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: 4/21/2018
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 73.42, 164.02 60.46 04/25/2018 00:26:13 73.35, 166.32 60.27 73.60 68
2 04/25/2018 01:15:47 -73.32, -28.44 119.67 04/25/2018 01:16:56 -73.30, -26.46 119.79 63.28 69
3 04/25/2018 02:06:29 73.13, 139.30 60.11 04/25/2018 02:07:40 73.07, 140.38 60.00 35.39 71
4 04/25/2018 02:57:11 -73.03, -53.17 120.01 04/25/2018 02:58:24 -72.98, -52.50 120.11 22.38 73
5 04/25/2018 03:47:53 72.83, 114.56 59.77 04/25/2018 03:49:06 72.85, 114.56 59.77 1.87 73
6 04/25/2018 04:38:37 -72.83, -78.13 120.25 04/25/2018 04:39:48 -72.85, -78.10 120.24 2.65 71
7 04/25/2018 05:29:23 72.84, 89.17 59.75 04/25/2018 05:30:28 72.82, 89.17 59.73 1.43 65
8 04/25/2018 06:20:07 -72.84,-103.52 120.26 04/25/2018 06:21:10 -72.83,-103.49 120.28 1.24 63
9 04/25/2018 07:10:52 72.79, 63.88 59.68 04/25/2018 07:11:50 72.80, 63.78 59.68 3.48 58
10 04/25/2018 08:01:36 -72.79,-128.80 120.33 04/25/2018 08:02:32 -72.81,-128.88 120.33 2.93 56
11 04/25/2018 08:52:22 72.80, 38.50 59.66 04/25/2018 08:53:11 72.83, 38.50 59.68 3.28 49
12 04/25/2018 09:43:06 -72.80,-154.19 120.35 04/25/2018 09:43:54 -72.79,-154.26 120.37 2.94 48
13 04/25/2018 10:33:52 72.81, 13.11 59.65 04/25/2018 10:34:33 72.81, 13.11 59.64 0.19 41
14 04/25/2018 11:24:36 -72.81,-179.58 120.37 04/25/2018 11:25:15 -72.81,-179.55 120.37 1.29 39
15 04/25/2018 12:15:22 72.81, -12.28 59.63 04/25/2018 12:15:55 72.78, -12.27 59.60 3.33 33
16 04/25/2018 13:06:06 -72.81, 155.03 120.38 04/25/2018 13:06:37 -72.79, 155.07 120.41 2.79 31
17 04/25/2018 13:56:51 72.77, -37.56 59.56 04/25/2018 13:57:17 72.76, -37.66 59.55 3.37 26
18 04/25/2018 14:47:35 -72.77, 129.75 120.45 04/25/2018 14:47:59 -72.77, 129.68 120.46 2.30 24
19 04/25/2018 15:38:21 72.78, -62.95 59.55 04/25/2018 15:38:38 72.79, -62.94 59.55 1.40 17
20 04/25/2018 16:29:05 -72.78, 104.36 120.47 04/25/2018 16:29:20 -72.80, 104.40 120.45 2.49 15
21 04/25/2018 17:19:51 72.78, -88.34 59.53 04/25/2018 17:20:00 72.77, -88.33 59.51 1.95 9
22 04/25/2018 18:10:35 -72.78, 78.97 120.48 04/25/2018 18:10:42 -72.77, 79.01 120.50 1.65 7
23 04/25/2018 19:01:20 72.74,-113.62 59.46 04/25/2018 19:01:22 72.74,-113.72 59.47 3.14 2
24 04/25/2018 19:52:04 -72.74, 53.69 120.55 04/25/2018 19:52:04 -72.75, 53.63 120.54 2.51 0
25 04/25/2018 20:42:50 72.75,-139.01 59.44 04/25/2018 20:42:43 72.77,-139.00 59.47 2.80 7
26 04/25/2018 21:33:34 -72.75, 28.30 120.57 04/25/2018 21:33:26 -72.73, 28.24 120.58 2.90 8
27 04/25/2018 22:24:20 72.75,-164.40 59.43 04/25/2018 22:24:05 72.75,-164.39 59.43 0.68 15
28 04/25/2018 23:15:04 -72.75, 2.91 120.59 04/25/2018 23:14:47 -72.76, 2.96 120.58 1.44 17
29 04/26/2018 00:05:49 72.71, 170.32 59.36 04/26/2018 00:05:27 72.72, 170.23 59.38 3.50 22
30 04/26/2018 00:56:34 -72.76, -22.47 120.60 04/26/2018 00:56:09 -72.73, -22.43 120.62 3.20 25
31 04/26/2018 01:47:19 72.72, 144.93 59.34 04/26/2018 01:46:49 72.70, 144.84 59.34 3.31 30
32 04/26/2018 02:38:03 -72.72, -47.76 120.67 04/26/2018 02:37:31 -72.71, -47.82 120.67 2.04 32
33 04/26/2018 03:28:49 72.72, 119.54 59.33 04/26/2018 03:28:10 72.73, 119.56 59.34 1.03 39
34 04/26/2018 04:19:33 -72.72, -73.14 120.69 04/26/2018 04:18:52 -72.74, -73.10 120.67 2.41 41
35 04/26/2018 05:10:19 72.73, 94.15 59.31 04/26/2018 05:09:32 72.71, 94.17 59.30 2.51 47
36 04/26/2018 06:01:03 -72.73, -98.53 120.70 04/26/2018 06:00:14 -72.72, -98.49 120.71 2.11 49
37 04/26/2018 06:51:48 72.68, 68.87 59.24 04/26/2018 06:50:54 72.68, 68.78 59.25 2.83 54
38 04/26/2018 07:42:32 -72.69,-123.82 120.77 04/26/2018 07:41:36 -72.69,-123.87 120.75 2.06 56
39 04/26/2018 08:33:18 72.69, 43.48 59.23 04/26/2018 08:32:15 72.71, 43.50 59.26 2.36 63
40 04/26/2018 09:24:02 -72.69,-149.20 120.79 04/26/2018 09:22:58 -72.67,-149.26 120.80 2.90 64
41 04/26/2018 10:14:48 72.70, 18.09 59.21 04/26/2018 10:13:37 72.69, 18.11 59.21 1.27 71
42 04/26/2018 11:05:32 -72.70,-174.59 120.81 04/26/2018 11:04:19 -72.70,-174.54 120.79 1.73 73
43 04/26/2018 11:56:15 72.55, -6.98 59.03 04/26/2018 11:55:02 72.51, -7.58 59.03 20.44 73
44 04/26/2018 12:46:58 -72.50, 160.43 121.04 04/26/2018 12:45:45 -72.47, 159.66 121.02 25.94 73
45 04/26/2018 13:37:39 72.25, -31.76 58.68 04/26/2018 13:36:29 72.23, -33.47 58.76 57.97 70
46 04/26/2018 14:28:21 -72.20, 135.65 121.38 04/26/2018 14:27:11 -72.20, 133.78 121.29 63.54 70

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_NOAA-20_METOP-B_20180422.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service