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: 2/27/2016
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 02/28/2016 09:49:45 -68.60,-148.70 103.35 02/28/2016 09:50:57 -68.59,-148.74 103.37 1.66 72
2 02/28/2016 10:40:29 68.47, 18.78 76.50 02/28/2016 10:40:24 68.49, 18.78 76.52 1.98 5
3 02/28/2016 11:31:08 -68.23,-173.60 103.76 02/28/2016 11:29:56 -68.26,-173.86 103.72 11.44 72
4 03/02/2016 02:06:37 -68.53, -32.84 104.44 03/02/2016 02:07:23 -68.55, -32.90 104.43 3.30 46
5 03/02/2016 02:57:21 68.41, 134.63 75.42 03/02/2016 02:56:50 68.43, 134.61 75.45 3.32 31
6 03/04/2016 17:33:00 69.25, -85.36 75.29 03/04/2016 17:34:09 69.15, -83.88 75.14 59.37 69
7 03/04/2016 18:23:29 -68.52, 82.95 105.49 03/04/2016 18:23:47 -68.54, 82.99 105.47 3.26 18
8 03/04/2016 19:14:13 68.40,-109.59 74.38 03/04/2016 19:13:15 68.37,-109.58 74.36 3.20 58
9 03/07/2016 09:49:40 68.60, 31.30 73.58 03/07/2016 09:50:43 68.58, 31.29 73.54 2.70 63
10 03/07/2016 10:40:21 -68.46,-161.19 106.60 03/07/2016 10:40:13 -68.48,-161.20 106.58 2.25 8
11 03/07/2016 11:30:57 67.91, 6.81 72.83 03/07/2016 11:29:46 68.02, 5.90 72.97 39.71 71
12 03/10/2016 02:06:32 68.55, 147.14 72.47 03/10/2016 02:07:08 68.55, 147.15 72.47 0.54 36
13 03/10/2016 02:57:13 -68.40, -45.34 107.71 03/10/2016 02:56:39 -68.40, -45.40 107.70 2.41 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/27/2016
SNOs_Map_NPP_TERRA_20160227.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/27/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service