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: 11/28/2014
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 11/29/2014 04:52:50 69.94, 105.50 91.29 11/29/2014 04:53:59 69.84, 107.08 91.22 61.34 69
2 11/29/2014 05:43:20 -69.21, -86.14 89.42 11/29/2014 05:43:38 -69.23, -86.11 89.40 2.43 18
3 11/29/2014 06:34:04 69.09, 81.34 90.47 11/29/2014 06:33:06 69.07, 81.33 90.44 2.50 58
4 12/01/2014 21:09:30 69.26,-137.75 91.05 12/01/2014 21:10:39 69.27,-137.81 91.06 2.97 69
5 12/01/2014 22:00:12 -69.17, 29.69 89.04 12/01/2014 22:00:09 -69.16, 29.68 89.05 1.05 3
6 12/01/2014 22:50:51 68.78,-162.48 90.59 12/01/2014 22:49:39 68.89,-163.03 90.68 24.97 72
7 12/04/2014 13:26:22 69.28, -22.01 91.44 12/04/2014 13:27:07 69.27, -21.93 91.44 3.00 45
8 12/04/2014 14:17:03 -69.13, 145.50 88.70 12/04/2014 14:16:38 -69.11, 145.49 88.73 3.09 25
9 12/07/2014 05:43:13 69.20, 93.87 91.69 12/07/2014 05:43:37 69.17, 93.82 91.67 2.86 24
10 12/07/2014 06:33:54 -69.05, -98.62 88.45 12/07/2014 06:33:07 -69.07, -98.68 88.44 3.05 47
11 12/09/2014 21:09:24 -69.45, 41.97 87.79 12/09/2014 21:10:36 -69.38, 42.33 87.86 16.17 72
12 12/09/2014 22:00:05 69.18,-150.34 91.94 12/09/2014 22:00:05 69.15,-150.32 91.92 2.68 0
13 12/09/2014 22:50:46 -69.03, 17.18 88.20 12/09/2014 22:49:35 -69.05, 17.18 88.19 1.78 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/28/2014
SNOs_Map_NPP_TERRA_20141128.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/28/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service