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: 8/2/2014
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 08/03/2014 21:59:31 69.06,-150.39 51.63 08/03/2014 22:00:10 69.06,-150.44 51.62 2.01 39
2 08/03/2014 22:50:13 -68.97, 17.05 128.45 08/03/2014 22:49:40 -68.95, 17.06 128.48 2.56 33
3 08/06/2014 13:25:54 -70.09, 156.59 126.60 08/06/2014 13:27:00 -69.99, 159.03 126.75 93.35 66
4 08/06/2014 14:16:20 69.03, -34.54 52.32 08/06/2014 14:16:42 69.05, -34.58 52.34 2.98 22
5 08/06/2014 15:07:02 -68.94, 132.90 127.76 08/06/2014 15:06:12 -68.95, 132.92 127.76 1.21 50
6 08/09/2014 05:42:32 -69.49, -86.69 126.47 08/09/2014 05:43:43 -69.36, -85.95 126.61 32.06 71
7 08/09/2014 06:33:09 69.00, 81.30 53.05 08/09/2014 06:33:14 69.03, 81.26 53.07 3.21 5
8 08/09/2014 07:23:50 -68.91,-111.26 127.04 08/09/2014 07:22:43 -68.93,-111.24 127.02 1.68 67
9 08/11/2014 21:59:14 -69.14, 29.60 126.04 08/11/2014 22:00:17 -69.16, 29.65 126.03 2.52 63
10 08/11/2014 22:49:57 68.98,-162.86 53.81 08/11/2014 22:49:45 68.99,-162.92 53.82 2.48 12
11 08/11/2014 23:40:32 -68.52, 5.08 126.65 08/11/2014 23:39:21 -68.56, 4.17 126.60 37.24 71
12 08/14/2014 14:16:03 -69.13, 145.44 125.24 08/14/2014 14:16:49 -69.10, 145.45 125.27 2.63 46
13 08/14/2014 15:06:46 68.96, -47.03 54.61 08/14/2014 15:06:16 68.98, -47.05 54.63 2.31 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2014
SNOs_Map_NPP_TERRA_20140802.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/02/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service