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: 10/19/2014
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 10/20/2014 04:53:13 -69.38, -73.78 100.40 10/20/2014 04:54:25 -69.38, -73.66 100.39 4.99 72
2 10/20/2014 05:43:56 69.21, 93.77 79.45 10/20/2014 05:43:53 69.21, 93.77 79.45 0.37 3
3 10/20/2014 06:34:37 -69.08, -98.73 100.67 10/20/2014 06:33:23 -69.10, -98.73 100.65 3.13 74
4 10/22/2014 21:10:01 -69.29, 42.14 99.54 10/22/2014 21:10:54 -69.29, 42.11 99.53 1.20 53
5 10/22/2014 22:00:45 69.17,-150.39 80.37 10/22/2014 22:00:21 69.18,-150.39 80.37 0.59 24
6 10/22/2014 22:51:12 -68.28, 18.11 100.48 10/22/2014 22:50:04 -68.35, 16.21 100.47 78.46 68
7 10/25/2014 13:26:50 -69.25, 157.98 98.64 10/25/2014 13:27:22 -69.23, 157.92 98.66 2.70 32
8 10/25/2014 14:17:34 69.14, -34.56 81.27 10/25/2014 14:16:49 69.12, -34.58 81.24 2.63 45
9 10/28/2014 04:53:03 69.68, 105.83 82.68 10/28/2014 04:54:13 69.58, 106.64 82.61 33.01 70
10 10/28/2014 05:43:38 -69.21, -86.18 97.77 10/28/2014 05:43:48 -69.20, -86.23 97.78 2.04 10
11 10/28/2014 06:34:22 69.10, 81.28 82.15 10/28/2014 06:33:15 69.08, 81.26 82.11 2.60 67
12 10/30/2014 21:09:45 69.27,-137.80 83.17 10/30/2014 21:10:44 69.30,-137.84 83.20 3.21 59
13 10/30/2014 22:00:27 -69.17, 29.66 96.92 10/30/2014 22:00:14 -69.20, 29.66 96.89 3.01 13
14 10/30/2014 22:51:00 68.48,-162.10 82.43 10/30/2014 22:49:51 68.52,-163.55 82.42 59.25 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/19/2014
SNOs_Map_NPP_TERRA_20141019.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/19/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service