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: 2/14/2015
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 02/17/2015 06:32:04 69.15, 81.32 81.17 02/17/2015 06:33:10 69.18, 81.37 81.18 3.41 66
2 02/17/2015 07:22:44 -69.02,-111.18 98.99 02/17/2015 07:22:40 -69.02,-111.20 98.99 0.87 4
3 02/17/2015 08:13:23 68.62, 56.66 80.60 02/17/2015 08:12:11 68.68, 56.02 80.68 26.61 72
4 02/19/2015 22:48:56 69.12,-162.87 80.19 02/19/2015 22:49:38 69.11,-162.83 80.18 1.94 42
5 02/19/2015 23:39:37 -68.98, 4.64 99.97 02/19/2015 23:39:09 -68.96, 4.60 99.99 3.25 28
6 02/22/2015 14:15:19 -69.95, 144.39 99.91 02/22/2015 14:16:27 -69.86, 146.42 100.05 78.04 68
7 02/22/2015 15:05:48 69.04, -47.00 79.14 02/22/2015 15:06:07 69.03, -47.05 79.12 2.74 19
8 02/22/2015 15:56:30 -68.95, 120.44 100.97 02/22/2015 15:55:37 -68.93, 120.45 100.99 2.61 53
9 02/25/2015 06:31:57 -69.13, -98.66 101.75 02/25/2015 06:33:07 -69.15, -98.65 101.73 2.66 70
10 02/25/2015 07:22:41 69.02, 68.80 78.13 02/25/2015 07:22:34 69.03, 68.83 78.14 2.03 7
11 02/25/2015 08:13:20 -68.76,-123.54 102.15 02/25/2015 08:12:06 -68.82,-123.80 102.08 12.32 74
12 02/27/2015 22:48:50 -69.11, 17.14 102.78 02/27/2015 22:49:35 -69.08, 17.14 102.81 2.79 45
13 02/27/2015 23:39:32 68.95,-175.33 77.05 02/27/2015 23:39:01 68.96,-175.37 77.06 2.14 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/14/2015
SNOs_Map_NPP_TERRA_20150215.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/14/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service