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: 5/31/2015
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 06/01/2015 08:11:52 -68.89,-123.74 133.25 06/01/2015 08:12:42 -68.87,-123.75 133.27 2.49 50
2 06/01/2015 09:02:36 68.75, 43.76 46.61 06/01/2015 09:02:09 68.77, 43.77 46.63 2.53 27
3 06/01/2015 09:53:01 -67.77,-147.67 134.38 06/01/2015 09:51:54 -67.82,-149.74 134.33 87.00 67
4 06/04/2015 00:28:45 -68.86, -7.93 133.62 06/04/2015 00:29:15 -68.86, -7.91 133.63 1.16 30
5 06/04/2015 01:19:29 68.73, 159.56 46.24 06/04/2015 01:18:43 68.70, 159.55 46.22 2.55 46
6 06/06/2015 15:55:05 69.34, -60.15 46.57 06/06/2015 15:56:15 69.26, -59.17 46.49 39.50 70
7 06/06/2015 16:45:39 -68.83, 107.87 133.95 06/06/2015 16:45:51 -68.82, 107.90 133.96 2.09 12
8 06/06/2015 17:36:23 68.70, -84.65 45.92 06/06/2015 17:35:18 68.72, -84.58 45.93 3.10 65
9 06/09/2015 08:11:51 68.89, 56.24 45.87 06/09/2015 08:12:58 68.91, 56.23 45.88 2.03 67
10 06/09/2015 09:02:33 -68.81,-136.33 134.22 06/09/2015 09:02:28 -68.81,-136.27 134.22 2.79 5
11 06/09/2015 09:53:12 68.42, 31.49 45.38 06/09/2015 09:52:00 68.43, 30.91 45.39 24.11 72
12 06/12/2015 00:28:45 68.87, 172.03 45.65 06/12/2015 00:29:37 68.87, 172.02 45.64 0.98 52
13 06/12/2015 01:19:27 -68.79, -20.54 134.44 06/12/2015 01:19:07 -68.77, -20.47 134.46 3.35 20
14 06/12/2015 02:09:56 67.86, 147.96 44.62 06/12/2015 02:08:48 67.88, 146.10 44.65 78.03 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/31/2015
SNOs_Map_NPP_TERRA_20150531.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/31/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service