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: 12/16/2011
Index Date Time (METOP-A) METOP-A Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/16/2011 03:37:19 74.65, 122.01 74.65, 113.20 259.01 47
2 12/16/2011 04:28:02 -74.57, -70.88 -74.58, -79.27 248.01 48
3 12/16/2011 05:18:48 74.29, 95.72 74.32, 88.71 210.89 53
4 12/16/2011 06:09:31 -74.21, -97.16 -74.20,-103.65 196.60 55
5 12/16/2011 07:00:16 73.98, 69.59 73.99, 64.18 166.20 58
6 12/16/2011 07:51:00 -73.85,-123.39 -73.86,-128.20 148.62 61
7 12/16/2011 08:41:44 73.67, 43.50 73.65, 39.61 121.53 63
8 12/16/2011 09:32:28 -73.54,-149.47 -73.58,-152.89 107.66 65
9 12/16/2011 10:23:12 73.35, 17.43 73.36, 14.91 80.31 67
10 12/16/2011 11:13:55 -73.28,-175.42 -73.24,-177.50 66.70 69
11 12/16/2011 12:04:40 73.04, -8.62 73.07, -9.82 39.25 71
12 12/16/2011 12:55:23 -72.96, 158.55 -72.95, 157.77 25.56 73
13 12/16/2011 13:46:07 72.77, -34.53 72.78, -34.57 1.60 74
14 12/16/2011 14:36:49 -72.74, 132.75 -72.75, 132.80 1.95 73
15 12/16/2011 15:27:29 72.75, -59.90 72.74, -59.86 2.40 67
16 12/16/2011 16:18:10 -72.78, 107.48 -72.76, 107.40 3.31 64
17 12/16/2011 17:08:51 72.74, -85.27 72.75, -85.26 0.80 59
18 12/16/2011 17:59:33 -72.72, 82.01 -72.72, 82.11 3.40 58
19 12/16/2011 18:50:13 72.73,-110.64 72.76,-110.65 3.54 51
20 12/16/2011 19:40:54 -72.75, 56.75 -72.74, 56.71 2.22 49
21 12/16/2011 20:31:35 72.71,-136.01 72.72,-135.94 2.08 44
22 12/16/2011 21:22:16 -72.74, 31.38 -72.75, 31.31 2.26 41
23 12/16/2011 22:12:56 72.75,-161.27 72.73,-161.34 3.40 35
24 12/16/2011 23:03:38 -72.73, 6.01 -72.71, 6.02 2.15 34
25 12/16/2011 23:54:18 72.74, 173.36 72.74, 173.26 3.41 27
26 12/17/2011 00:45:00 -72.71, -19.36 -72.72, -19.37 0.78 26
27 12/17/2011 01:35:40 72.72, 148.00 72.70, 147.97 2.76 20
28 12/17/2011 02:26:22 -72.70, -44.73 -72.68, -44.67 3.11 19
29 12/17/2011 03:17:02 72.71, 122.63 72.71, 122.57 1.83 12
30 12/17/2011 04:07:44 -72.69, -70.09 -72.69, -70.06 1.04 11
31 12/17/2011 04:58:24 72.70, 97.26 72.67, 97.28 3.01 5
32 12/17/2011 05:49:06 -72.67, -95.46 -72.70, -95.46 2.90 3
33 12/17/2011 06:39:46 72.68, 71.89 72.68, 71.88 0.43 3
34 12/17/2011 07:30:28 -72.66,-120.83 -72.66,-120.75 2.50 4
35 12/17/2011 08:21:08 72.67, 46.53 72.69, 46.49 2.70 11
36 12/17/2011 09:11:49 -72.65,-146.19 -72.67,-146.15 2.89 12
37 12/17/2011 10:02:29 72.66, 21.16 72.65, 21.20 1.34 18
38 12/17/2011 10:53:10 -72.69,-171.45 -72.68,-171.54 3.08 21
39 12/17/2011 11:43:51 72.65, -4.20 72.66, -4.20 1.91 26
40 12/17/2011 12:34:33 -72.62, 163.08 -72.64, 163.16 3.51 27
41 12/17/2011 13:25:13 72.63, -29.57 72.62, -29.49 2.82 33
42 12/17/2011 14:15:54 -72.66, 137.82 -72.65, 137.77 1.97 36
43 12/17/2011 15:06:35 72.62, -54.94 72.63, -54.89 2.05 41
44 12/17/2011 15:57:16 -72.65, 112.45 -72.66, 112.37 3.06 44
45 12/17/2011 16:47:56 72.66, -80.19 72.65, -80.29 3.51 50
46 12/17/2011 17:38:38 -72.64, 87.09 -72.62, 87.08 1.70 51
47 12/17/2011 18:29:19 72.60,-105.66 72.61,-105.58 2.96 56
48 12/17/2011 19:20:00 -72.63, 61.72 -72.63, 61.68 1.61 59
49 12/17/2011 20:10:40 72.64,-130.92 72.62,-130.98 2.91 65
50 12/17/2011 21:01:22 -72.62, 36.36 -72.59, 36.39 2.52 66
51 12/17/2011 21:52:02 72.63,-156.29 72.63,-156.37 2.83 73
52 12/17/2011 22:42:45 -72.55, 10.89 -72.61, 10.99 6.72 73
53 12/17/2011 23:33:29 72.36, 177.83 72.38, 178.75 31.00 71
54 12/18/2011 00:24:12 -72.29, -14.99 -72.36, -13.89 37.84 71
55 12/18/2011 01:14:57 72.04, 151.86 72.09, 153.95 71.75 67
56 12/18/2011 02:05:39 -72.02, -40.85 -72.07, -38.69 74.12 68
57 12/18/2011 02:56:24 71.77, 126.02 71.79, 129.14 108.77 64
58 12/18/2011 03:47:07 -71.70, -66.79 -71.72, -63.41 117.94 63
59 12/18/2011 04:37:52 71.45, 100.09 71.49, 104.32 149.50 60
60 12/18/2011 05:28:35 -71.38, -92.71 -71.42, -88.24 158.49 59
61 12/18/2011 06:19:21 71.07, 74.09 71.13, 79.56 197.23 54
62 12/18/2011 07:10:04 -71.00,-118.70 -71.06,-113.00 206.02 53
63 12/18/2011 08:00:50 70.69, 48.11 70.72, 54.87 248.32 47