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: 8/3/2012
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 08/06/2012 03:45:01 68.26, 122.06 51.59 08/06/2012 03:45:57 68.27, 122.04 51.59 1.17 56
2 08/06/2012 04:35:42 -68.13, -70.45 128.54 08/06/2012 04:35:27 -68.16, -70.46 128.51 3.31 15
3 08/06/2012 05:26:14 67.35, 97.81 50.67 08/06/2012 05:25:05 67.43, 96.35 50.79 63.16 69
4 08/08/2012 20:01:56 68.24,-122.15 52.32 08/08/2012 20:02:24 68.25,-122.10 52.32 2.32 28
5 08/08/2012 20:52:37 -68.11, 45.34 127.81 08/08/2012 20:51:55 -68.09, 45.35 127.83 2.09 42
6 08/11/2012 11:28:10 -68.51,-174.04 126.63 08/11/2012 11:29:22 -68.45,-173.61 126.71 18.52 72
7 08/11/2012 12:18:50 68.17, -6.29 53.03 08/11/2012 12:18:52 68.16, -6.31 53.02 1.29 2
8 08/11/2012 13:09:31 -68.03, 161.20 127.10 08/11/2012 13:08:22 -68.06, 161.20 127.07 3.22 69
9 08/14/2012 03:45:01 -68.27, -57.96 126.07 08/14/2012 03:45:51 -68.30, -57.91 126.05 3.30 50
10 08/14/2012 04:35:45 68.14, 109.51 53.81 08/14/2012 04:35:19 68.11, 109.52 53.79 3.15 26
11 08/14/2012 05:26:11 -67.20, -82.02 127.14 08/14/2012 05:25:03 -67.23, -83.85 127.06 78.69 68
12 08/16/2012 19:11:27 69.08,-110.58 55.60 08/16/2012 19:12:35 69.00,-108.79 55.47 72.06 68
13 08/16/2012 20:01:55 -68.24, 57.84 125.26 08/16/2012 20:02:17 -68.23, 57.90 125.27 2.85 22
14 08/16/2012 20:52:38 68.06,-134.62 54.57 08/16/2012 20:51:45 68.05,-134.67 54.56 2.41 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/3/2012
SNOs_Map_NPP_TERRA_20120804.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/03/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service