Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/14/2013
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/16/2013 11:52:57 -73.56, 175.19 97.47 10/16/2013 11:51:50 -73.52, 172.32 97.44 90.60 67
2 10/16/2013 12:43:42 73.30, -18.06 82.30 10/16/2013 12:42:32 73.32, -19.92 82.36 59.70 70
3 10/16/2013 13:34:25 -73.24, 149.13 97.76 10/16/2013 13:33:14 -73.22, 147.61 97.73 48.68 71
4 10/16/2013 14:25:09 73.03, -43.99 82.06 10/16/2013 14:23:56 73.02, -44.64 82.07 21.11 73
5 10/16/2013 15:15:53 -72.91, 123.09 98.04 10/16/2013 15:14:38 -72.92, 122.89 98.02 6.83 75
6 10/16/2013 16:06:34 72.86, -69.70 81.92 10/16/2013 16:05:23 72.87, -69.70 81.94 1.86 71
7 10/16/2013 16:57:16 -72.84, 97.60 98.08 10/16/2013 16:56:07 -72.88, 97.61 98.05 3.53 69
8 10/16/2013 17:47:55 72.89, -94.97 81.97 10/16/2013 17:46:53 72.88, -95.08 81.97 3.60 62
9 10/16/2013 18:38:37 -72.87, 72.33 98.03 10/16/2013 18:37:37 -72.88, 72.23 98.02 3.17 60
10 10/16/2013 19:29:17 72.86,-120.36 81.98 10/16/2013 19:28:23 72.88,-120.46 82.00 3.66 54
11 10/16/2013 20:19:59 -72.85, 46.95 98.02 10/16/2013 20:19:06 -72.83, 46.96 98.04 2.52 53
12 10/16/2013 21:10:39 72.84,-145.74 81.99 10/16/2013 21:09:52 72.83,-145.73 81.98 1.49 47
13 10/16/2013 22:01:21 -72.83, 21.56 98.02 10/16/2013 22:00:36 -72.83, 21.58 98.01 0.53 45
14 10/16/2013 22:52:01 72.82,-171.12 81.99 10/16/2013 22:51:22 72.83,-171.11 82.01 1.23 39
15 10/16/2013 23:42:43 -72.81, -3.82 98.01 10/16/2013 23:42:06 -72.84, -3.80 97.98 2.80 37
16 10/17/2013 00:33:22 72.85, 163.60 82.05 10/17/2013 00:32:52 72.84, 163.51 82.04 3.57 30
17 10/17/2013 01:24:04 -72.84, -29.10 97.96 10/17/2013 01:23:36 -72.84, -29.18 97.95 2.82 28
18 10/17/2013 02:14:44 72.83, 138.22 82.05 10/17/2013 02:14:22 72.84, 138.12 82.06 3.11 22
19 10/17/2013 03:05:26 -72.82, -54.48 97.95 10/17/2013 03:05:05 -72.79, -54.46 97.98 3.35 21
20 10/17/2013 03:56:06 72.81, 112.83 82.06 10/17/2013 03:55:51 72.79, 112.85 82.04 2.21 15
21 10/17/2013 04:46:48 -72.80, -79.86 97.94 10/17/2013 04:46:35 -72.80, -79.84 97.95 1.04 13
22 10/17/2013 05:37:28 72.79, 87.45 82.06 10/17/2013 05:37:21 72.80, 87.47 82.07 0.84 7
23 10/17/2013 06:28:10 -72.78,-105.25 97.94 10/17/2013 06:28:05 -72.80,-105.22 97.92 2.15 5
24 10/17/2013 07:18:50 72.77, 62.07 82.07 10/17/2013 07:18:51 72.80, 62.09 82.10 3.27 1
25 10/17/2013 08:09:31 -72.81,-130.52 97.88 10/17/2013 08:09:35 -72.80,-130.60 97.89 2.72 4
26 10/17/2013 09:00:11 72.80, 36.79 82.12 10/17/2013 09:00:21 72.80, 36.71 82.13 2.68 10
27 10/17/2013 09:50:53 -72.79,-155.91 97.88 10/17/2013 09:51:05 -72.80,-155.98 97.86 2.91 12
28 10/17/2013 10:41:33 72.78, 11.41 82.13 10/17/2013 10:41:50 72.75, 11.43 82.10 2.92 17
29 10/17/2013 11:32:15 -72.77, 178.71 97.87 10/17/2013 11:32:34 -72.76, 178.75 97.89 1.79 19
30 10/17/2013 12:22:55 72.76, -13.98 82.14 10/17/2013 12:23:20 72.76, -13.95 82.13 0.98 25
31 10/17/2013 13:13:37 -72.75, 153.33 97.87 10/17/2013 13:14:04 -72.76, 153.36 97.86 1.67 27
32 10/17/2013 14:04:17 72.74, -39.36 82.14 10/17/2013 14:04:50 72.76, -39.33 82.16 2.75 33
33 10/17/2013 14:54:58 -72.78, 128.05 97.81 10/17/2013 14:55:34 -72.76, 127.98 97.83 2.87 36
34 10/17/2013 15:45:38 72.77, -64.64 82.20 10/17/2013 15:46:20 72.76, -64.71 82.19 2.40 42
35 10/17/2013 16:36:20 -72.76, 102.67 97.81 10/17/2013 16:37:04 -72.77, 102.60 97.80 2.31 44
36 10/17/2013 17:27:00 72.75, -90.02 82.20 10/17/2013 17:27:50 72.77, -90.09 82.22 3.19 50
37 10/17/2013 18:17:42 -72.74, 77.29 97.80 10/17/2013 18:18:33 -72.72, 77.33 97.83 2.57 51
38 10/17/2013 19:08:21 72.73,-115.40 82.21 10/17/2013 19:09:18 72.72,-115.37 82.19 1.47 57
39 10/17/2013 19:59:03 -72.72, 51.90 97.79 10/17/2013 20:00:02 -72.72, 51.95 97.80 1.50 59
40 10/17/2013 20:49:43 72.71,-140.79 82.21 10/17/2013 20:50:48 72.72,-140.75 82.22 2.33 65
41 10/17/2013 21:40:24 -72.75, 26.63 97.74 10/17/2013 21:41:32 -72.72, 26.57 97.77 3.22 68
42 10/17/2013 22:31:05 72.68,-166.17 82.22 10/17/2013 22:32:18 72.73,-166.13 82.25 4.79 73
43 10/17/2013 23:21:48 -72.63, 1.04 97.83 10/17/2013 23:23:01 -72.68, 1.29 97.79 10.21 73
44 10/18/2013 00:12:32 72.41, 167.93 81.98 10/18/2013 00:13:43 72.47, 169.01 82.01 36.94 71
45 10/18/2013 01:03:15 -72.35, -24.85 98.07 10/18/2013 01:04:25 -72.38, -23.47 98.08 46.65 70
46 10/18/2013 01:53:59 72.13, 142.05 81.74 10/18/2013 01:55:07 72.17, 144.24 81.73 74.62 68
47 10/18/2013 02:44:43 -72.02, -50.83 98.35 10/18/2013 02:45:49 -72.07, -48.26 98.37 88.31 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2013
SNOs_Map_METOP-A_NPP_20131015.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/14/2013 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNO