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: 11/30/2012
Index Date (METOP-A) Time (METOP-A) METOP-A Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/12/2012 17:19:39 73.27, -87.14 12/12/2012 17:18:30 73.28, -89.42 73.07 69
2 12/12/2012 18:10:22 -73.21, 80.06 12/12/2012 18:09:13 -73.23, 78.00 65.99 69
3 12/12/2012 19:01:06 72.99,-113.09 12/12/2012 18:59:54 72.98,-114.15 34.58 72
4 12/12/2012 19:51:50 -72.88, 54.01 12/12/2012 19:50:37 -72.93, 53.27 24.74 73
5 12/12/2012 20:42:33 72.71,-139.02 12/12/2012 20:41:19 72.73,-139.00 2.61 74
6 12/12/2012 21:33:15 -72.70, 28.30 12/12/2012 21:32:03 -72.73, 28.31 3.30 72
7 12/12/2012 22:23:54 72.73,-164.31 12/12/2012 22:22:49 72.74,-164.39 2.59 65
8 12/12/2012 23:14:36 -72.73, 3.01 12/12/2012 23:13:33 -72.74, 2.93 2.91 63
9 12/13/2012 00:05:16 72.70, 170.29 12/13/2012 00:04:18 72.69, 170.34 2.02 58
10 12/13/2012 00:55:58 -72.70, -22.39 12/13/2012 00:55:02 -72.69, -22.35 1.47 56
11 12/13/2012 01:46:38 72.68, 144.90 12/13/2012 01:45:48 72.70, 144.95 2.77 50
12 12/13/2012 02:37:20 -72.67, -47.79 12/13/2012 02:36:32 -72.70, -47.74 3.28 48
13 12/13/2012 03:27:59 72.70, 119.61 12/13/2012 03:27:18 72.70, 119.57 1.24 41
14 12/13/2012 04:18:41 -72.69, -73.08 12/13/2012 04:18:02 -72.70, -73.12 1.57 39
15 12/13/2012 05:09:21 72.67, 94.21 12/13/2012 05:08:47 72.65, 94.29 3.27 34
16 12/13/2012 06:00:03 -72.67, -98.47 12/13/2012 05:59:31 -72.66, -98.40 2.79 32
17 12/13/2012 06:50:43 72.64, 68.81 12/13/2012 06:50:17 72.66, 68.90 3.53 26
18 12/13/2012 07:41:24 -72.69,-123.77 12/13/2012 07:41:01 -72.66,-123.78 3.27 23
19 12/13/2012 08:32:04 72.67, 43.52 12/13/2012 08:31:47 72.66, 43.52 0.31 17
20 12/13/2012 09:22:46 -72.66,-149.16 12/13/2012 09:22:31 -72.66,-149.17 0.40 15
21 12/13/2012 10:13:26 72.64, 18.12 12/13/2012 10:13:17 72.67, 18.14 3.39 9
22 12/13/2012 11:04:07 -72.68,-174.46 12/13/2012 11:04:01 -72.67,-174.55 3.47 6
23 12/13/2012 11:54:47 72.66, -7.17 12/13/2012 11:54:47 72.67, -7.25 2.84 0
24 12/13/2012 12:45:29 -72.66, 160.15 12/13/2012 12:45:31 -72.67, 160.07 3.32 2
25 12/13/2012 13:36:09 72.63, -32.57 12/13/2012 13:36:16 72.63, -32.53 1.53 7
26 12/13/2012 14:26:50 -72.63, 134.75 12/13/2012 14:26:59 -72.63, 134.79 1.23 9
27 12/13/2012 15:17:29 72.65, -57.86 12/13/2012 15:17:45 72.63, -57.91 3.12 16
28 12/13/2012 16:08:11 -72.65, 109.46 12/13/2012 16:08:29 -72.63, 109.40 2.65 18
29 12/13/2012 16:58:51 72.63, -83.26 12/13/2012 16:59:15 72.64, -83.29 1.55 24
30 12/13/2012 17:49:33 -72.62, 84.06 12/13/2012 17:49:59 -72.64, 84.02 2.14 26
31 12/13/2012 18:40:13 72.60,-108.66 12/13/2012 18:40:44 72.59,-108.57 2.88 31
32 12/13/2012 19:30:55 -72.59, 58.66 12/13/2012 19:31:28 -72.59, 58.74 2.56 33
33 12/13/2012 20:21:34 72.62,-133.95 12/13/2012 20:22:14 72.59,-133.96 2.98 40
34 12/13/2012 21:12:16 -72.62, 33.37 12/13/2012 21:12:58 -72.60, 33.35 2.34 42
35 12/13/2012 22:02:56 72.59,-159.35 12/13/2012 22:03:44 72.60,-159.34 0.73 48
36 12/13/2012 22:53:38 -72.59, 7.97 12/13/2012 22:54:28 -72.60, 7.97 1.37 50
37 12/13/2012 23:44:17 72.61, 175.36 12/13/2012 23:45:14 72.60, 175.27 3.10 57
38 12/14/2012 00:34:59 -72.61, -17.32 12/14/2012 00:35:58 -72.60, -17.41 3.06 59
39 12/14/2012 01:25:39 72.59, 149.96 12/14/2012 01:26:44 72.61, 149.89 3.39 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/30/2012
SNOs_Map_METOP-A_NPP_20121130.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/30/2012 in txt file.

Historical Predictions of SNOs between METOP-A and NPP