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: 3/4/2015
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 03/05/2015 06:31:50 69.08, 81.39 75.17 03/05/2015 06:32:53 69.07, 81.39 75.15 1.20 63
2 03/05/2015 07:22:31 -68.94,-111.10 105.00 03/05/2015 07:22:23 -68.96,-111.12 104.98 2.42 8
3 03/05/2015 08:13:08 68.45, 56.86 74.49 03/05/2015 08:11:57 68.46, 55.90 74.52 39.35 71
4 03/07/2015 22:48:42 69.05,-162.79 74.09 03/07/2015 22:49:18 69.02,-162.77 74.06 2.72 36
5 03/07/2015 23:39:23 -68.90, 4.73 106.08 03/07/2015 23:38:48 -68.91, 4.73 106.07 1.70 35
6 03/10/2015 14:14:59 -69.60, 144.88 106.38 03/10/2015 14:16:09 -69.45, 146.05 106.56 48.49 70
7 03/10/2015 15:05:33 68.97, -46.91 72.96 03/10/2015 15:05:43 68.95, -46.96 72.93 2.85 10
8 03/10/2015 15:56:15 -68.87, 120.54 107.16 03/10/2015 15:55:13 -68.84, 120.54 107.19 3.01 62
9 03/13/2015 06:31:40 -69.05, -98.56 108.01 03/13/2015 06:32:38 -69.07, -98.53 107.99 3.06 58
10 03/13/2015 07:22:24 68.95, 68.89 71.88 03/13/2015 07:22:05 68.95, 68.96 71.88 2.84 19
11 03/13/2015 08:12:55 -68.26,-122.89 108.85 03/13/2015 08:11:45 -68.29,-124.23 108.78 55.32 70
12 03/15/2015 22:48:31 -68.98, 17.30 109.14 03/15/2015 22:49:02 -69.00, 17.28 109.12 2.21 31
13 03/15/2015 23:39:15 68.88,-175.25 70.75 03/15/2015 23:38:29 68.87,-175.23 70.75 1.16 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2015
SNOs_Map_NPP_TERRA_20150304.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/04/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service