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: 6/20/2015
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 06/22/2015 15:55:05 69.70, -60.70 46.19 06/22/2015 15:56:13 69.59, -58.74 46.05 76.81 68
2 06/22/2015 16:45:32 -68.82, 107.86 134.72 06/22/2015 16:45:55 -68.81, 107.88 134.73 1.11 23
3 06/22/2015 17:36:16 68.70, -84.66 45.16 06/22/2015 17:35:22 68.71, -84.60 45.17 3.30 54
4 06/25/2015 08:11:46 69.02, 56.04 45.53 06/25/2015 08:12:57 68.96, 56.30 45.47 12.52 71
5 06/25/2015 09:02:25 -68.77,-136.31 134.72 06/25/2015 09:02:28 -68.80,-136.27 134.70 3.27 3
6 06/25/2015 09:53:09 68.66, 31.16 45.16 06/25/2015 09:51:56 68.64, 31.18 45.15 1.82 73
7 06/28/2015 00:28:36 68.88, 172.00 45.48 06/28/2015 00:29:31 68.85, 172.03 45.45 3.00 55
8 06/28/2015 01:19:17 -68.73, -20.49 134.67 06/28/2015 01:19:01 -68.75, -20.47 134.65 2.08 16
9 06/28/2015 02:09:48 67.92, 147.87 44.51 06/28/2015 02:08:40 67.97, 146.24 44.58 68.52 68
10 06/30/2015 16:45:29 68.85, -72.19 45.59 06/30/2015 16:46:05 68.82, -72.16 45.56 3.32 36
11 06/30/2015 17:36:10 -68.69, 95.33 134.57 06/30/2015 17:35:35 -68.72, 95.35 134.54 2.86 35
12 07/03/2015 08:11:52 -69.66,-124.87 133.39 07/03/2015 08:13:00 -69.58,-122.95 133.50 75.13 68
13 07/03/2015 09:02:22 68.82, 43.62 45.75 07/03/2015 09:02:39 68.80, 43.68 45.73 2.95 17
14 07/03/2015 09:53:03 -68.66,-148.85 134.41 07/03/2015 09:52:10 -68.65,-148.87 134.42 1.28 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2015
SNOs_Map_NPP_TERRA_20150620.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/20/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service