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: 8/26/2014
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 08/27/2014 21:09:35 70.17,-139.34 60.23 08/27/2014 21:10:41 70.09,-136.76 60.13 98.29 66
2 08/27/2014 21:59:58 -69.09, 29.57 120.86 08/27/2014 22:00:27 -69.09, 29.53 120.86 1.37 29
3 08/27/2014 22:50:43 69.00,-163.00 59.06 08/27/2014 22:49:54 68.99,-162.96 59.05 2.59 49
4 08/30/2014 13:26:17 69.21, -22.15 60.20 08/30/2014 13:27:27 69.19, -22.10 60.18 2.82 70
5 08/30/2014 14:16:58 -69.08, 145.35 119.92 08/30/2014 14:16:57 -69.08, 145.40 119.92 1.98 1
6 08/30/2014 15:07:39 68.78, -46.93 59.79 08/30/2014 15:06:26 68.86, -47.24 59.87 15.48 73
7 09/02/2014 05:43:16 69.15, 93.70 61.10 09/02/2014 05:43:57 69.16, 93.74 61.11 2.24 41
8 09/02/2014 06:33:57 -69.02, -98.80 119.02 09/02/2014 06:33:28 -69.00, -98.83 119.04 2.02 29
9 09/04/2014 21:09:41 -69.81, 41.20 117.26 09/04/2014 21:10:50 -69.73, 42.73 117.35 59.71 69
10 09/04/2014 22:00:14 69.09,-150.46 62.03 09/04/2014 22:00:26 69.12,-150.44 62.05 2.92 12
11 09/04/2014 22:50:55 -68.96, 17.04 118.09 09/04/2014 22:49:57 -68.96, 16.99 118.09 1.85 58
12 09/07/2014 13:26:29 -69.17, 157.88 116.91 09/07/2014 13:27:29 -69.18, 157.87 116.91 0.72 60
13 09/07/2014 14:17:13 69.04, -34.62 62.97 09/07/2014 14:16:56 69.06, -34.64 62.99 2.08 17
14 09/07/2014 15:07:45 -68.42, 133.52 117.63 09/07/2014 15:06:35 -68.46, 132.25 117.60 52.22 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/26/2014
SNOs_Map_NPP_TERRA_20140826.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/26/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service