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 00:25:05 73.42, 164.02 60.46 04/25/2018 00:26:13 73.34, 166.31 60.27 73.36 68
2 04/25/2018 01:15:47 -73.31, -28.41 119.68 04/25/2018 01:16:57 -73.26, -26.55 119.83 59.77 70
3 04/25/2018 02:06:29 73.13, 139.30 60.11 04/25/2018 02:07:40 73.07, 140.37 59.99 35.16 71
4 04/25/2018 02:57:11 -73.02, -53.14 120.03 04/25/2018 02:58:24 -72.98, -52.49 120.10 21.69 73
5 04/25/2018 03:47:53 72.83, 114.56 59.76 04/25/2018 03:49:06 72.84, 114.56 59.77 1.69 73
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 3.13 72
7 04/25/2018 05:29:23 72.84, 89.17 59.75 04/25/2018 05:30:28 72.82, 89.17 59.72 1.63 65
8 04/25/2018 06:20:07 -72.83,-103.49 120.28 04/25/2018 06:21:10 -72.84,-103.47 120.28 1.26 63
9 04/25/2018 07:10:53 72.84, 63.78 59.73 04/25/2018 07:11:49 72.85, 63.89 59.72 3.41 56
10 04/25/2018 08:01:37 -72.83,-128.88 120.29 04/25/2018 08:02:32 -72.81,-128.86 120.32 2.27 55
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 3.08 49
12 04/25/2018 09:43:06 -72.79,-154.17 120.36 04/25/2018 09:43:54 -72.79,-154.25 120.37 2.77 48
13 04/25/2018 10:33:52 72.80, 13.11 59.65 04/25/2018 10:34:33 72.80, 13.11 59.64 0.24 41
14 04/25/2018 11:24:36 -72.80,-179.55 120.38 04/25/2018 11:25:15 -72.82,-179.53 120.36 2.66 39
15 04/25/2018 12:15:22 72.81, -12.27 59.63 04/25/2018 12:15:55 72.78, -12.28 59.59 3.52 33
16 04/25/2018 13:06:06 -72.80, 155.06 120.39 04/25/2018 13:06:37 -72.80, 155.08 120.41 1.04 31
17 04/25/2018 13:56:52 72.82, -37.66 59.61 04/25/2018 13:57:16 72.81, -37.56 59.59 3.61 24
18 04/25/2018 14:47:35 -72.76, 129.78 120.47 04/25/2018 14:47:59 -72.77, 129.69 120.45 3.13 24
19 04/25/2018 15:38:21 72.77, -62.95 59.54 04/25/2018 15:38:38 72.78, -62.95 59.55 1.18 17
20 04/25/2018 16:29:05 -72.77, 104.39 120.48 04/25/2018 16:29:21 -72.75, 104.31 120.50 3.08 16
21 04/25/2018 17:19:51 72.78, -88.33 59.53 04/25/2018 17:20:00 72.76, -88.33 59.51 2.12 9
22 04/25/2018 18:10:35 -72.77, 79.00 120.50 04/25/2018 18:10:42 -72.78, 79.03 120.49 1.15 7
23 04/25/2018 19:01:20 72.74,-113.62 59.46 04/25/2018 19:01:22 72.74,-113.72 59.46 3.45 2
24 04/25/2018 19:52:05 -72.78, 53.61 120.51 04/25/2018 19:52:04 -72.76, 53.64 120.54 2.66 1
25 04/25/2018 20:42:50 72.74,-139.01 59.44 04/25/2018 20:42:43 72.77,-139.00 59.47 2.58 7
26 04/25/2018 21:33:34 -72.73, 28.33 120.58 04/25/2018 21:33:26 -72.73, 28.25 120.58 2.52 8
27 04/25/2018 22:24:20 72.75,-164.39 59.43 04/25/2018 22:24:05 72.74,-164.39 59.42 0.73 15
28 04/25/2018 23:15:04 -72.74, 2.94 120.60 04/25/2018 23:14:47 -72.76, 2.97 120.58 2.42 17
29 04/26/2018 00:05:49 72.71, 170.32 59.36 04/26/2018 00:05:27 72.72, 170.22 59.38 3.71 22
30 04/26/2018 00:56:34 -72.75, -22.45 120.61 04/26/2018 00:56:09 -72.74, -22.42 120.62 1.46 25
31 04/26/2018 01:47:19 72.71, 144.94 59.34 04/26/2018 01:46:49 72.70, 144.84 59.34 3.72 30
32 04/26/2018 02:38:03 -72.70, -47.73 120.69 04/26/2018 02:37:31 -72.72, -47.80 120.66 2.73 32
33 04/26/2018 03:28:49 72.72, 119.55 59.32 04/26/2018 03:28:10 72.73, 119.55 59.34 0.69 39
34 04/26/2018 04:19:33 -72.71, -73.12 120.70 04/26/2018 04:18:53 -72.69, -73.19 120.71 3.06 40
35 04/26/2018 05:10:19 72.73, 94.16 59.31 04/26/2018 05:09:32 72.70, 94.17 59.29 2.65 47
36 04/26/2018 06:01:03 -72.72, -98.51 120.72 04/26/2018 06:00:14 -72.72, -98.47 120.71 1.21 49
37 04/26/2018 06:51:48 72.68, 68.88 59.24 04/26/2018 06:50:54 72.68, 68.78 59.25 3.22 54
38 04/26/2018 07:42:33 -72.72,-123.90 120.73 04/26/2018 07:41:36 -72.70,-123.86 120.75 3.09 57
39 04/26/2018 08:33:18 72.69, 43.49 59.22 04/26/2018 08:32:15 72.71, 43.50 59.25 2.08 63
40 04/26/2018 09:24:02 -72.68,-149.18 120.80 04/26/2018 09:22:58 -72.68,-149.25 120.79 2.27 64
41 04/26/2018 10:14:47 72.70, 18.10 59.21 04/26/2018 10:13:36 72.68, 18.11 59.21 1.30 71
42 04/26/2018 11:05:31 -72.69,-174.57 120.82 04/26/2018 11:04:18 -72.70,-174.53 120.79 2.26 73
43 04/26/2018 11:56:14 72.55, -6.98 59.03 04/26/2018 11:55:01 72.51, -7.59 59.03 20.87 73
44 04/26/2018 12:46:57 -72.49, 160.46 121.05 04/26/2018 12:45:44 -72.48, 159.67 121.02 26.24 73
45 04/26/2018 13:37:38 72.25, -31.76 58.68 04/26/2018 13:36:28 72.23, -33.48 58.76 58.38 70
46 04/26/2018 14:28:21 -72.19, 135.67 121.40 04/26/2018 14:27:11 -72.20, 133.79 121.29 64.01 70

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_NOAA-20_METOP-B_20180413.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