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: 3/5/2015
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 03/14/2015 00:20:05 73.86, 169.29 76.68 03/14/2015 00:18:58 73.86, 166.30 76.83 92.30 67
2 03/14/2015 01:10:49 -73.77, -23.61 103.43 03/14/2015 01:09:41 -73.80, -26.23 103.26 81.40 68
3 03/14/2015 02:01:32 73.59, 143.31 76.40 03/14/2015 02:00:22 73.57, 141.61 76.48 53.60 70
4 03/14/2015 02:52:16 -73.50, -49.58 103.70 03/14/2015 02:51:05 -73.51, -50.93 103.60 42.78 71
5 03/14/2015 03:43:00 73.27, 117.25 76.09 03/14/2015 03:41:46 73.28, 116.89 76.13 11.34 74
6 03/14/2015 04:33:43 -73.23, -75.52 103.97 03/14/2015 04:32:29 -73.22, -75.65 103.95 4.24 74
7 03/14/2015 05:24:23 73.20, 91.75 76.00 03/14/2015 05:23:14 73.19, 91.72 76.01 1.22 69
8 03/14/2015 06:15:05 -73.21,-100.91 104.01 03/14/2015 06:13:58 -73.18,-100.94 104.03 3.18 67
9 03/14/2015 07:05:45 73.18, 66.36 75.95 03/14/2015 07:04:44 73.20, 66.33 75.99 2.68 61
10 03/14/2015 07:56:27 -73.19,-126.30 104.06 03/14/2015 07:55:28 -73.19,-126.33 104.04 1.11 59
11 03/14/2015 08:47:07 73.16, 40.98 75.90 03/14/2015 08:46:13 73.16, 41.05 75.91 2.27 54
12 03/14/2015 09:37:49 -73.16,-151.68 104.11 03/14/2015 09:36:57 -73.15,-151.61 104.12 3.00 52
13 03/14/2015 10:28:28 73.18, 15.70 75.90 03/14/2015 10:27:43 73.17, 15.65 75.90 2.54 45
14 03/14/2015 11:19:10 -73.14,-177.07 104.15 03/14/2015 11:18:26 -73.15,-177.01 104.14 2.37 44
15 03/14/2015 12:09:49 73.16, -9.69 75.85 03/14/2015 12:09:12 73.18, -9.74 75.88 2.15 37
16 03/14/2015 13:00:31 -73.17, 157.66 104.16 03/14/2015 12:59:56 -73.16, 157.60 104.16 2.02 35
17 03/14/2015 13:51:11 73.14, -35.07 75.81 03/14/2015 13:50:41 73.13, -35.02 75.80 1.87 30
18 03/14/2015 14:41:53 -73.15, 132.27 104.20 03/14/2015 14:41:26 -73.17, 132.21 104.17 3.05 27
19 03/14/2015 15:32:33 73.12, -60.46 75.76 03/14/2015 15:32:11 73.14, -60.42 75.78 2.77 22
20 03/14/2015 16:23:15 -73.13, 106.88 104.25 03/14/2015 16:22:55 -73.13, 106.92 104.25 1.31 20
21 03/14/2015 17:13:54 73.15, -85.74 75.76 03/14/2015 17:13:41 73.15, -85.81 75.77 2.37 13
22 03/14/2015 18:04:36 -73.16, 81.61 104.25 03/14/2015 18:04:25 -73.14, 81.53 104.27 3.29 11
23 03/14/2015 18:55:16 73.13,-111.12 75.71 03/14/2015 18:55:10 73.11,-111.10 75.69 2.32 6
24 03/14/2015 19:45:58 -73.14, 56.22 104.30 03/14/2015 19:45:55 -73.15, 56.14 104.29 2.88 3
25 03/14/2015 20:36:38 73.11,-136.51 75.66 03/14/2015 20:36:40 73.12,-136.49 75.67 1.43 2
26 03/14/2015 21:27:20 -73.12, 30.83 104.35 03/14/2015 21:27:24 -73.11, 30.85 104.36 1.32 4
27 03/14/2015 22:17:59 73.14,-161.79 75.66 03/14/2015 22:18:10 73.13,-161.88 75.66 3.20 11
28 03/14/2015 23:08:42 -73.09, 5.45 104.39 03/14/2015 23:08:54 -73.11, 5.46 104.38 2.20 12
29 03/14/2015 23:59:21 73.11, 172.83 75.61 03/14/2015 23:59:39 73.08, 172.83 75.58 3.28 18
30 03/15/2015 00:50:03 -73.12, -19.83 104.40 03/15/2015 00:50:24 -73.12, -19.93 104.40 3.35 21
31 03/15/2015 01:40:43 73.09, 147.44 75.57 03/15/2015 01:41:09 73.09, 147.44 75.56 0.10 26
32 03/15/2015 02:31:25 -73.10, -45.22 104.44 03/15/2015 02:31:53 -73.08, -45.22 104.47 2.37 28
33 03/15/2015 03:22:05 73.07, 122.05 75.52 03/15/2015 03:22:39 73.10, 122.05 75.54 3.46 34
34 03/15/2015 04:12:47 -73.08, -70.60 104.49 03/15/2015 04:13:23 -73.09, -70.61 104.49 1.00 36
35 03/15/2015 05:03:27 73.05, 96.67 75.47 03/15/2015 05:04:08 73.06, 96.76 75.47 3.35 41
36 03/15/2015 05:54:09 -73.06, -95.99 104.54 03/15/2015 05:54:52 -73.05, -95.90 104.56 3.25 43
37 03/15/2015 06:44:48 73.08, 71.39 75.47 03/15/2015 06:45:38 73.07, 71.37 75.45 1.22 50
38 03/15/2015 07:35:31 -73.04,-121.37 104.58 03/15/2015 07:36:22 -73.06,-121.29 104.58 3.41 51
39 03/15/2015 08:26:10 73.06, 46.00 75.42 03/15/2015 08:27:08 73.08, 45.98 75.43 2.48 58
40 03/15/2015 09:16:52 -73.07,-146.65 104.59 03/15/2015 09:17:52 -73.07,-146.68 104.60 1.02 60
41 03/15/2015 10:07:32 73.04, 20.62 75.38 03/15/2015 10:08:37 73.04, 20.69 75.36 2.43 65
42 03/15/2015 10:58:14 -73.05,-172.04 104.63 03/15/2015 10:59:22 -73.07,-172.07 104.62 3.33 68
43 03/15/2015 11:48:54 73.01, -4.77 75.33 03/15/2015 11:50:07 73.04, -4.70 75.34 4.10 73
44 03/15/2015 12:39:37 -72.97, 162.47 104.72 03/15/2015 12:40:51 -73.03, 162.64 104.69 8.49 74
45 03/15/2015 13:30:21 72.74, -30.69 75.06 03/15/2015 13:31:32 72.80, -29.56 75.05 37.77 71
46 03/15/2015 14:21:04 -72.70, 136.56 104.99 03/15/2015 14:22:15 -72.74, 137.88 105.04 44.02 71
47 03/15/2015 15:11:49 72.41, -56.69 74.74 03/15/2015 15:12:56 72.50, -54.33 74.70 79.80 67
48 03/15/2015 16:02:32 -72.37, 110.56 105.31 03/15/2015 16:03:39 -72.44, 113.11 105.39 85.96 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/5/2015