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: 10/26/2015
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 10/28/2015 17:34:25 68.66, -84.57 81.75 10/28/2015 17:34:52 68.67, -84.57 81.76 0.78 27
2 10/28/2015 18:25:07 -68.57, 82.86 98.32 10/28/2015 18:24:22 -68.56, 82.93 98.34 3.21 45
3 10/31/2015 09:00:40 -69.09,-136.69 96.96 10/31/2015 09:01:51 -69.00,-135.93 97.03 31.96 71
4 10/31/2015 09:51:17 68.60, 31.28 82.58 10/31/2015 09:51:23 68.60, 31.23 82.58 2.24 6
5 10/31/2015 10:41:59 -68.51,-161.29 97.50 10/31/2015 10:40:53 -68.50,-161.27 97.52 1.25 66
6 11/03/2015 01:17:25 -68.71, -20.41 96.47 11/03/2015 01:18:25 -68.70, -20.43 96.48 1.45 60
7 11/03/2015 02:08:09 68.60, 147.05 83.43 11/03/2015 02:07:52 68.58, 147.07 83.42 2.11 17
8 11/03/2015 02:58:41 -67.97, -44.82 97.18 11/03/2015 02:57:30 -68.04, -45.95 97.14 47.41 71
9 11/05/2015 17:34:17 -68.66, 95.44 95.70 11/05/2015 17:34:55 -68.67, 95.41 95.69 1.65 38
10 11/05/2015 18:25:01 68.55, -97.12 84.21 11/05/2015 18:24:22 68.55, -97.09 84.20 0.94 39
11 11/08/2015 09:00:37 69.25, 43.09 85.67 11/08/2015 09:01:47 69.16, 44.28 85.61 48.00 70
12 11/08/2015 09:51:09 -68.61,-148.73 94.95 11/08/2015 09:51:25 -68.62,-148.78 94.94 2.31 16
13 11/08/2015 10:41:53 68.51, 18.71 84.96 11/08/2015 10:40:52 68.50, 18.72 84.95 1.18 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/26/2015
SNOs_Map_NPP_TERRA_20151026.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/26/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service