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: 8/28/2012
Index Date (METOP-A) Time (METOP-A) METOP-A Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/01/2012 02:18:52 73.32, 138.37 09/01/2012 02:17:45 73.34, 135.69 85.61 67
2 09/01/2012 03:09:35 -73.25, -54.46 09/01/2012 03:08:26 -73.21, -56.70 71.95 69
3 09/01/2012 04:00:20 72.99, 112.33 09/01/2012 03:59:08 73.00, 111.07 40.77 72
4 09/01/2012 04:51:03 -72.92, -80.50 09/01/2012 04:49:50 -72.91, -81.44 30.68 73
5 09/01/2012 05:41:47 72.72, 86.41 09/01/2012 05:40:33 72.75, 86.22 7.17 74
6 09/01/2012 06:32:29 -72.70,-106.30 09/01/2012 06:31:15 -72.67,-106.30 3.66 74
7 09/01/2012 07:23:09 72.70, 61.03 09/01/2012 07:22:02 72.71, 60.94 3.08 67
8 09/01/2012 08:13:51 -72.68,-131.68 09/01/2012 08:12:45 -72.67,-131.68 0.65 66
9 09/01/2012 09:04:31 72.68, 35.64 09/01/2012 09:03:31 72.66, 35.65 1.87 60
10 09/01/2012 09:55:13 -72.66,-157.07 09/01/2012 09:54:15 -72.68,-157.07 2.37 58
11 09/01/2012 10:45:53 72.66, 10.26 09/01/2012 10:45:01 72.67, 10.27 1.23 52
12 09/01/2012 11:36:35 -72.64, 177.55 09/01/2012 11:35:44 -72.64, 177.65 3.27 51
13 09/01/2012 12:27:14 72.69, -15.02 09/01/2012 12:26:31 72.67, -15.12 3.63 43
14 09/01/2012 13:17:56 -72.67, 152.27 09/01/2012 13:17:14 -72.64, 152.26 2.89 42
15 09/01/2012 14:08:37 72.61, -40.51 09/01/2012 14:08:00 72.63, -40.40 3.81 37
16 09/01/2012 14:59:18 -72.65, 126.89 09/01/2012 14:58:44 -72.65, 126.87 0.46 34
17 09/01/2012 15:49:58 72.64, -65.79 09/01/2012 15:49:30 72.63, -65.79 0.97 28
18 09/01/2012 16:40:40 -72.63, 101.50 09/01/2012 16:40:14 -72.65, 101.49 3.22 26
19 09/01/2012 17:31:20 72.62, -91.17 09/01/2012 17:31:00 72.64, -91.18 2.11 20
20 09/01/2012 18:22:02 -72.60, 76.12 09/01/2012 18:21:43 -72.61, 76.20 2.80 19
21 09/01/2012 19:12:42 72.60,-116.55 09/01/2012 19:12:29 72.60,-116.46 3.11 13
22 09/01/2012 20:03:22 -72.63, 50.84 09/01/2012 20:03:12 -72.62, 50.82 2.21 10
23 09/01/2012 20:54:02 72.63,-141.83 09/01/2012 20:53:58 72.60,-141.85 3.17 4
24 09/01/2012 21:44:44 -72.61, 25.46 09/01/2012 21:44:42 -72.62, 25.43 1.35 2
25 09/01/2012 22:35:24 72.61,-167.22 09/01/2012 22:35:28 72.61,-167.23 0.63 4
26 09/01/2012 23:26:06 -72.59, 0.08 09/01/2012 23:26:11 -72.58, 0.15 2.87 5
27 09/02/2012 00:16:46 72.59, 167.40 09/02/2012 00:16:58 72.61, 167.38 3.09 12
28 09/02/2012 01:07:28 -72.57, -25.31 09/02/2012 01:07:41 -72.58, -25.24 2.63 13
29 09/02/2012 01:58:08 72.57, 142.02 09/02/2012 01:58:27 72.57, 142.09 2.60 19
30 09/02/2012 02:48:49 -72.60, -50.59 09/02/2012 02:49:11 -72.59, -50.63 1.80 22
31 09/02/2012 03:39:29 72.60, 116.74 09/02/2012 03:39:57 72.58, 116.71 2.43 28
32 09/02/2012 04:30:11 -72.58, -75.97 09/02/2012 04:30:41 -72.59, -76.01 2.32 30
33 09/02/2012 05:20:51 72.57, 91.35 09/02/2012 05:21:27 72.58, 91.32 1.41 36
34 09/02/2012 06:11:33 -72.56,-101.35 09/02/2012 06:12:10 -72.55,-101.30 2.01 37
35 09/02/2012 07:02:13 72.55, 65.97 09/02/2012 07:02:56 72.54, 66.04 2.80 43
36 09/02/2012 07:52:55 -72.54,-126.74 09/02/2012 07:53:40 -72.56,-126.68 2.82 45
37 09/02/2012 08:43:35 72.53, 40.59 09/02/2012 08:44:26 72.54, 40.65 2.45 51
38 09/02/2012 09:34:16 -72.57,-152.02 09/02/2012 09:35:10 -72.56,-152.07 1.87 54
39 09/02/2012 10:24:56 72.56, 15.31 09/02/2012 10:25:56 72.55, 15.26 1.97 60
40 09/02/2012 11:15:38 -72.54,-177.40 09/02/2012 11:16:39 -72.52,-177.35 3.31 61
41 09/02/2012 12:06:18 72.54, -10.07 09/02/2012 12:07:26 72.56, -10.12 2.42 68
42 09/02/2012 12:57:00 -72.52, 157.22 09/02/2012 12:58:09 -72.52, 157.26 1.32 69
43 09/02/2012 13:47:41 72.47, -35.56 09/02/2012 13:48:55 72.51, -35.41 7.06 74
44 09/02/2012 14:38:24 -72.40, 131.63 09/02/2012 14:39:37 -72.43, 132.08 15.17 73
45 09/02/2012 15:29:09 72.14, -61.54 09/02/2012 15:30:19 72.21, -60.19 46.84 70
46 09/02/2012 16:19:51 -72.12, 105.76 09/02/2012 16:21:01 -72.13, 107.29 52.30 70
47 09/02/2012 17:10:36 71.86, -87.41 09/02/2012 17:11:43 71.91, -84.99 83.95 67
48 09/02/2012 18:01:19 -71.79, 79.80 09/02/2012 18:02:25 -71.83, 82.48 93.25 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/28/2012
SNOs_Map_METOP-A_NPP_20120829.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/28/2012 in txt file.