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: 10/18/2012
Index Date (METOP-A) Time (METOP-A) METOP-A Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/22/2012 14:53:32 73.38, -50.26 10/22/2012 14:52:25 73.36, -53.08 89.61 67
2 10/22/2012 15:44:16 -73.30, 116.88 10/22/2012 15:43:08 -73.30, 114.38 80.02 68
3 10/22/2012 16:35:00 73.05, -76.32 10/22/2012 16:33:49 73.06, -77.79 47.86 71
4 10/22/2012 17:25:44 -72.97, 90.84 10/22/2012 17:24:32 -73.00, 89.65 38.61 72
5 10/22/2012 18:16:27 72.77,-102.24 10/22/2012 18:15:13 72.76,-102.53 9.61 74
6 10/22/2012 19:07:11 -72.70, 64.92 10/22/2012 19:05:56 -72.70, 64.91 0.85 75
7 10/22/2012 19:57:50 72.70,-127.73 10/22/2012 19:56:42 72.71,-127.80 2.89 68
8 10/22/2012 20:48:33 -72.67, 39.53 10/22/2012 20:47:26 -72.70, 39.53 3.72 67
9 10/22/2012 21:39:12 72.68,-153.12 10/22/2012 21:38:11 72.67,-153.08 1.71 61
10 10/22/2012 22:29:54 -72.70, 14.25 10/22/2012 22:28:56 -72.71, 14.15 3.36 58
11 10/22/2012 23:20:34 72.65,-178.51 10/22/2012 23:19:41 72.67,-178.46 2.60 53
12 10/23/2012 00:11:16 -72.67, -11.14 10/23/2012 00:10:25 -72.66, -11.13 1.77 51
13 10/23/2012 01:01:55 72.68, 156.20 10/23/2012 01:01:11 72.67, 156.16 1.66 44
14 10/23/2012 01:52:38 -72.65, -36.53 10/23/2012 01:51:55 -72.66, -36.51 1.45 43
15 10/23/2012 02:43:17 72.65, 130.82 10/23/2012 02:42:41 72.67, 130.78 2.56 36
16 10/23/2012 03:33:59 -72.68, -61.81 10/23/2012 03:33:25 -72.66, -61.89 2.83 34
17 10/23/2012 04:24:39 72.63, 105.43 10/23/2012 04:24:10 72.63, 105.50 2.54 29
18 10/23/2012 05:15:21 -72.65, -87.20 10/23/2012 05:14:55 -72.67, -87.27 2.59 26
19 10/23/2012 06:06:00 72.66, 80.14 10/23/2012 06:05:40 72.63, 80.12 3.21 20
20 10/23/2012 06:56:43 -72.63,-112.59 10/23/2012 06:56:24 -72.62,-112.54 2.00 19
21 10/23/2012 07:47:22 72.63, 54.75 10/23/2012 07:47:10 72.63, 54.74 0.43 12
22 10/23/2012 08:38:05 -72.61,-137.98 10/23/2012 08:37:54 -72.62,-137.92 2.48 11
23 10/23/2012 09:28:44 72.61, 29.37 10/23/2012 09:28:40 72.64, 29.36 2.81 4
24 10/23/2012 10:19:26 -72.63,-163.26 10/23/2012 10:19:24 -72.63,-163.30 1.69 2
25 10/23/2012 11:10:05 72.64, 4.08 10/23/2012 11:10:10 72.64, 3.98 3.30 5
26 10/23/2012 12:00:48 -72.61, 171.35 10/23/2012 12:00:54 -72.63, 171.32 2.21 6
27 10/23/2012 12:51:27 72.61, -21.31 10/23/2012 12:51:39 72.59, -21.30 2.61 12
28 10/23/2012 13:42:10 -72.59, 145.96 10/23/2012 13:42:23 -72.58, 146.04 2.71 13
29 10/23/2012 14:32:49 72.59, -46.70 10/23/2012 14:33:09 72.59, -46.68 0.79 20
30 10/23/2012 15:23:31 -72.61, 120.68 10/23/2012 15:23:53 -72.58, 120.66 3.52 22
31 10/23/2012 16:14:10 72.62, -71.98 10/23/2012 16:14:39 72.60, -72.06 3.38 29
32 10/23/2012 17:04:53 -72.59, 95.29 10/23/2012 17:05:23 -72.59, 95.28 0.61 30
33 10/23/2012 17:55:32 72.59, -97.37 10/23/2012 17:56:09 72.60, -97.44 2.33 37
34 10/23/2012 18:46:15 -72.57, 69.90 10/23/2012 18:46:53 -72.59, 69.90 2.42 38
35 10/23/2012 19:36:54 72.57,-122.76 10/23/2012 19:37:38 72.55,-122.71 2.47 44
36 10/23/2012 20:27:36 -72.59, 44.62 10/23/2012 20:28:23 -72.59, 44.52 3.22 47
37 10/23/2012 21:18:16 72.54,-148.15 10/23/2012 21:19:08 72.55,-148.09 2.01 52
38 10/23/2012 22:08:58 -72.57, 19.23 10/23/2012 22:09:52 -72.54, 19.24 3.00 54
39 10/23/2012 22:59:37 72.57,-173.43 10/23/2012 23:00:38 72.56,-173.47 2.21 61
40 10/23/2012 23:50:20 -72.55, -6.16 10/23/2012 23:51:22 -72.55, -6.14 0.72 62
41 10/24/2012 00:40:59 72.55, 161.18 10/24/2012