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: 8/27/2012
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 73.36, 138.46 09/01/2012 02:17:45 73.38, 135.62 90.25 67
2 09/01/2012 03:09:35 -73.29, -54.38 09/01/2012 03:08:27 -73.29, -56.87 79.83 68
3 09/01/2012 04:00:19 73.09, 112.52 09/01/2012 03:59:09 73.08, 110.90 52.47 70
4 09/01/2012 04:51:03 -72.97, -80.41 09/01/2012 04:49:51 -73.00, -81.61 38.93 72
5 09/01/2012 05:41:47 72.76, 86.49 09/01/2012 05:40:33 72.78, 86.15 11.46 74
6 09/01/2012 06:32:30 -72.69,-106.32 09/01/2012 06:31:15 -72.70,-106.36 1.46 75
7 09/01/2012 07:23:10 72.69, 61.01 09/01/2012 07:22:01 72.69, 60.97 1.11 69
8 09/01/2012 08:13:52 -72.67,-131.71 09/01/2012 08:12:44 -72.66,-131.64 2.68 68
9 09/01/2012 09:04:32 72.67, 35.62 09/01/2012 09:03:31 72.70, 35.58 3.06 61
10 09/01/2012 09:55:14 -72.65,-157.09 09/01/2012 09:54:14 -72.66,-157.03 2.23 60
11 09/01/2012 10:45:54 72.65, 10.24 09/01/2012 10:45:00 72.65, 10.30 1.91 54
12 09/01/2012 11:36:35 -72.68, 177.64 09/01/2012 11:35:44 -72.67, 177.58 2.29 51
13 09/01/2012 12:27:15 72.68, -15.03 09/01/2012 12:26:30 72.66, -15.09 3.04 45
14 09/01/2012 13:17:56 -72.66, 152.25 09/01/2012 13:17:13 -72.68, 152.19 2.70 43
15 09/01/2012 14:08:36 72.66, -40.42 09/01/2012 14:07:59 72.67, -40.48 2.10 37
16 09/01/2012 14:59:18 -72.64, 126.87 09/01/2012 14:58:42 -72.63, 126.91 1.43 36
17 09/01/2012 15:49:58 72.64, -65.80 09/01/2012 15:49:28 72.62, -65.76 2.35 30
18 09/01/2012 16:40:40 -72.62, 101.49 09/01/2012 16:40:12 -72.64, 101.52 2.26 28
19 09/01/2012 17:31:20 72.62, -91.18 09/01/2012 17:30:58 72.63, -91.15 1.40 22
20 09/01/2012 18:22:01 -72.65, 76.21 09/01/2012 18:21:42 -72.65, 76.13 2.88 19
21 09/01/2012 19:12:41 72.65,-116.46 09/01/2012 19:12:28 72.64,-116.54 3.17 13
22 09/01/2012 20:03:23 -72.63, 50.83 09/01/2012 20:03:11 -72.60, 50.84 3.16 12
23 09/01/2012 20:54:03 72.63,-141.84 09/01/2012 20:53:58 72.64,-141.93 3.32 5
24 09/01/2012 21:44:45 -72.61, 25.45 09/01/2012 21:44:41 -72.61, 25.45 0.16 4
25 09/01/2012 22:35:25 72.61,-167.22 09/01/2012 22:35:27 72.60,-167.21 1.17 2
26 09/01/2012 23:26:07 -72.59, 0.07 09/01/2012 23:26:11 -72.62, 0.07 2.91 4
27 09/02/2012 00:16:47 72.59, 167.40 09/02/2012 00:16:57 72.61, 167.40 1.91 10
28 09/02/2012 01:07:29 -72.57, -25.31 09/02/2012 01:07:40 -72.58, -25.22 3.05 11
29 09/02/2012 01:58:09 72.57, 142.02 09/02/2012 01:58:26 72.56, 142.11 3.24 17
30 09/02/2012 02:48:50 -72.60, -50.59 09/02/2012 02:49:10 -72.58, -50.61 2.41 20
31 09/02/2012 03:39:30 72.60, 116.74 09/02/2012 03:39:56 72.57, 116.72 3.35 26
32 09/02/2012 04:30:12 -72.58, -75.97 09/02/2012 04:30:40 -72.59, -76.00 1.14 28
33 09/02/2012 05:20:52 72.58, 91.36 09/02/2012 05:21:26 72.58, 91.33 0.81 34
34 09/02/2012 06:11:34 -72.56,-101.35 09/02/2012 06:12:09 -72.55,-101.28 2.96 35
35 09/02/2012 07:02:14 72.56, 65.98 09/02/2012 07:02:56 72.58, 65.95 3.00 42
36 09/02/2012 07:52:56 -72.54,-126.73 09/02/2012 07:53:39 -72.55,-126.67 2.30 43
37 09/02/2012 08:43:36 72.54, 40.60 09/02/2012 08:44:25 72.54, 40.66 2.16 49
38 09/02/2012 09:34:17 -72.57,-152.01 09/02/2012 09:35:09 -72.56,-152.06 2.24 52
39 09/02/2012 10:24:57 72.57, 15.32 09/02/2012 10:25:55 72.55, 15.27 2.84 58
40 09/02/2012 11:15:39 -72.55,-177.39 09/02/2012 11:16:39 -72.57,-177.45 2.47 60
41 09/02/2012 12:06:19 72.55, -10.06 09/02/2012 12:07:25 72.56, -10.12 1.92 66
42 09/02/2012 12:57:01 -72.53, 157.23 09/02/2012 12:58:08 -72.52, 157.27 1.62 67
43 09/02/2012 13:47:41 72.53, -35.44 09/02/2012 13:48:54 72.51, -35.40 2.36 73
44 09/02/2012 14:38:24 -72.46, 131.75 09/02/2012 14:39:37 -72.48, 131.98 8.04 73
45 09/02/2012 15:29:08 72.25, -61.33 09/02/2012 15:30:19 72.26, -60.29 35.44 71
46 09/02/2012 16:19:51 -72.19, 105.87 09/02/2012 16:21:02 -72.23, 107.09 41.99 71
47 09/02/2012 17:10:36 71.92, -87.30 09/02/2012 17:11:43 71.96, -85.08 76.46 67
48 09/02/2012 18:01:19 -71.86, 79.91 09/02/2012 18:02:26 -71.93, 82.29 82.83 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/27/2012
SNOs_Map_METOP-A_NPP_20120828.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/27/2012 in txt file.