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: 6/23/2015
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 06/25/2015 08:11:44 68.96, 56.12 45.47 06/25/2015 08:12:55 68.93, 56.27 45.43 7.01 71
2 06/25/2015 09:02:24 -68.77,-136.30 134.73 06/25/2015 09:02:26 -68.77,-136.31 134.73 0.73 2
3 06/25/2015 09:53:07 68.60, 31.24 45.10 06/25/2015 09:51:54 68.60, 31.14 45.11 4.15 73
4 06/28/2015 00:28:35 68.82, 172.07 45.42 06/28/2015 00:29:28 68.83, 172.02 45.43 2.56 53
5 06/28/2015 01:19:17 -68.74, -20.49 134.67 06/28/2015 01:18:58 -68.73, -20.48 134.68 0.63 19
6 06/28/2015 02:09:46 67.81, 148.01 44.40 06/28/2015 02:08:38 67.89, 146.16 44.51 78.01 68
7 06/30/2015 16:45:28 68.80, -72.12 45.54 06/30/2015 16:46:00 68.78, -72.18 45.52 3.03 32
8 06/30/2015 17:36:10 -68.70, 95.32 134.56 06/30/2015 17:35:30 -68.68, 95.33 134.58 2.54 40
9 07/03/2015 08:11:47 -69.42,-124.51 133.64 07/03/2015 08:12:57 -69.28,-123.32 133.81 49.48 70
10 07/03/2015 09:02:21 68.78, 43.68 45.71 07/03/2015 09:02:31 68.77, 43.68 45.70 0.87 10
11 07/03/2015 09:53:03 -68.68,-148.87 134.39 07/03/2015 09:52:01 -68.67,-148.81 134.40 2.75 62
12 07/06/2015 00:28:29 -68.86, -7.98 133.97 07/06/2015 00:29:34 -68.87, -7.97 133.97 0.79 65
13 07/06/2015 01:19:13 68.76, 159.47 45.93 07/06/2015 01:19:01 68.75, 159.52 45.92 2.93 12
14 07/06/2015 02:09:48 -68.28, -32.59 134.56 07/06/2015 02:08:36 -68.38, -33.30 134.45 30.92 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/23/2015
SNOs_Map_NPP_TERRA_20150623.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/23/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service