Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/1/2013
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/01/2013 04:37:13 67.31, 110.44 49.23 08/01/2013 04:36:05 67.38, 108.64 49.35 77.58 68
2 08/03/2013 19:13:01 68.34,-109.69 50.96 08/03/2013 19:13:26 68.31,-109.70 50.93 3.19 25
3 08/03/2013 20:03:42 -68.20, 57.80 129.18 08/03/2013 20:02:56 -68.21, 57.81 129.17 0.58 46
4 08/06/2013 10:39:17 -68.52,-161.48 128.14 08/06/2013 10:40:28 -68.51,-161.24 128.17 9.89 71
5 08/06/2013 11:29:59 68.29, 6.14 51.63 08/06/2013 11:29:57 68.28, 6.13 51.62 0.95 2
6 08/06/2013 12:20:40 -68.15, 173.63 128.51 08/06/2013 12:19:27 -68.18, 173.65 128.48 3.30 73
7 08/09/2013 02:56:12 -68.37, -45.51 127.55 08/09/2013 02:57:00 -68.35, -45.55 127.57 2.20 48
8 08/09/2013 03:46:56 68.24, 121.96 52.33 08/09/2013 03:46:27 68.24, 121.95 52.33 0.53 29
9 08/09/2013 04:37:20 -67.18, -69.42 128.74 08/09/2013 04:36:13 -67.24, -71.55 128.63 91.79 67
10 08/11/2013 18:22:41 69.10, -98.05 53.99 08/11/2013 18:23:50 69.01, -96.50 53.86 62.68 69
11 08/11/2013 19:13:10 -68.32, 70.32 126.82 08/11/2013 19:13:31 -68.30, 70.26 126.83 3.01 21
12 08/11/2013 20:03:54 68.19,-122.21 53.07 08/11/2013 20:02:58 68.18,-122.24 53.06 1.66 56
13 08/14/2013 10:39:27 68.41, 18.64 54.09 08/14/2013 10:40:31 68.38, 18.60 54.05 3.33 64
14 08/14/2013 11:30:08 -68.27,-173.86 126.05 08/14/2013 11:30:01 -68.29,-173.88 126.03 2.58 7
15 08/14/2013 12:20:45 67.76, -5.92 53.45 08/14/2013 12:19:34 67.83, -6.77 53.53 36.75 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2013
SNOs_Map_NPP_TERRA_20130801.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/01/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service