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: 3/22/2013
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/24/2013 17:08:05 73.44, -84.03 71.87 03/24/2013 17:06:58 73.42, -86.77 72.01 86.82 67
2 03/24/2013 17:58:49 -73.36, 83.09 108.23 03/24/2013 17:57:41 -73.37, 80.67 108.07 77.06 68
3 03/24/2013 18:49:33 73.13,-110.08 71.56 03/24/2013 18:48:22 73.12,-111.48 71.65 45.16 71
4 03/24/2013 19:40:17 -73.04, 57.05 108.54 03/24/2013 19:39:05 -73.07, 55.96 108.43 35.74 72
5 03/24/2013 20:31:01 72.81,-136.10 71.25 03/24/2013 20:29:46 72.82,-136.21 71.28 3.74 75
6 03/24/2013 21:21:44 -72.77, 31.15 108.80 03/24/2013 21:20:29 -72.77, 31.22 108.79 2.45 75
7 03/24/2013 22:12:23 72.79,-161.47 71.21 03/24/2013 22:11:15 72.77,-161.48 71.20 2.44 68
8 03/24/2013 23:03:06 -72.76, 5.78 108.84 03/24/2013 23:01:59 -72.77, 5.84 108.82 2.72 67
9 03/24/2013 23:53:45 72.78, 173.16 71.17 03/24/2013 23:52:45 72.77, 173.14 71.18 0.64 60
10 03/25/2013 00:44:27 -72.79, -19.49 108.84 03/25/2013 00:43:29 -72.77, -19.53 108.84 2.60 58
11 03/25/2013 01:35:07 72.76, 147.78 71.12 03/25/2013 01:34:15 72.77, 147.77 71.15 1.50 52
12 03/25/2013 02:25:49 -72.78, -44.86 108.88 03/25/2013 02:24:59 -72.77, -44.91 108.87 1.62 50
13 03/25/2013 03:16:29 72.75, 122.41 71.08 03/25/2013 03:15:45 72.78, 122.39 71.12 3.39 44
14 03/25/2013 04:07:11 -72.76, -70.24 108.92 03/25/2013 04:06:29 -72.77, -70.29 108.90 2.39 42
15 03/25/2013 04:57:51 72.73, 97.04 71.04 03/25/2013 04:57:14 72.73, 97.12 71.04 2.61 37
16 03/25/2013 05:48:33 -72.74, -95.61 108.97 03/25/2013 05:47:58 -72.73, -95.56 108.98 2.59 35
17 03/25/2013 06:39:13 72.72, 71.67 71.00 03/25/2013 06:38:44 72.73, 71.74 71.02 2.82 29
18 03/25/2013 07:29:55 -72.73,-120.98 109.01 03/25/2013 07:29:28 -72.73,-120.94 109.00 1.34 27
19 03/25/2013 08:20:33 72.75, 46.40 71.00 03/25/2013 08:20:13 72.73, 46.36 70.99 2.57 20
20 03/25/2013 09:11:16 -72.71,-146.35 109.05 03/25/2013 09:10:57 -72.73,-146.32 109.03 2.04 19
21 03/25/2013 10:01:55 72.73, 21.03 70.96 03/25/2013 10:01:43 72.73, 20.98 70.96 1.48 12
22 03/25/2013 10:52:37 -72.75,-171.62 109.05 03/25/2013 10:52:27 -72.73,-171.70 109.06 3.22 10
23 03/25/2013 11:43:17 72.72, -4.35 70.92 03/25/2013 11:43:13 72.73, -4.40 70.94 2.28 4
24 03/25/2013 12:33:59 -72.73, 163.01 109.09 03/25/2013 12:33:57 -72.73, 162.93 109.08 2.69 2
25 03/25/2013 13:24:39 72.70, -29.72 70.88 03/25/2013 13:24:42 72.68, -29.67 70.86 2.69 3
26 03/25/2013 14:15:21 -72.72, 137.63 109.13 03/25/2013 14:15:27 -72.73, 137.55 109.11 3.38 6
27 03/25/2013 15:06:01 72.69, -55.09 70.84 03/25/2013 15:06:12 72.69, -55.05 70.83 1.49 11
28 03/25/2013 15:56:43 -72.70, 112.26 109.17 03/25/2013 15:56:56 -72.68, 112.27 109.19 1.98 13
29 03/25/2013 16:47:23 72.67, -80.46 70.79 03/25/2013 16:47:42 72.69, -80.42 70.80 2.16 19
30 03/25/2013 17:38:05 -72.69, 86.89 109.21 03/25/2013 17:38:26 -72.69, 86.90 109.22 0.21 21
31 03/25/2013 18:28:44 72.71,-105.73 70.80 03/25/2013 18:29:12 72.69,-105.80 70.78 3.10 28
32 03/25/2013 19:19:27 -72.67, 61.52 109.25 03/25/2013 19:19:56 -72.69, 61.52 109.24 1.87 29
33 03/25/2013 20:10:06 72.69,-131.10 70.76 03/25/2013 20:10:42 72.69,-131.18 70.75 2.54 36
34 03/25/2013 21:00:49 -72.66, 36.15 109.30 03/25/2013 21:01:25 -72.64, 36.24 109.33 3.76 36
35 03/25/2013 21:51:28 72.68,-156.48 70.71 03/25/2013 21:52:12 72.69,-156.56 70.73 3.29 44
36 03/25/2013 22:42:11 -72.64, 10.77 109.34 03/25/2013 22:42:55 -72.64, 10.87 109.35 3.09 44
37 03/25/2013 23:32:50 72.66, 178.15 70.67 03/25/2013 23:33:41 72.64, 178.17 70.64 1.96 51
38 03/26/2013 00:23:33 -72.62, -14.60 109.38 03/26/2013 00:24:25 -72.64, -14.51 109.38 3.51 52
39 03/26/2013 01:14:12 72.64, 152.78 70.63 03/26/2013 01:15:11 72.65, 152.79 70.62 0.36 59
40 03/26/2013 02:04:54 -72.66, -39.87 109.38 03/26/2013 02:05:55 -72.64, -39.89 109.40 1.90 61
41 03/26/2013 02:55:34 72.63, 127.41 70.59 03/26/2013 02:56:41 72.65, 127.41 70.59 1.98 67
42 03/26/2013 03:46:16 -72.64, -65.24 109.42 03/26/2013 03:47:25 -72.64, -65.27 109.43 0.95 69
43 03/26/2013 04:36:57 72.56, 101.93 70.50 03/26/2013 04:38:10 72.60, 102.14 70.51 7.93 73
44 03/26/2013 05:27:40 -72.53, -90.82 109.55 03/26/2013 05:28:53 -72.55, -90.44 109.57 12.82 73
45 03/26/2013 06:18:24 72.29, 76.05 70.24 03/26/2013 06:19:35 72.34, 77.27 70.21 41.71 71
46 03/26/2013 07:09:08 -72.20,-116.79 109.86 03/26/2013 07:10:18 -72.29,-115.31 109.87 51.28 70
47 03/26/2013 07:59:52 71.97, 50.09 69.93 03/26/2013 08:00:59 72.04, 52.49 69.85 83.00 67
48 03/26/2013 08:50:35 -71.93,-142.65 110.12 03/26/2013 08:51:42 -71.99,-140.09 110.23 88.28 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2013