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: 1/6/2017
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 01/14/2017 10:23:25 73.54, 17.54 94.86 01/14/2017 10:22:19 73.56, 14.55 95.04 94.39 66
2 01/14/2017 11:14:09 -73.43,-175.38 85.25 01/14/2017 11:13:01 -73.46,-177.92 85.08 80.57 68
3 01/14/2017 12:04:53 73.21, -8.53 94.55 01/14/2017 12:03:42 73.22, -10.05 94.65 49.01 71
4 01/14/2017 12:55:36 -73.16, 158.68 85.51 01/14/2017 12:54:25 -73.17, 157.36 85.42 42.28 71
5 01/14/2017 13:46:20 72.94, -34.46 94.29 01/14/2017 13:45:06 72.92, -34.79 94.31 10.78 74
6 01/14/2017 14:37:03 -72.88, 132.75 85.77 01/14/2017 14:35:49 -72.88, 132.62 85.75 4.08 74
7 01/14/2017 15:27:44 72.81, -60.07 94.17 01/14/2017 15:26:34 72.83, -59.96 94.19 3.70 70
8 01/14/2017 16:18:24 -72.86, 107.36 85.80 01/14/2017 16:17:17 -72.83, 107.34 85.81 3.07 67
9 01/14/2017 17:09:04 72.84, -85.35 94.18 01/14/2017 17:08:03 72.83, -85.35 94.19 0.76 61
10 01/14/2017 17:59:46 -72.84, 81.97 85.83 01/14/2017 17:58:47 -72.84, 81.95 85.82 0.56 59
11 01/14/2017 18:50:26 72.82,-110.74 94.15 01/14/2017 18:49:33 72.84,-110.74 94.18 2.65 53
12 01/14/2017 19:41:08 -72.81, 56.58 85.87 01/14/2017 19:40:16 -72.80, 56.67 85.88 3.60 52
13 01/14/2017 20:31:47 72.84,-136.02 94.16 01/14/2017 20:31:03 72.85,-136.13 94.18 3.48 44
14 01/14/2017 21:22:30 -72.79, 31.19 85.90 01/14/2017 21:21:46 -72.80, 31.28 85.88 3.46 44
15 01/14/2017 22:13:09 72.82,-161.41 94.13 01/14/2017 22:12:32 72.80,-161.41 94.12 1.83 37
16 01/14/2017 23:03:51 -72.81, 5.90 85.89 01/14/2017 23:03:16 -72.81, 5.90 85.89 0.79 35
17 01/14/2017 23:54:31 72.80, 173.20 94.09 01/14/2017 23:54:02 72.81, 173.20 94.11 1.58 29
18 01/15/2017 00:45:13 -72.79, -19.48 85.92 01/15/2017 00:44:46 -72.81, -19.49 85.89 2.69 27
19 01/15/2017 01:35:52 72.82, 147.91 94.10 01/15/2017 01:35:32 72.82, 147.81 94.11 3.38 20
20 01/15/2017 02:26:35 -72.77, -44.87 85.96 01/15/2017 02:26:15 -72.77, -44.78 85.95 3.27 20
21 01/15/2017 03:17:14 72.80, 122.52 94.07 01/15/2017 03:17:01 72.77, 122.53 94.05 2.90 13
22 01/15/2017 04:07:56 -72.79, -70.16 85.95 01/15/2017 04:07:45 -72.78, -70.16 85.96 1.78 11
23 01/15/2017 04:58:36 72.77, 97.14 94.03 01/15/2017 04:58:31 72.78, 97.14 94.04 0.58 5
24 01/15/2017 05:49:18 -72.77, -95.55 85.98 01/15/2017 05:49:15 -72.78, -95.55 85.97 1.63 3
25 01/15/2017 06:39:57 72.80, 71.85 94.05 01/15/2017 06:40:01 72.79, 71.75 94.03 3.61 4
26 01/15/2017 07:30:40 -72.75,-120.94 86.01 01/15/2017 07:30:44 -72.74,-120.84 86.03 3.41 4
27 01/15/2017 08:21:19 72.78, 46.46 94.01 01/15/2017 08:21:31 72.79, 46.37 94.03 3.57 12
28 01/15/2017 09:12:01 -72.77,-146.22 86.00 01/15/2017 09:12:14 -72.75,-146.22 86.03 2.81 13
29 01/15/2017 10:02:41 72.75, 21.07 93.98 01/15/2017 10:03:00 72.75, 21.08 93.97 0.64 19
30 01/15/2017 10:53:23 -72.75,-171.61 86.04 01/15/2017 10:53:44 -72.75,-171.61 86.04 0.60 21
31 01/15/2017 11:44:03 72.73, -4.32 93.94 01/15/2017 11:44:30 72.75, -4.30 93.96 2.95 27
32 01/15/2017 12:34:44 -72.77, 163.10 86.03 01/15/2017 12:35:14 -72.76, 163.00 86.04 3.80 30
33 01/15/2017 13:25:24 72.75, -29.60 93.95 01/15/2017 13:26:00 72.76, -29.69 93.96 3.08 36
34 01/15/2017 14:16:06 -72.75, 137.72 86.06 01/15/2017 14:16:43 -72.72, 137.72 86.10 3.83 37
35 01/15/2017 15:06:46 72.73, -54.99 93.92 01/15/2017 15:07:29 72.72, -54.98 93.90 1.61 43
36 01/15/2017 15:57:28 -72.73, 112.33 86.10 01/15/2017 15:58:13 -72.72, 112.33 86.11 0.43 45
37 01/15/2017 16:48:08 72.71, -80.38 93.89 01/15/2017 16:48:59 72.72, -80.36 93.89 1.98 51
38 01/15/2017 17:38:50 -72.70, 86.94 86.13 01/15/2017 17:39:43 -72.73, 86.94 86.12 3.01 53
39 01/15/2017 18:29:29 72.73,-105.67 93.90 01/15/2017 18:30:29 72.73,-105.75 93.88 2.89 60
40 01/15/2017 19:20:11 -72.73, 61.65 86.12 01/15/2017 19:21:13 -72.74, 61.55 86.12 3.36 62
41 01/15/2017 20:10:51 72.71,-131.05 93.86 01/15/2017 20:11:58 72.69,-131.04 93.82 2.61 67
42 01/15/2017 21:01:33 -72.70, 36.26 86.15 01/15/2017 21:02:42 -72.69, 36.27 86.18 1.43 69
43 01/15/2017 21:52:14 72.63,-156.55 93.78 01/15/2017 21:53:27 72.64,-156.32 93.76 7.66 73
44 01/15/2017 22:42:57 -72.58, 10.67 86.28 01/15/2017 22:44:10 -72.60, 11.09 86.30 14.21 73
45 01/15/2017 23:33:41 72.35, 177.55 93.52 01/15/2017 23:34:52 72.39, 178.81 93.48 42.48 71
46 01/16/2017 00:24:25 -72.25, -15.33 86.58 01/16/2017 00:25:34 -72.30, -13.69 86.64 55.76 69
47 01/16/2017 01:15:09 72.02, 151.57 93.22 01/16/2017 01:16:16 72.09, 154.02 93.14 84.22 67
48 01/16/2017 02:05:52 -71.97, -41.20 86.84 01/16/2017 02:06:58 -72.00, -38.49 86.97 93.53 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2017