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: 3/27/2015
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 03/29/2015 07:22:06 68.97, 68.85 65.59 03/29/2015 07:22:48 68.96, 68.79 65.57 3.19 42
2 03/29/2015 08:12:48 -68.88,-123.71 114.53 03/29/2015 08:12:17 -68.90,-123.65 114.51 3.02 31
3 03/31/2015 22:48:30 -69.95, 15.92 114.44 03/31/2015 22:49:37 -69.81, 18.16 114.61 87.13 67
4 03/31/2015 23:38:57 68.94,-175.33 64.51 03/31/2015 23:39:18 68.94,-175.36 64.50 1.48 21
5 04/01/2015 00:29:39 -68.85, -7.88 115.60 04/01/2015 00:28:48 -68.83, -7.87 115.62 2.41 51
6 04/03/2015 15:05:07 -69.18, 132.81 116.27 04/03/2015 15:06:19 -69.11, 133.10 116.34 14.03 72
7 04/03/2015 15:55:48 68.92, -59.52 63.46 04/03/2015 15:55:48 68.89, -59.54 63.43 3.09 0
8 04/03/2015 16:46:29 -68.77, 108.00 116.72 04/03/2015 16:45:18 -68.79, 107.96 116.70 2.56 71
9 04/06/2015 07:21:55 -69.00,-111.17 117.47 04/06/2015 07:22:50 -68.99,-111.17 117.48 0.83 55
10 04/06/2015 08:12:39 68.90, 56.28 62.42 04/06/2015 08:12:17 68.88, 56.33 62.39 3.04 22
11 04/06/2015 09:03:07 -68.10,-135.36 118.41 04/06/2015 09:01:57 -68.17,-136.91 118.33 64.45 70
12 04/08/2015 23:38:44 -68.93, 4.70 118.55 04/08/2015 23:39:18 -68.96, 4.68 118.52 3.32 34
13 04/09/2015 00:29:28 68.83, 172.15 61.34 04/09/2015 00:28:45 68.84, 172.17 61.35 1.56 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/27/2015
SNOs_Map_NPP_TERRA_20150327.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/27/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service