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: 6/26/2015
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 06/28/2015 00:28:36 68.87, 172.01 45.47 06/28/2015 00:29:27 68.87, 172.07 45.46 2.30 51
2 06/28/2015 01:19:17 -68.73, -20.49 134.67 06/28/2015 01:18:57 -68.76, -20.44 134.65 3.17 20
3 06/28/2015 02:09:46 67.80, 148.01 44.39 06/28/2015 02:08:38 67.87, 146.14 44.48 78.98 68
4 06/30/2015 16:45:28 68.79, -72.11 45.53 06/30/2015 16:45:59 68.79, -72.16 45.53 2.12 31
5 06/30/2015 17:36:10 -68.70, 95.33 134.56 06/30/2015 17:35:29 -68.68, 95.34 134.58 1.57 41
6 07/03/2015 08:11:46 -69.35,-124.42 133.71 07/03/2015 08:12:56 -69.25,-123.35 133.84 43.78 70
7 07/03/2015 09:02:21 68.76, 43.70 45.69 07/03/2015 09:02:30 68.74, 43.66 45.67 2.36 9
8 07/03/2015 09:53:03 -68.66,-148.86 134.41 07/03/2015 09:52:00 -68.64,-148.83 134.43 2.50 63
9 07/06/2015 00:28:29 -68.84, -7.95 133.99 07/06/2015 00:29:32 -68.85, -7.98 133.99 1.72 63
10 07/06/2015 01:19:13 68.73, 159.50 45.90 07/06/2015 01:18:59 68.73, 159.52 45.90 0.76 14
11 07/06/2015 02:09:47 -68.21, -32.49 134.63 07/06/2015 02:08:36 -68.25, -33.44 134.58 39.43 71
12 07/08/2015 16:45:22 -68.81, 107.86 133.74 07/08/2015 16:46:02 -68.82, 107.86 133.73 0.95 40
13 07/08/2015 17:36:06 68.71, -84.70 46.17 07/08/2015 17:35:29 68.70, -84.64 46.15 2.70 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2015
SNOs_Map_NPP_TERRA_20150626.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/26/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service