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: 5/15/2013
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 05/15/2013 20:05:29 -72.74, 50.23 126.24 05/15/2013 20:04:53 -72.75, 50.27 126.22 1.56 36
2 05/15/2013 20:56:09 72.75,-142.40 53.77 05/15/2013 20:55:39 72.72,-142.38 53.75 3.36 30
3 05/15/2013 21:46:50 -72.77, 24.96 126.23 05/15/2013 21:46:23 -72.75, 24.89 126.24 2.90 27
4 05/15/2013 22:37:31 72.73,-167.79 53.74 05/15/2013 22:37:09 72.73,-167.76 53.74 0.99 22
5 05/15/2013 23:28:12 -72.75, -0.43 126.26 05/15/2013 23:27:53 -72.75, -0.50 126.25 2.51 19
6 05/16/2013 00:18:53 72.71, 166.83 53.70 05/16/2013 00:18:39 72.73, 166.86 53.72 2.60 14
7 05/16/2013 01:09:34 -72.72, -25.81 126.30 05/16/2013 01:09:22 -72.71, -25.78 126.31 2.13 12
8 05/16/2013 02:00:14 72.74, 141.55 53.71 05/16/2013 02:00:09 72.74, 141.47 53.71 2.58 5
9 05/16/2013 02:50:55 -72.70, -51.19 126.33 05/16/2013 02:50:51 -72.71, -51.16 126.33 1.57 4
10 05/16/2013 03:41:35 72.72, 116.17 53.68 05/16/2013 03:41:37 72.69, 116.20 53.65 3.32 2
11 05/16/2013 04:32:16 -72.73, -76.47 126.32 05/16/2013 04:32:21 -72.72, -76.54 126.34 2.89 5
12 05/16/2013 05:22:57 72.70, 90.78 53.64 05/16/2013 05:23:07 72.69, 90.81 53.63 1.00 10
13 05/16/2013 06:13:38 -72.71,-101.86 126.36 05/16/2013 06:13:51 -72.72,-101.92 126.35 2.48 13
14 05/16/2013 07:04:19 72.68, 65.40 53.60 05/16/2013 07:04:37 72.70, 65.43 53.62 2.68 18
15 05/16/2013 07:55:00 -72.69,-127.24 126.39 05/16/2013 07:55:20 -72.67,-127.20 126.42 2.15 20
16 05/16/2013 08:45:40 72.71, 40.12 53.62 05/16/2013 08:46:07 72.70, 40.05 53.61 2.53 27
17 05/16/2013 09:36:22 -72.67,-152.62 126.43 05/16/2013 09:36:50 -72.68,-152.59 126.43 1.58 28
18 05/16/2013 10:27:02 72.68, 14.74 53.58 05/16/2013 10:27:36 72.66, 14.77 53.54 3.25 34
19 05/16/2013 11:17:43 -72.70,-177.90 126.42 05/16/2013 11:18:20 -72.68,-177.97 126.44 2.88 37
20 05/16/2013 12:08:24 72.66, -10.64 53.54 05/16/2013 12:09:06 72.66, -10.61 53.53 1.00 42
21 05/16/2013 12:59:05 -72.68, 156.72 126.45 05/16/2013 12:59:50 -72.69, 156.65 126.45 2.48 45
22 05/16/2013 13:49:46 72.64, -36.03 53.51 05/16/2013 13:50:36 72.66, -36.00 53.52 2.77 50
23 05/16/2013 14:40:27 -72.66, 131.33 126.49 05/16/2013 14:41:19 -72.64, 131.37 126.52 2.14 52
24 05/16/2013 15:31:07 72.67, -61.31 53.52 05/16/2013 15:32:06 72.67, -61.38 53.51 2.50 59
25 05/16/2013 16:21:49 -72.64, 105.95 126.52 05/16/2013 16:22:49 -72.65, 105.99 126.53 1.58 60
26 05/16/2013 17:12:29 72.65, -86.69 53.49 05/16/2013 17:13:35 72.62, -86.66 53.44 3.17 66
27 05/16/2013 18:03:10 -72.67, 80.67 126.51 05/16/2013 18:04:19 -72.65, 80.60 126.54 2.87 69
28 05/16/2013 18:53:52 72.58,-112.18 53.40 05/16/2013 18:55:05 72.63,-112.04 53.43 7.07 73
29 05/16/2013 19:44:34 -72.54, 55.08 126.64 05/16/2013 19:45:48 -72.60, 55.32 126.60 10.49 74
30 05/16/2013 20:35:19 72.30,-138.07 53.14 05/16/2013 20:36:30 72.38,-136.91 53.15 39.92 71
31 05/16/2013 21:26:02 -72.22, 29.10 126.95 05/16/2013 21:27:12 -72.30, 30.55 126.94 50.32 70
32 05/16/2013 22:16:47 71.97,-164.04 52.83 05/16/2013 22:17:53 72.02,-161.60 52.75 84.21 66
33 05/16/2013 23:07:29 -71.94, 3.23 127.21 05/16/2013 23:08:36 -72.00, 5.76 127.28 87.57 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2013
SNOs_Map_METOP-A_NPP_20130516.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 05/15/2013 in txt file.