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: 6/26/2016
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 06/27/2016 10:40:12 -68.47,-161.32 134.92 06/27/2016 10:41:17 -68.49,-161.35 134.91 2.52 65
2 06/27/2016 11:30:56 68.33, 6.16 44.95 06/27/2016 11:30:45 68.32, 6.09 44.93 3.18 11
3 06/27/2016 12:21:31 -67.88, 174.05 135.51 06/27/2016 12:20:19 -67.99, 173.34 135.39 31.86 72
4 06/30/2016 02:57:06 -68.44, -45.52 134.80 06/30/2016 02:57:47 -68.46, -45.51 134.79 1.58 41
5 06/30/2016 03:47:50 68.31, 121.95 45.07 06/30/2016 03:47:14 68.34, 121.99 45.10 3.11 36
6 07/02/2016 18:23:29 69.09, -97.94 46.07 07/02/2016 18:24:38 69.02, -96.56 45.96 55.62 69
7 07/02/2016 19:14:00 -68.42, 70.28 134.63 07/02/2016 19:14:17 -68.42, 70.33 134.63 1.96 17
8 07/02/2016 20:04:43 68.24,-122.18 45.19 07/02/2016 20:03:45 68.25,-122.24 45.20 2.34 58
9 07/05/2016 10:40:11 68.49, 18.64 45.69 07/05/2016 10:41:16 68.48, 18.65 45.67 0.67 65
10 07/05/2016 11:30:52 -68.35,-173.85 134.46 07/05/2016 11:30:47 -68.33,-173.90 134.47 2.34 5
11 07/05/2016 12:21:30 67.90, -5.98 45.09 07/05/2016 12:20:18 67.99, -6.67 45.19 29.92 72
12 07/08/2016 02:57:04 68.42, 134.50 45.91 07/08/2016 02:57:46 68.45, 134.49 45.93 2.84 42
13 07/08/2016 03:47:46 -68.33, -58.06 134.19 07/08/2016 03:47:17 -68.30, -58.06 134.22 3.02 29

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2016
SNOs_Map_NPP_TERRA_20160626.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/26/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service