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: 4/16/2018
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, 164.01 60.46 04/25/2018 00:26:13 73.34, 166.30 60.26 73.47 68
2 04/25/2018 01:15:47 -73.32, -28.43 119.67 04/25/2018 01:16:56 -73.30, -26.46 119.79 62.99 69
3 04/25/2018 02:06:29 73.13, 139.29 60.12 04/25/2018 02:07:40 73.06, 140.36 59.99 35.34 71
4 04/25/2018 02:57:11 -73.02, -53.16 120.02 04/25/2018 02:58:24 -72.98, -52.51 120.11 22.07 73
5 04/25/2018 03:47:53 72.83, 114.55 59.77 04/25/2018 03:49:06 72.84, 114.54 59.76 0.66 73
6 04/25/2018 04:38:37 -72.83, -78.12 120.25 04/25/2018 04:39:48 -72.85, -78.11 120.24 2.60 71
7 04/25/2018 05:29:23 72.84, 89.16 59.75 04/25/2018 05:30:28 72.82, 89.16 59.72 2.68 65
8 04/25/2018 06:20:07 -72.84,-103.51 120.27 04/25/2018 06:21:10 -72.83,-103.49 120.29 0.97 63
9 04/25/2018 07:10:53 72.85, 63.77 59.74 04/25/2018 07:11:49 72.84, 63.87 59.72 3.31 56
10 04/25/2018 08:01:36 -72.79,-128.80 120.34 04/25/2018 08:02:32 -72.81,-128.88 120.33 3.23 56
11 04/25/2018 08:52:22 72.80, 38.49 59.67 04/25/2018 08:53:11 72.82, 38.49 59.68 2.05 49
12 04/25/2018 09:43:06 -72.80,-154.18 120.35 04/25/2018 09:43:54 -72.78,-154.27 120.37 3.19 48
13 04/25/2018 10:33:52 72.81, 13.10 59.65 04/25/2018 10:34:33 72.80, 13.10 59.63 1.26 41
14 04/25/2018 11:24:36 -72.80,-179.57 120.37 04/25/2018 11:25:15 -72.81,-179.55 120.37 1.06 39
15 04/25/2018 12:15:22 72.82, -12.29 59.64 04/25/2018 12:15:54 72.83, -12.18 59.63 3.54 32
16 04/25/2018 13:06:06 -72.81, 155.04 120.39 04/25/2018 13:06:37 -72.79, 155.06 120.42 2.61 31
17 04/25/2018 13:56:51 72.77, -37.57 59.56 04/25/2018 13:57:16 72.80, -37.57 59.59 3.46 25
18 04/25/2018 14:47:35 -72.77, 129.76 120.46 04/25/2018 14:47:59 -72.77, 129.68 120.46 2.66 24
19 04/25/2018 15:38:21 72.78, -62.96 59.55 04/25/2018 15:38:38 72.78, -62.96 59.55 0.17 17
20 04/25/2018 16:29:05 -72.77, 104.37 120.47 04/25/2018 16:29:20 -72.79, 104.40 120.46 2.40 15
21 04/25/2018 17:19:51 72.79, -88.34 59.53 04/25/2018 17:20:00 72.76, -88.35 59.50 3.14 9
22 04/25/2018 18:10:35 -72.78, 78.98 120.49 04/25/2018 18:10:42 -72.77, 79.01 120.50 1.33 7
23 04/25/2018 19:01:21 72.79,-113.73 59.52 04/25/2018 19:01:21 72.79,-113.63 59.51 3.55 0
24 04/25/2018 19:52:04 -72.74, 53.70 120.56 04/25/2018 19:52:04 -72.75, 53.62 120.54 2.89 0
25 04/25/2018 20:42:50 72.75,-139.02 59.45 04/25/2018 20:42:43 72.76,-139.01 59.46 1.57 7
26 04/25/2018 21:33:34 -72.74, 28.31 120.57 04/25/2018 21:33:26 -72.73, 28.23 120.59 3.15 8
27 04/25/2018 22:24:20 72.75,-164.40 59.43 04/25/2018 22:24:05 72.74,-164.40 59.42 1.73 15
28 04/25/2018 23:15:04 -72.75, 2.92 120.59 04/25/2018 23:14:47 -72.75, 2.95 120.58 1.09 17
29 04/26/2018 00:05:49 72.71, 170.31 59.36 04/26/2018 00:05:27 72.72, 170.21 59.37 3.44 22
30 04/26/2018 00:56:34 -72.76, -22.47 120.61 04/26/2018 00:56:09 -72.73, -22.43 120.63 2.97 25
31 04/26/2018 01:47:19 72.72, 144.93 59.34 04/26/2018 01:46:48 72.74, 144.93 59.38 2.99 31
32 04/26/2018 02:38:03 -72.71, -47.75 120.68 04/26/2018 02:37:31 -72.71, -47.82 120.67 2.43 32
33 04/26/2018 03:28:49 72.72, 119.54 59.33 04/26/2018 03:28:10 72.72, 119.54 59.33 0.35 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 2.24 41
35 04/26/2018 05:10:19 72.73, 94.15 59.31 04/26/2018 05:09:32 72.70, 94.15 59.29 3.62 47
36 04/26/2018 06:01:03 -72.73, -98.52 120.71 04/26/2018 06:00:14 -72.71, -98.49 120.71 1.73 49
37 04/26/2018 06:51:48 72.69, 68.87 59.24 04/26/2018 06:50:54 72.67, 68.77 59.25 3.48 54
38 04/26/2018 07:42:32 -72.68,-123.81 120.78 04/26/2018 07:41:36 -72.69,-123.88 120.76 2.50 56
39 04/26/2018 08:33:18 72.69, 43.48 59.23 04/26/2018 08:32:15 72.70, 43.48 59.25 1.12 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 3.12 64
41 04/26/2018 10:14:48 72.70, 18.09 59.21 04/26/2018 10:13:37 72.68, 18.10 59.21 2.23 71
42 04/26/2018 11:05:32 -72.69,-174.58 120.81 04/26/2018 11:04:19 -72.70,-174.55 120.80 1.28 73
43 04/26/2018 11:56:14 72.50, -6.88 58.98 04/26/2018 11:55:01 72.55, -7.50 59.07 21.20 73
44 04/26/2018 12:46:58 -72.50, 160.44 121.04 04/26/2018 12:45:45 -72.47, 159.66 121.02 26.39 73
45 04/26/2018 13:37:38 72.20, -31.67 58.63 04/26/2018 13:36:29 72.22, -33.49 58.75 61.89 69
46 04/26/2018 14:28:22 -72.20, 135.66 121.39 04/26/2018 14:27:12 -72.19, 133.77 121.29 64.02 70

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/16/2018
SNOs_Map_NOAA-20_METOP-B_20180417.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/16/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service