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 97.48 10/16/2013 11:51:50 -73.52, 172.31 97.44 90.71 67
2 10/16/2013 12:43:42 73.30, -18.06 82.29 10/16/2013 12:42:32 73.32, -19.93 82.37 59.76 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 48.79 71
4 10/16/2013 14:25:09 73.03, -44.00 82.06 10/16/2013 14:23:56 73.02, -44.65 82.08 21.14 73
5 10/16/2013 15:15:53 -72.91, 123.09 98.04 10/16/2013 15:14:38 -72.93, 122.88 98.02 7.04 75
6 10/16/2013 16:06:34 72.85, -69.70 81.92 10/16/2013 16:05:23 72.88, -69.70 81.95 2.45 71
7 10/16/2013 16:57:15 -72.89, 97.71 98.04 10/16/2013 16:56:07 -72.88, 97.61 98.04 3.73 68
8 10/16/2013 17:47:55 72.88, -94.98 81.97 10/16/2013 17:46:53 72.88, -95.08 81.98 3.51 62
9 10/16/2013 18:38:37 -72.87, 72.33 98.03 10/16/2013 18:37:37 -72.88, 72.23 98.01 3.40 60
10 10/16/2013 19:29:17 72.86,-120.36 81.98 10/16/2013 19:28:22 72.83,-120.36 81.95 3.54 55
11 10/16/2013 20:19:59 -72.85, 46.94 98.02 10/16/2013 20:19:06 -72.83, 46.95 98.04 2.09 53
12 10/16/2013 21:10:39 72.84,-145.74 81.98 10/16/2013 21:09:52 72.83,-145.74 81.98 0.92 47
13 10/16/2013 22:01:21 -72.83, 21.56 98.02 10/16/2013 22:00:36 -72.84, 21.57 98.01 0.64 45
14 10/16/2013 22:52:01 72.82,-171.13 81.99 10/16/2013 22:51:22 72.84,-171.12 82.01 1.77 39
15 10/16/2013 23:42:43 -72.81, -3.82 98.01 10/16/2013 23:42:06 -72.84, -3.81 97.98 3.16 37
16 10/17/2013 00:33:22 72.85, 163.60 82.04 10/17/2013 00:32:52 72.84, 163.50 82.04 3.39 30
17 10/17/2013 01:24:04 -72.84, -29.10 97.96 10/17/2013 01:23:36 -72.84, -29.19 97.95 2.98 28
18 10/17/2013 02:14:44 72.83, 138.21 82.05 10/17/2013 02:14:22 72.84, 138.12 82.07 3.37 22
19 10/17/2013 03:05:26 -72.82, -54.48 97.95 10/17/2013 03:05:05 -72.80, -54.46 97.98 2.95 21
20 10/17/2013 03:56:06 72.81, 112.83 82.06 10/17/2013 03:55:51 72.80, 112.84 82.04 1.67 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 0.69 13
22 10/17/2013 05:37:28 72.79, 87.45 82.06 10/17/2013 05:37:21 72.80, 87.46 82.07 1.19 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 2.42 5
24 10/17/2013 07:18:49 72.82, 62.17 82.12 10/17/2013 07:18:51 72.80, 62.08 82.10 3.45 2
25 10/17/2013 08:09:31 -72.81,-130.52 97.88 10/17/2013 08:09:35 -72.80,-130.61 97.89 2.80 4
26 10/17/2013 09:00:11 72.80, 36.79 82.12 10/17/2013 09:00:21 72.80, 36.70 82.13 2.86 10
27 10/17/2013 09:50:53 -72.79,-155.91 97.88 10/17/2013 09:51:05 -72.81,-155.99 97.86 3.26 12
28 10/17/2013 10:41:33 72.78, 11.40 82.13 10/17/2013 10:41:50 72.76, 11.43 82.11 2.42 17
29 10/17/2013 11:32:15 -72.77, 178.71 97.87 10/17/2013 11:32:34 -72.76, 178.74 97.88 1.41 19
30 10/17/2013 12:22:55 72.76, -13.98 82.13 10/17/2013 12:23:20 72.76, -13.95 82.13 0.93 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 1.79 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 3.16 33
33 10/17/2013 14:54:58 -72.78, 128.05 97.81 10/17/2013 14:55:34 -72.77, 127.98 97.83 2.87 36
34 10/17/2013 15:45:38 72.77, -64.64 82.19 10/17/2013 15:46:20 72.77, -64.71 82.19 2.48 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 2.63 44
36 10/17/2013 17:27:00 72.75, -90.02 82.20 10/17/2013 17:27:49 72.72, -89.99 82.17 3.15 49
37 10/17/2013 18:17:42 -72.74, 77.29 97.80 10/17/2013 18:18:33 -72.72, 77.32 97.82 2.20 51
38 10/17/2013 19:08:22 72.72,-115.41 82.21 10/17/2013 19:09:19 72.72,-115.37 82.20 1.17 57
39 10/17/2013 19:59:04 -72.72, 51.91 97.79 10/17/2013 20:00:03 -72.72, 51.94 97.79 1.40 59
40 10/17/2013 20:49:44 72.70,-140.79 82.21 10/17/2013 20:50:49 72.73,-140.75 82.23 2.63 65
41 10/17/2013 21:40:25 -72.75, 26.63 97.74 10/17/2013 21:41:33 -72.73, 26.56 97.77 3.18 68
42 10/17/2013 22:31:04 72.73,-166.07 82.27 10/17/2013 22:32:18 72.73,-166.13 82.25 2.31 74
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 10.16 73
44 10/18/2013 00:12:32 72.41, 167.93 81.98 10/18/2013 00:13:43 72.48, 169.01 82.02 36.87 71
45 10/18/2013 01:03:15 -72.35, -24.85 98.07 10/18/2013 01:04:25 -72.38, -23.48 98.08 46.41 70
46 10/18/2013 01:53:59 72.13, 142.05 81.74 10/18/2013 01:55:07 72.17, 144.23 81.73 74.49 68
47 10/18/2013 02:44:43 -72.02, -50.82 98.35 10/18/2013 02:45:49 -72.08, -48.26 98.37 88.06 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2013
SNOs_Map_METOP-A_NPP_20131014.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