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: 3/27/2016
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 03/28/2016 18:23:14 68.49, -97.00 65.03 03/28/2016 18:23:51 68.50, -97.00 65.03 1.20 37
2 03/28/2016 19:13:55 -68.34, 70.51 115.14 03/28/2016 19:13:22 -68.35, 70.44 115.14 2.79 33
3 03/31/2016 09:49:36 -69.12,-149.39 115.36 03/31/2016 09:50:46 -69.04,-148.09 115.47 52.51 70
4 03/31/2016 10:40:09 68.42, 18.85 63.91 03/31/2016 10:40:22 68.43, 18.79 63.92 2.67 13
5 03/31/2016 11:30:51 -68.32,-173.70 116.21 03/31/2016 11:29:52 -68.33,-173.70 116.20 0.48 59
6 04/03/2016 02:06:21 -68.52, -32.82 117.01 04/03/2016 02:07:25 -68.52, -32.86 117.02 1.90 64
7 04/03/2016 02:57:05 68.41, 134.63 62.87 04/03/2016 02:56:52 68.40, 134.64 62.86 1.36 13
8 04/03/2016 03:47:40 -67.93, -57.44 117.64 04/03/2016 03:46:28 -67.97, -58.24 117.59 33.68 72
9 04/05/2016 18:23:16 -68.51, 82.96 118.04 04/05/2016 18:23:54 -68.49, 82.98 118.06 2.09 38
10 04/05/2016 19:13:59 68.35,-109.53 61.79 04/05/2016 19:13:21 68.37,-109.52 61.80 1.98 38
11 04/08/2016 09:49:37 68.99, 30.76 61.46 04/08/2016 09:50:48 68.89, 31.72 61.34 39.92 71
12 04/08/2016 10:40:11 -68.45,-161.20 119.11 04/08/2016 10:40:24 -68.46,-161.18 119.11 1.31 13
13 04/08/2016 11:30:54 68.29, 6.31 60.72 04/08/2016 11:29:52 68.28, 6.25 60.71 3.10 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/27/2016
SNOs_Map_NPP_TERRA_20160327.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/27/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service