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: 6/15/2016
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 06/16/2016 18:23:30 68.92, -97.70 45.45 06/16/2016 18:24:40 68.80, -96.84 45.31 37.17 70
2 06/16/2016 19:14:04 -68.42, 70.28 135.07 06/16/2016 19:14:15 -68.41, 70.32 135.07 1.78 11
3 06/16/2016 20:04:48 68.28,-122.23 44.79 06/16/2016 20:03:42 68.30,-122.17 44.82 3.58 66
4 06/19/2016 10:40:16 68.51, 18.61 44.98 06/19/2016 10:41:14 68.50, 18.67 44.96 2.83 58
5 06/19/2016 11:30:56 -68.33,-173.84 135.21 06/19/2016 11:30:45 -68.34,-173.89 135.20 2.54 11
6 06/19/2016 12:21:31 67.71, -5.75 44.17 06/19/2016 12:20:21 67.72, -6.97 44.19 51.54 70
7 06/22/2016 02:57:09 68.43, 134.49 44.90 06/22/2016 02:57:45 68.42, 134.45 44.88 2.28 36
8 06/22/2016 03:47:50 -68.30, -58.02 135.24 06/22/2016 03:47:15 -68.32, -58.04 135.22 2.39 35
9 06/24/2016 18:23:30 -69.12, 82.03 134.35 06/24/2016 18:24:39 -69.01, 83.42 134.49 56.54 69
10 06/24/2016 19:14:03 68.41,-109.71 44.92 06/24/2016 19:14:15 68.39,-109.71 44.90 2.33 12
11 06/24/2016 20:04:44 -68.27, 57.78 135.22 06/24/2016 20:03:45 -68.29, 57.81 135.20 2.62 59
12 06/27/2016 10:40:13 -68.51,-161.38 134.88 06/27/2016 10:41:18 -68.48,-161.37 134.92 3.22 65
13 06/27/2016 11:30:56 68.33, 6.16 44.95 06/27/2016 11:30:45 68.35, 6.12 44.96 2.47 11
14 06/27/2016 12:21:32 -67.92, 173.99 135.47 06/27/2016 12:20:20 -67.98, 173.32 135.40 29.05 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/15/2016
SNOs_Map_NPP_TERRA_20160615.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/15/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service