38 58.47 99.75 66

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_NOAA-20_METOP-B_20180414.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/13/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service