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: 3/29/2016
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 03/31/2016 09:49:36 -69.14,-149.43 115.34 03/31/2016 09:50:46 -69.00,-148.15 115.51 53.30 70
2 03/31/2016 10:40:09 68.45, 18.82 63.94 03/31/2016 10:40:21 68.44, 18.80 63.93 1.09 12
3 03/31/2016 11:30:51 -68.35,-173.73 116.18 03/31/2016 11:29:51 -68.34,-173.69 116.19 2.01 60
4 04/03/2016 02:06:21 -68.54, -32.84 116.99 04/03/2016 02:07:24 -68.52, -32.87 117.02 2.53 63
5 04/03/2016 02:57:04 68.37, 134.68 62.83 04/03/2016 02:56:51 68.40, 134.63 62.86 3.35 13
6 04/03/2016 03:47:39 -67.90, -57.40 117.67 04/03/2016 03:46:27 -67.97, -58.25 117.59 36.33 72
7 04/05/2016 18:23:16 -68.47, 83.01 118.09 04/05/2016 18:23:54 -68.47, 82.95 118.09 2.48 38
8 04/05/2016 19:14:00 68.36,-109.54 61.80 04/05/2016 19:13:21 68.35,-109.55 61.78 1.39 39
9 04/08/2016 09:49:37 68.93, 30.83 61.40 04/08/2016 09:50:48 68.84, 31.66 61.29 34.75 71
10 04/08/2016 10:40:12 -68.45,-161.21 119.11 04/08/2016 10:40:23 -68.47,-161.17 119.10 2.15 11
11 04/08/2016 11:30:55 68.29, 6.31 60.72 04/08/2016 11:29:51 68.29, 6.26 60.72 2.09 64
12 04/11/2016 02:06:25 68.55, 147.11 60.02 04/11/2016 02:07:21 68.55, 147.18 60.01 2.79 56
13 04/11/2016 02:57:06 -68.39, -45.36 120.17 04/11/2016 02:56:52 -68.40, -45.37 120.16 1.25 14
14 04/11/2016 03:47:38 67.64, 122.89 59.07 04/11/2016 03:46:29 67.71, 121.47 59.16 60.50 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2016
SNOs_Map_NPP_TERRA_20160329.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/29/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service