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: 8/23/2015
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 08/25/2015 16:44:38 -68.88, 107.80 121.92 08/25/2015 16:45:50 -68.83, 107.93 121.98 7.65 72
2 08/25/2015 17:35:20 68.66, -84.59 57.86 08/25/2015 17:35:18 68.66, -84.63 57.87 1.97 2
3 08/25/2015 18:26:01 -68.52, 82.91 122.27 08/25/2015 18:24:49 -68.50, 82.80 122.28 4.70 72
4 08/28/2015 09:01:28 -68.77,-136.27 121.11 08/28/2015 09:02:18 -68.77,-136.26 121.11 0.59 50
5 08/28/2015 09:52:12 68.65, 31.19 58.79 08/28/2015 09:51:45 68.65, 31.24 58.79 1.89 27
6 08/28/2015 10:42:38 -67.70,-160.29 122.16 08/28/2015 10:41:30 -67.71,-162.24 122.13 82.53 68
7 08/31/2015 00:27:55 69.75, 170.80 60.84 08/31/2015 00:29:01 69.63, 173.12 60.70 90.55 66
8 08/31/2015 01:18:19 -68.71, -20.42 120.22 08/31/2015 01:18:46 -68.70, -20.46 120.23 2.11 27
9 08/31/2015 02:09:03 68.59, 147.05 59.68 08/31/2015 02:08:13 68.58, 147.04 59.67 1.26 50
10 09/02/2015 16:44:31 68.90, -72.22 60.94 09/02/2015 16:45:41 68.88, -71.97 60.92 10.01 70
11 09/02/2015 17:35:10 -68.65, 95.43 119.31 09/02/2015 17:35:13 -68.67, 95.40 119.29 2.92 3
12 09/02/2015 18:25:52 68.48, -97.03 60.54 09/02/2015 18:24:40 68.50, -97.18 60.55 6.02 72
13 09/05/2015 09:01:19 68.74, 43.77 61.76 09/05/2015 09:02:09 68.74, 43.74 61.76 1.30 50
14 09/05/2015 09:52:01 -68.65,-148.79 118.32 09/05/2015 09:51:39 -68.64,-148.75 118.33 2.07 22
15 09/05/2015 10:42:28 67.62, 19.82 60.66 09/05/2015 10:41:21 67.68, 17.75 60.73 87.69 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/23/2015
SNOs_Map_NPP_TERRA_20150823.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/23/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service