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: 11/7/2015
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 11/08/2015 09:00:40 69.27, 43.04 85.69 11/08/2015 09:01:50 69.16, 44.31 85.61 51.47 70
2 11/08/2015 09:51:11 -68.59,-148.72 94.97 11/08/2015 09:51:28 -68.61,-148.76 94.95 2.29 17
3 11/08/2015 10:41:55 68.47, 18.75 84.93 11/08/2015 10:40:55 68.50, 18.75 84.95 2.81 60
4 11/11/2015 01:17:24 68.66, 159.63 85.86 11/11/2015 01:18:28 68.69, 159.59 85.88 3.20 64
5 11/11/2015 02:08:06 -68.57, -32.93 94.23 11/11/2015 02:07:58 -68.58, -32.91 94.22 1.74 8
6 11/11/2015 02:58:43 68.08, 135.01 85.30 11/11/2015 02:57:31 68.13, 134.19 85.34 34.63 72
7 11/13/2015 17:34:18 68.65, -84.59 86.57 11/13/2015 17:34:57 68.64, -84.59 86.56 1.48 39
8 11/13/2015 18:25:00 -68.55, 82.85 93.52 11/13/2015 18:24:27 -68.54, 82.92 93.54 2.96 33
9 11/16/2015 09:00:41 -69.39,-137.16 92.02 11/16/2015 09:01:50 -69.25,-135.58 92.14 64.03 69
10 11/16/2015 09:51:12 68.60, 31.24 87.21 11/16/2015 09:51:27 68.58, 31.21 87.18 2.84 15
11 11/16/2015 10:41:54 -68.49,-161.31 92.89 11/16/2015 10:40:57 -68.48,-161.28 92.91 2.08 57
12 11/19/2015 01:17:22 -68.65, -20.38 92.11 11/19/2015 01:18:29 -68.67, -20.43 92.08 3.32 67
13 11/19/2015 02:08:06 68.55, 147.06 87.81 11/19/2015 02:07:56 68.55, 147.06 87.81 0.48 10
14 11/19/2015 02:58:43 -68.18, -45.13 92.56 11/19/2015 02:57:30 -68.23, -45.69 92.52 23.87 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/7/2015
SNOs_Map_NPP_TERRA_20151107.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/07/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service