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: 3/13/2015
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 00:20:04 73.92, 169.41 76.72 03/14/2015 00:18:58 73.88, 166.27 76.85 97.10 66
2 03/14/2015 01:10:48 -73.81, -23.51 103.39 03/14/2015 01:09:41 -73.82, -26.28 103.23 86.05 67
3 03/14/2015 02:01:32 73.60, 143.32 76.41 03/14/2015 02:00:22 73.59, 141.57 76.50 54.76 70
4 03/14/2015 02:52:16 -73.50, -49.59 103.70 03/14/2015 02:51:04 -73.48, -50.87 103.63 40.47 72
5 03/14/2015 03:43:00 73.27, 117.25 76.09 03/14/2015 03:41:46 73.30, 116.86 76.15 12.74 74
6 03/14/2015 04:33:43 -73.22, -75.54 103.97 03/14/2015 04:32:28 -73.19, -75.59 103.98 3.91 75
7 03/14/2015 05:24:23 73.20, 91.75 76.00 03/14/2015 05:23:14 73.21, 91.69 76.02 2.11 69
8 03/14/2015 06:15:05 -73.20,-100.92 104.02 03/14/2015 06:13:58 -73.20,-100.99 104.00 2.14 67
9 03/14/2015 07:05:45 73.18, 66.37 75.96 03/14/2015 07:04:43 73.16, 66.40 75.95 2.28 62
10 03/14/2015 07:56:27 -73.18,-126.31 104.06 03/14/2015 07:55:27 -73.16,-126.27 104.07 2.66 60
11 03/14/2015 08:47:07 73.16, 40.98 75.91 03/14/2015 08:46:13 73.17, 41.01 75.93 1.72 54
12 03/14/2015 09:37:49 -73.16,-151.69 104.11 03/14/2015 09:36:57 -73.17,-151.67 104.09 1.28 52
13 03/14/2015 10:28:28 73.19, 15.70 75.91 03/14/2015 10:27:43 73.18, 15.62 75.91 2.93 45
14 03/14/2015 11:19:10 -73.19,-176.97 104.11 03/14/2015 11:18:27 -73.18,-177.06 104.11 3.18 43
15 03/14/2015 12:09:50 73.17, -9.68 75.86 03/14/2015 12:09:12 73.14, -9.67 75.84 3.15 38
16 03/14/2015 13:00:32 -73.17, 157.64 104.16 03/14/2015 12:59:56 -73.14, 157.66 104.18 3.67 36
17 03/14/2015 13:51:12 73.15, -35.07 75.81 03/14/2015 13:50:42 73.15, -35.06 75.82 0.35 30
18 03/14/2015 14:41:54 -73.15, 132.26 104.21 03/14/2015 14:41:26 -73.15, 132.26 104.20 0.37 28
19 03/14/2015 15:32:34 73.13, -60.45 75.77 03/14/2015 15:32:12 73.16, -60.45 75.80 3.59 22
20 03/14/2015 16:23:16 -73.13, 106.87 104.25 03/14/2015 16:22:56 -73.15, 106.87 104.22 2.98 20
21 03/14/2015 17:13:56 73.10, -85.84 75.72 03/14/2015 17:13:41 73.12, -85.74 75.73 3.56 15
22 03/14/2015 18:04:38 -73.11, 81.49 104.30 03/14/2015 18:04:25 -73.11, 81.59 104.29 3.24 13
23 03/14/2015 18:55:17 73.13,-111.12 75.72 03/14/2015 18:55:11 73.13,-111.13 75.71 1.05 6
24 03/14/2015 19:45:58 -73.14, 56.21 104.30 03/14/2015 19:45:54 -73.12, 56.19 104.31 1.68 4
25 03/14/2015 20:36:38 73.11,-136.50 75.67 03/14/2015 20:36:40 73.13,-136.53 75.69 2.53 2
26 03/14/2015 21:27:20 -73.11, 30.83 104.35 03/14/2015 21:27:24 -73.13, 30.80 104.33 1.94 4
27 03/14/2015 22:18:00 73.09,-161.89 75.62 03/14/2015 22:18:09 73.09,-161.81 75.62 2.56 9
28 03/14/2015 23:08:42 -73.09, 5.44 104.39 03/14/2015 23:08:53 -73.09, 5.51 104.40 2.46 11
29 03/14/2015 23:59:21 73.12, 172.83 75.62 03/14/2015 23:59:39 73.10, 172.80 75.60 2.42 18
30 03/15/2015 00:50:03 -73.12, -19.84 104.40 03/15/2015 00:50:23 -73.10, -19.88 104.42 3.11 20
31 03/15/2015 01:40:43 73.10, 147.45 75.57 03/15/2015 01:41:09 73.11, 147.40 75.58 1.95 26
32 03/15/2015 02:31:25 -73.10, -45.22 104.44 03/15/2015 02:31:53 -73.11, -45.27 104.44 1.70 28
33 03/15/2015 03:22:05 73.08, 122.06 75.53 03/15/2015 03:22:38 73.07, 122.12 75.51 2.05 33
34 03/15/2015 04:12:47 -73.08, -70.61 104.49 03/15/2015 04:13:22 -73.06, -70.56 104.52 2.39 35
35 03/15/2015 05:03:27 73.06, 96.68 75.48 03/15/2015 05:04:08 73.08, 96.72 75.49 2.84 41
36 03/15/2015 05:54:09 -73.06, -95.99 104.54 03/15/2015 05:54:52 -73.07, -95.95 104.53 2.09 43
37 03/15/2015 06:44:48 73.09, 71.40 75.48 03/15/2015 06:45:38 73.09, 71.33 75.47 2.23 50
38 03/15/2015 07:35:30 -73.09,-121.27 104.54 03/15/2015 07:36:22 -73.08,-121.34 104.55 2.49 52
39 03/15/2015 08:26:10 73.06, 46.01 75.43 03/15/2015 08:27:07 73.05, 46.05 75.40 2.37 57
40 03/15/2015 09:16:52 -73.07,-146.66 104.59 03/15/2015 09:17:51 -73.04,-146.63 104.63 3.08 59
41 03/15/2015 10:07:32 73.04, 20.63 75.38 03/15/2015 10:08:37 73.05, 20.65 75.38 1.47 65
42 03/15/2015 10:58:14 -73.05,-172.04 104.63 03/15/2015 10:59:21 -73.05,-172.02 104.64 0.70 67
43 03/15/2015 11:48:53 73.07, -4.65 75.38 03/15/2015 11:50:07 73.06, -4.74 75.36 3.16 74
44 03/15/2015 12:39:37 -72.97, 162.47 104.72 03/15/2015 12:40:50 -73.01, 162.69 104.72 8.21 73
45 03/15/2015 13:30:21 72.75, -30.68 75.07 03/15/2015 13:31:32 72.82, -29.60 75.07 36.34 71
46 03/15/2015 14:21:04 -72.70, 136.55 104.99 03/15/2015 14:22:15 -72.76, 137.83 105.01 42.67 71
47 03/15/2015 15:11:48 72.47, -56.58 74.80 03/15/2015 15:12:56 72.52, -54.37 74.72 74.11 68
48 03/15/2015 16:02:32 -72.37, 110.56 105.31 03/15/2015 16:03:38 -72.42, 113.16 105.41 87.49 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2015