Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-A Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/20/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Distance(km) Time Diff (sec)
1 01/23/2019 11:06:38 -74.56,-179.06 85.57 01/23/2019 11:07:44 -74.49,-175.97 85.83 91.99 66
2 01/23/2019 11:57:19 74.33, -11.14 94.17 01/23/2019 11:58:28 74.28, -9.17 93.99 59.55 69
3 01/23/2019 12:48:01 -74.22, 156.45 85.97 01/23/2019 12:49:12 -74.17, 157.88 86.12 43.53 71
4 01/23/2019 13:38:43 74.04, -35.78 93.82 01/23/2019 13:39:56 73.96, -35.31 93.69 16.86 73
5 01/23/2019 14:29:25 -73.93, 131.80 86.31 01/23/2019 14:30:39 -73.89, 131.86 86.37 4.26 74
6 01/23/2019 15:20:10 73.89, -60.80 93.64 01/23/2019 15:21:19 73.88, -60.84 93.61 2.21 69
7 01/23/2019 16:10:54 -73.88, 106.54 86.38 01/23/2019 16:12:01 -73.86, 106.45 86.41 3.34 67
8 01/23/2019 17:01:40 73.89, -86.18 93.63 01/23/2019 17:02:40 73.89, -86.14 93.61 1.26 60
9 01/23/2019 17:52:24 -73.88, 81.16 86.40 01/23/2019 17:53:22 -73.88, 81.16 86.41 0.10 58
10 01/23/2019 18:43:10 73.90,-111.56 93.61 01/23/2019 18:44:02 73.86,-111.55 93.57 3.49 52
11 01/23/2019 19:33:54 -73.89, 55.78 86.41 01/23/2019 19:34:43 -73.90, 55.86 86.41 3.18 49
12 01/23/2019 20:24:40 73.90,-136.94 93.60 01/23/2019 20:25:23 73.88,-136.84 93.57 3.38 43
13 01/23/2019 21:15:24 -73.89, 30.40 86.42 01/23/2019 21:16:05 -73.87, 30.45 86.45 2.52 41
14 01/23/2019 22:06:09 73.85,-162.20 93.53 01/23/2019 22:06:45 73.85,-162.26 93.53 1.70 36
15 01/23/2019 22:56:53 -73.84, 5.14 86.49 01/23/2019 22:57:27 -73.84, 5.04 86.50 2.95 34
16 01/23/2019 23:47:39 73.85, 172.42 93.52 01/23/2019 23:48:06 73.87, 172.45 93.53 2.31 27
17 01/24/2019 00:38:23 -73.84, -20.24 86.51 01/24/2019 00:38:48 -73.86, -20.25 86.50 1.84 25
18 01/24/2019 01:29:09 73.86, 147.04 93.50 01/24/2019 01:29:28 73.84, 147.04 93.49 1.59 19
19 01/24/2019 02:19:53 -73.85, -45.62 86.52 01/24/2019 02:20:10 -73.83, -45.66 86.54 2.21 17
20 01/24/2019 03:10:39 73.86, 121.66 93.49 01/24/2019 03:10:49 73.86, 121.74 93.49 2.74 10
21 01/24/2019 04:01:23 -73.85, -71.00 86.53 01/24/2019 04:01:31 -73.85, -70.96 86.54 1.45 8
22 01/24/2019 04:52:08 73.81, 96.39 93.42 01/24/2019 04:52:11 73.83, 96.33 93.44 2.85 3
23 01/24/2019 05:42:53 -73.85, -96.39 86.55 01/24/2019 05:42:53 -73.82, -96.37 86.58 3.65 0
24 01/24/2019 06:33:38 73.81, 71.01 93.41 01/24/2019 06:33:33 73.80, 70.92 93.40 3.27 5
25 01/24/2019 07:24:23 -73.85,-121.77 86.56 01/24/2019 07:24:14 -73.84,-121.66 86.58 3.62 9
26 01/24/2019 08:15:08 73.82, 45.63 93.39 01/24/2019 08:14:54 73.82, 45.63 93.40 0.35 14
27 01/24/2019 09:05:52 -73.81,-147.03 86.63 01/24/2019 09:05:36 -73.81,-147.07 86.62 1.45 16
28 01/24/2019 09:56:38 73.82, 20.25 93.38 01/24/2019 09:56:15 73.84, 20.33 93.40 3.30 23
29 01/24/2019 10:47:22 -73.81,-172.41 86.64 01/24/2019 10:46:57 -73.83,-172.37 86.62 2.30 25
30 01/24/2019 11:38:08 73.82, -5.13 93.37 01/24/2019 11:37:37 73.81, -5.08 93.36 2.17 31
31 01/24/2019 12:28:52 -73.81, 162.21 86.66 01/24/2019 12:28:19 -73.80, 162.22 86.66 1.73 33
32 01/24/2019 13:19:37 73.78, -30.39 93.30 01/24/2019 13:18:59 73.78, -30.49 93.32 3.10 38
33 01/24/2019 14:10:22 -73.81, 136.83 86.67 01/24/2019 14:09:40 -73.82, 136.93 86.67 2.95 42
34 01/24/2019 15:01:07 73.78, -55.77 93.28 01/24/2019 15:00:20 73.80, -55.78 93.32 2.22 47
35 01/24/2019 15:51:51 -73.77, 111.57 86.74 01/24/2019 15:51:02 -73.79, 111.51 86.71 2.59 49
36 01/24/2019 16:42:37 73.78, -81.15 93.27 01/24/2019 16:41:42 73.77, -81.20 93.27 2.02 55
37 01/24/2019 17:33:21 -73.77, 86.19 86.75 01/24/2019 17:32:24 -73.76, 86.10 86.75 3.10 57
38 01/24/2019 18:24:07 73.78,-106.53 93.26 01/24/2019 18:23:03 73.79,-106.49 93.27 1.38 64
39 01/24/2019 19:14:51 -73.77, 60.81 86.77 01/24/2019 19:13:45 -73.77, 60.81 86.75 0.21 66
40 01/24/2019 20:05:37 73.79,-131.91 93.24 01/24/2019 20:04:25 73.76,-131.90 93.23 3.34 72
41 01/24/2019 20:56:21 -73.78, 35.43 86.78 01/24/2019 20:55:06 -73.79, 35.51 86.75 3.43 75
42 01/24/2019 21:47:02 73.54,-156.71 92.95 01/24/2019 21:45:50 73.58,-157.66 93.06 30.05 72
43 01/24/2019 22:37:45 -73.48, 10.74 87.13 01/24/2019 22:36:34 -73.46, 9.42 87.04 41.86 71
44 01/24/2019 23:28:26 73.24, 178.59 92.60 01/24/2019 23:27:18 73.24, 176.26 92.77 74.55 68
45 01/25/2019 00:19:09 -73.18, -13.97 87.48 01/25/2019 00:18:01 -73.18, -16.54 87.29 82.79 68

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_NOAA-20_METOP-A_20190121.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 01/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service