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: 11/1/2015
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 11/03/2015 01:17:25 -68.71, -20.40 96.48 11/03/2015 01:18:27 -68.68, -20.42 96.50 2.45 62
2 11/03/2015 02:08:09 68.59, 147.06 83.42 11/03/2015 02:07:54 68.58, 147.09 83.41 1.54 15
3 11/03/2015 02:58:42 -68.02, -44.89 97.13 11/03/2015 02:57:31 -68.08, -45.87 97.09 41.66 71
4 11/05/2015 17:34:17 -68.65, 95.45 95.71 11/05/2015 17:34:59 -68.63, 95.38 95.73 3.38 42
5 11/05/2015 18:25:01 68.54, -97.10 84.20 11/05/2015 18:24:26 68.52, -97.11 84.18 1.91 35
6 11/08/2015 09:00:41 69.44, 42.81 85.86 11/08/2015 09:01:49 69.35, 44.55 85.81 68.77 68
7 11/08/2015 09:51:10 -68.65,-148.78 94.91 11/08/2015 09:51:30 -68.64,-148.73 94.92 2.33 20
8 11/08/2015 10:41:53 68.49, 18.74 84.95 11/08/2015 10:40:58 68.47, 18.70 84.92 2.31 55
9 11/11/2015 01:17:21 68.76, 159.53 85.95 11/11/2015 01:18:31 68.76, 159.65 85.96 5.12 70
10 11/11/2015 02:08:02 -68.60, -32.95 94.20 11/11/2015 02:08:02 -68.61, -32.91 94.20 1.83 0
11 11/11/2015 02:58:43 68.34, 134.70 85.56 11/11/2015 02:57:31 68.38, 134.46 85.59 10.99 72
12 11/13/2015 17:34:11 68.66, -84.58 86.58 11/13/2015 17:35:03 68.68, -84.58 86.60 1.69 52
13 11/13/2015 18:24:53 -68.56, 82.88 93.52 11/13/2015 18:24:34 -68.53, 82.87 93.55 3.33 19
14 11/13/2015 19:15:22 67.65,-108.67 85.61 11/13/2015 19:14:14 67.68,-110.49 85.60 77.12 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/1/2015
SNOs_Map_NPP_TERRA_20151101.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/01/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service