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: 4/28/2016
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 04/29/2016 18:23:23 68.48, -97.07 53.60 04/29/2016 18:24:12 68.50, -97.09 53.62 2.44 49
2 04/29/2016 19:14:05 -68.39, 70.36 126.50 04/29/2016 19:13:42 -68.40, 70.42 126.50 2.84 23
3 04/29/2016 20:04:32 67.35,-121.04 52.44 04/29/2016 20:03:25 67.39,-123.10 52.49 88.19 67
4 05/02/2016 10:40:18 68.45, 18.73 52.76 05/02/2016 10:40:45 68.47, 18.74 52.78 2.81 27
5 05/02/2016 11:30:59 -68.31,-173.77 127.40 05/02/2016 11:30:16 -68.32,-173.81 127.39 2.21 43
6 05/05/2016 02:06:36 -68.91, -33.43 127.54 05/05/2016 02:07:47 -68.78, -32.66 127.68 34.50 71
7 05/05/2016 02:57:13 68.42, 134.54 51.96 05/05/2016 02:57:18 68.44, 134.57 51.97 2.64 5
8 05/05/2016 03:47:54 -68.28, -57.96 128.20 05/05/2016 03:46:49 -68.29, -57.98 128.19 1.24 65
9 05/07/2016 18:23:24 -68.52, 82.87 128.68 05/07/2016 18:24:24 -68.52, 82.89 128.68 0.87 60
10 05/07/2016 19:14:08 68.40,-109.67 51.19 05/07/2016 19:13:51 68.40,-109.61 51.19 2.52 17
11 05/07/2016 20:04:40 -67.77, 58.44 129.45 05/07/2016 20:03:29 -67.86, 57.38 129.36 45.58 71
12 05/10/2016 10:40:18 -68.50,-161.34 129.41 05/10/2016 10:40:56 -68.48,-161.29 129.43 2.54 38
13 05/10/2016 11:31:01 68.32, 6.19 50.41 05/10/2016 11:30:24 68.31, 6.14 50.39 2.78 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2016
SNOs_Map_NPP_TERRA_20160428.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/28/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service