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: 10/20/2014
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 10/22/2014 21:10:01 -69.29, 42.14 99.54 10/22/2014 21:10:54 -69.30, 42.12 99.52 1.43 53
2 10/22/2014 22:00:45 69.17,-150.39 80.37 10/22/2014 22:00:21 69.18,-150.38 80.38 1.64 24
3 10/22/2014 22:51:12 -68.28, 18.11 100.48 10/22/2014 22:50:04 -68.36, 16.22 100.46 78.18 68
4 10/25/2014 13:26:49 -69.26, 157.96 98.63 10/25/2014 13:27:21 -69.24, 157.93 98.65 2.80 32
5 10/25/2014 14:17:33 69.15, -34.57 81.28 10/25/2014 14:16:48 69.12, -34.57 81.25 3.20 45
6 10/28/2014 04:53:02 69.66, 105.86 82.66 10/28/2014 04:54:13 69.59, 106.65 82.61 31.52 71
7 10/28/2014 05:43:37 -69.19, -86.15 97.78 10/28/2014 05:43:48 -69.21, -86.22 97.77 3.12 11
8 10/28/2014 06:34:21 69.09, 81.30 82.13 10/28/2014 06:33:15 69.09, 81.27 82.12 1.29 66
9 10/30/2014 21:09:44 69.29,-137.81 83.19 10/30/2014 21:10:44 69.30,-137.84 83.21 2.07 60
10 10/30/2014 22:00:26 -69.19, 29.64 96.90 10/30/2014 22:00:14 -69.20, 29.67 96.89 1.95 12
11 10/30/2014 22:51:00 68.55,-162.19 82.50 10/30/2014 22:49:50 68.58,-163.48 82.48 52.60 70
12 11/02/2014 13:26:32 69.25, -21.96 84.00 11/02/2014 13:27:10 69.27, -21.99 84.03 3.17 38
13 11/02/2014 14:17:14 -69.14, 145.50 96.09 11/02/2014 14:16:41 -69.12, 145.45 96.12 3.28 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2014
SNOs_Map_NPP_TERRA_20141021.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/20/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service