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: 11/3/2012
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 11/04/2012 20:01:42 -68.22, 57.86 96.21 11/04/2012 20:02:20 -68.23, 57.92 96.19 2.71 38
2 11/04/2012 20:52:25 68.05,-134.62 83.64 11/04/2012 20:51:48 68.06,-134.63 83.65 1.53 37
3 11/07/2012 11:28:03 68.68, 5.71 85.04 11/07/2012 11:29:14 68.57, 6.59 84.94 37.56 71
4 11/07/2012 12:18:37 -68.15, 173.72 95.48 11/07/2012 12:18:50 -68.12, 173.69 95.50 3.04 13
5 11/07/2012 13:09:21 68.03, -18.83 84.43 11/07/2012 13:08:17 68.01, -18.80 84.40 3.05 64
6 11/10/2012 03:44:51 68.24, 122.05 85.37 11/10/2012 03:45:48 68.22, 122.05 85.35 2.13 57
7 11/10/2012 04:35:32 -68.08, -70.44 94.78 11/10/2012 04:35:18 -68.11, -70.44 94.75 3.26 14
8 11/10/2012 05:26:05 67.38, 97.74 84.55 11/10/2012 05:24:55 67.44, 96.43 84.58 56.09 70
9 11/12/2012 20:01:45 68.18,-122.11 86.05 11/12/2012 20:02:15 68.19,-122.09 86.05 1.32 30
10 11/12/2012 20:52:26 -68.03, 45.40 94.10 11/12/2012 20:51:46 -68.03, 45.36 94.10 2.00 40
11 11/15/2012 11:28:01 -68.51,-174.07 92.96 11/15/2012 11:29:13 -68.43,-173.55 93.02 22.74 72
12 11/15/2012 12:18:40 68.13, -6.28 86.69 11/15/2012 12:18:43 68.15, -6.25 86.70 1.93 3
13 11/15/2012 13:09:21 -67.97, 161.23 93.46 11/15/2012 13:08:14 -67.99, 161.20 93.46 2.18 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/3/2012
SNOs_Map_NPP_TERRA_20121103.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/03/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service