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: 5/10/2012
Index Date (METOP-A) Time (METOP-A) METOP-A Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2012 15:00:52 73.30, -52.15 05/20/2012 14:59:44 73.29, -54.57 77.58 68
2 05/20/2012 15:51:36 -73.20, 114.95 05/20/2012 15:50:26 -73.20, 112.95 64.26 70
3 05/20/2012 16:42:20 72.98, -78.19 05/20/2012 16:41:08 73.00, -79.30 36.33 72
4 05/20/2012 17:33:03 -72.92, 89.03 05/20/2012 17:31:50 -72.90, 88.21 26.65 73
5 05/20/2012 18:23:47 72.70,-104.11 05/20/2012 18:22:32 72.70,-104.06 1.67 75
6 05/20/2012 19:14:29 -72.70, 63.22 05/20/2012 19:13:16 -72.71, 63.25 1.24 73
7 05/20/2012 20:05:08 72.73,-129.38 05/20/2012 20:04:02 72.71,-129.45 3.01 66
8 05/20/2012 20:55:50 -72.73, 37.94 05/20/2012 20:54:46 -72.72, 37.86 3.21 64
9 05/20/2012 21:46:30 72.71,-154.77 05/20/2012 21:45:32 72.72,-154.84 2.40 58
10 05/20/2012 22:37:12 -72.71, 12.56 05/20/2012 22:36:16 -72.72, 12.47 3.44 56
11 05/20/2012 23:27:52 72.69, 179.85 05/20/2012 23:27:01 72.67, 179.88 1.81 51
12 05/21/2012 00:18:34 -72.69, -12.82 05/21/2012 00:17:45 -72.68, -12.82 0.84 49
13 05/21/2012 01:09:14 72.67, 154.46 05/21/2012 01:08:31 72.68, 154.49 1.96 43
14 05/21/2012 01:59:56 -72.67, -38.21 05/21/2012 01:59:15 -72.69, -38.21 2.37 41
15 05/21/2012 02:50:35 72.70, 129.18 05/21/2012 02:50:01 72.69, 129.10 2.87 34
16 05/21/2012 03:41:18 -72.65, -63.59 05/21/2012 03:40:44 -72.65, -63.49 3.25 34
17 05/21/2012 04:31:57 72.67, 103.80 05/21/2012 04:31:30 72.65, 103.81 3.16 27
18 05/21/2012 05:22:39 -72.68, -88.87 05/21/2012 05:22:14 -72.65, -88.88 2.57 25
19 05/21/2012 06:13:19 72.65, 78.42 05/21/2012 06:13:00 72.65, 78.42 0.29 19
20 05/21/2012 07:04:01 -72.65,-114.25 05/21/2012 07:03:44 -72.66,-114.27 0.87 17
21 05/21/2012 07:54:41 72.63, 53.03 05/21/2012 07:54:30 72.66, 53.04 3.32 11
22 05/21/2012 08:45:23 -72.63,-139.64 05/21/2012 08:45:13 -72.62,-139.56 3.20 10
23 05/21/2012 09:36:03 72.61, 27.65 05/21/2012 09:35:59 72.62, 27.75 3.44 4
24 05/21/2012 10:26:45 -72.61,-165.02 05/21/2012 10:26:43 -72.62,-164.95 2.79 2
25 05/21/2012 11:17:24 72.64, 2.37 05/21/2012 11:17:29 72.62, 2.36 1.58 5
26 05/21/2012 12:08:06 -72.64, 169.70 05/21/2012 12:08:13 -72.63, 169.66 1.63 7
27 05/21/2012 12:58:46 72.62, -23.01 05/21/2012 12:58:59 72.63, -23.03 1.76 13
28 05/21/2012 13:49:28 -72.62, 144.32 05/21/2012 13:49:43 -72.64, 144.27 2.53 15
29 05/21/2012 14:40:08 72.60, -48.40 05/21/2012 14:40:28 72.59, -48.32 2.83 20
30 05/21/2012 15:30:50 -72.60, 118.93 05/21/2012 15:31:12 -72.60, 118.99 1.85 22
31 05/21/2012 16:21:29 72.63, -73.68 05/21/2012 16:21:58 72.60, -73.71 3.33 29
32 05/21/2012 17:12:12 -72.58, 93.55 05/21/2012 17:12:42 -72.60, 93.60 3.26 30
33 05/21/2012 18:02:51 72.60, -99.06 05/21/2012 18:03:28 72.60, -99.09 1.12 37
34 05/21/2012 18:53:33 -72.61, 68.27 05/21/2012 18:54:12 -72.61, 68.21 2.06 39
35 05/21/2012 19:44:13 72.58,-124.44 05/21/2012 19:44:57 72.56,-124.38 3.20 44
36 05/21/2012 20:34:55 -72.59, 42.89 05/21/2012 20:35:41 -72.57, 42.92 2.39 46
37 05/21/2012 21:25:35 72.56,-149.83 05/21/2012 21:26:27 72.57,-149.77 2.09 52
38 05/21/2012 22:16:17 -72.56, 17.50 05/21/2012 22:17:11 -72.57, 17.53 1.49 54
39 05/21/2012 23:06:56 72.59,-175.11 05/21/2012 23:07:57 72.58,-175.16 2.35 61
40 05/21/2012 23:57:37 -72.59, -7.78 05/21/2012 23:58:40 -72.58, -7.86 2.96 63
41 05/22/2012 00:48:17 72.57, 159.51 05/22/2012 00:49:26 72.58, 159.45 2.53 69
42 05/22/2012 01:38:59 -72.57, -33.16 05/22/2012 01:40:10 -72.59, -33.24 3.41 71
43 05/22/2012 02:29:41 72.44, 133.92 05/22/2012 02:30:54 72.49, 134.27 12.60 73
44 05/22/2012 03:20:24 -72.40, -58.85 05/22/2012 03:21:37 -72.44, -58.33 18.19 73
45 05/22/2012 04:11:08 72.17, 108.04 05/22/2012 04:12:18 72.19, 109.48 49.28 70
46 05/22/2012 05:01:51 -72.12, -84.73 05/22/2012 05:03:01 -72.15, -83.12 54.96 70
47 05/22/2012 05:52:36 71.83, 82.07 05/22/2012 05:53:42 71.89, 84.68 90.46 66
48 05/22/2012 06:43:19 -71.79,-110.68 05/22/2012 06:44:25 -71.85,-107.93 95.94 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2012
SNOs_Map_METOP-A_NPP_20120511.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 05/10/2012 in txt file.