Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/9/2013
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/22/2013 18:38:38 73.40,-106.05 73.32 09/22/2013 18:37:31 73.42,-108.95 73.45 91.98 67
2 09/22/2013 19:29:21 -73.33, 61.12 106.73 09/22/2013 19:28:13 -73.32, 58.58 106.65 81.00 68
3 09/22/2013 20:20:05 73.12,-132.00 73.09 09/22/2013 20:18:55 73.12,-133.66 73.15 53.62 70
4 09/22/2013 21:10:49 -73.01, 35.08 107.01 09/22/2013 21:09:37 -73.02, 33.87 106.94 39.41 72
5 09/22/2013 22:01:33 72.80,-158.03 72.81 09/22/2013 22:00:19 72.82,-158.39 72.86 12.00 74
6 09/22/2013 22:52:16 -72.73, 9.16 107.24 09/22/2013 22:51:01 -72.72, 9.13 107.24 1.42 75
7 09/22/2013 23:42:56 72.73, 176.48 72.77 09/22/2013 23:41:47 72.72, 176.45 72.78 1.47 69
8 09/23/2013 00:33:38 -72.71, -16.22 107.23 09/23/2013 00:32:31 -72.73, -16.25 107.21 2.04 67
9 09/23/2013 01:24:18 72.70, 151.10 72.78 09/23/2013 01:23:17 72.72, 151.07 72.81 2.07 61
10 09/23/2013 02:15:00 -72.69, -41.61 107.23 09/23/2013 02:14:00 -72.68, -41.53 107.23 2.95 60
11 09/23/2013 03:05:40 72.68, 125.72 72.79 09/23/2013 03:04:46 72.67, 125.80 72.78 2.89 54
12 09/23/2013 03:56:22 -72.67, -66.99 107.22 09/23/2013 03:55:30 -72.68, -66.90 107.20 3.22 52
13 09/23/2013 04:47:02 72.66, 100.33 72.79 09/23/2013 04:46:16 72.67, 100.42 72.81 3.17 46
14 09/23/2013 05:37:43 -72.70, -92.27 107.16 09/23/2013 05:37:00 -72.68, -92.28 107.17 1.61 43
15 09/23/2013 06:28:23 72.69, 75.05 72.85 09/23/2013 06:27:46 72.68, 75.04 72.84 1.63 37
16 09/23/2013 07:19:05 -72.67,-117.66 107.16 09/23/2013 07:18:30 -72.68,-117.66 107.14 1.08 35
17 09/23/2013 08:09:45 72.67, 49.67 72.86 09/23/2013 08:09:16 72.68, 49.66 72.87 1.12 29
18 09/23/2013 09:00:27 -72.65,-143.04 107.15 09/23/2013 09:00:00 -72.69,-143.04 107.11 3.70 27
19 09/23/2013 09:51:07 72.65, 24.28 72.86 09/23/2013 09:50:46 72.68, 24.28 72.90 3.74 21

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2013
SNOs_Map_METOP-B_NPP_20130910.jpg