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: 5/30/2016
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 05/31/2016 18:23:27 68.62, -97.30 46.46 05/31/2016 18:24:38 68.60, -97.07 46.43 9.63 71
2 05/31/2016 19:14:06 -68.39, 70.32 133.78 05/31/2016 19:14:10 -68.38, 70.30 133.80 1.84 4
3 05/31/2016 20:04:50 68.25,-122.19 46.07 05/31/2016 20:03:37 68.27,-122.19 46.09 2.22 73
4 06/03/2016 10:40:19 68.46, 18.67 45.96 06/03/2016 10:41:11 68.45, 18.63 45.95 2.32 52
5 06/03/2016 11:31:00 -68.34,-173.85 134.17 06/03/2016 11:30:41 -68.35,-173.86 134.17 1.01 19
6 06/03/2016 12:21:30 67.44, -5.43 44.93 06/03/2016 12:20:22 67.45, -7.26 44.94 78.04 68
7 06/06/2016 02:57:12 68.42, 134.50 45.63 06/06/2016 02:57:41 68.41, 134.46 45.62 2.04 29
8 06/06/2016 03:47:53 -68.30, -58.02 134.51 06/06/2016 03:47:11 -68.31, -58.03 134.49 1.80 42
9 06/08/2016 18:23:29 -68.89, 82.34 134.14 06/08/2016 18:24:40 -68.76, 83.12 134.28 34.30 71
10 06/08/2016 19:14:06 68.39,-109.68 45.35 06/08/2016 19:14:12 68.37,-109.72 45.33 2.57 6
11 06/08/2016 20:04:47 -68.25, 57.80 134.79 06/08/2016 20:03:42 -68.27, 57.79 134.78 1.67 65
12 06/11/2016 10:40:16 -68.48,-161.34 134.76 06/11/2016 10:41:15 -68.49,-161.34 134.75 1.48 59
13 06/11/2016 11:31:00 68.35, 6.13 45.11 06/11/2016 11:30:42 68.37, 6.16 45.13 2.52 18
14 06/11/2016 12:21:32 -67.73, 174.23 135.52 06/11/2016 12:20:21 -67.77, 173.09 135.46 48.15 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2016
SNOs_Map_NPP_TERRA_20160530.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/30/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service