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: 10/27/2015
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 68.68, -84.60 81.78 10/28/2015 17:34:51 68.69, -84.54 81.79 2.40 26
2 10/28/2015 18:25:06 -68.55, 82.90 98.35 10/28/2015 18:24:22 -68.53, 82.89 98.38 2.30 44
3 10/31/2015 09:00:39 -69.06,-136.65 96.99 10/31/2015 09:01:51 -68.95,-135.98 97.08 29.04 72
4 10/31/2015 09:51:17 68.62, 31.25 82.60 10/31/2015 09:51:22 68.62, 31.24 82.60 0.47 5
5 10/31/2015 10:41:59 -68.53,-161.32 97.48 10/31/2015 10:40:52 -68.51,-161.25 97.51 3.44 67
6 11/03/2015 01:17:26 -68.73, -20.43 96.45 11/03/2015 01:18:25 -68.70, -20.42 96.48 3.38 59
7 11/03/2015 02:08:09 68.56, 147.10 83.40 11/03/2015 02:07:52 68.58, 147.08 83.42 2.28 17
8 11/03/2015 02:58:41 -67.93, -44.78 97.21 11/03/2015 02:57:31 -67.98, -46.01 97.19 51.51 70
9 11/05/2015 17:34:18 -68.67, 95.42 95.68 11/05/2015 17:34:55 -68.65, 95.39 95.71 2.69 37
10 11/05/2015 18:25:01 68.51, -97.06 84.17 11/05/2015 18:24:22 68.53, -97.11 84.19 2.89 39
11 11/08/2015 09:00:36 69.20, 43.15 85.63 11/08/2015 09:01:46 69.12, 44.23 85.57 43.85 70
12 11/08/2015 09:51:09 -68.62,-148.74 94.94 11/08/2015 09:51:23 -68.63,-148.75 94.93 1.99 14
13 11/08/2015 10:41:53 68.51, 18.70 84.97 11/08/2015 10:40:50 68.51, 18.75 84.96 1.79 63

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/27/2015
SNOs_Map_NPP_TERRA_20151027.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/27/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service