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: 10/3/2015
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 10/04/2015 16:43:56 68.74, -71.95 73.05 10/04/2015 16:45:04 68.74, -72.01 73.05 2.44 68
2 10/04/2015 17:34:37 -68.62, 95.53 107.06 10/04/2015 17:34:34 -68.63, 95.48 107.06 2.24 3
3 10/04/2015 18:25:17 68.26, -96.70 72.60 10/04/2015 18:24:05 68.31, -97.27 72.63 23.72 72
4 10/07/2015 09:00:50 68.75, 43.80 74.09 10/07/2015 09:01:35 68.74, 43.86 74.08 2.42 45
5 10/07/2015 09:51:31 -68.63,-148.71 106.03 10/07/2015 09:51:05 -68.63,-148.65 106.02 2.78 26
6 10/10/2015 00:27:17 -69.80, -9.21 103.87 10/10/2015 00:28:23 -69.67, -6.70 103.96 97.87 66
7 10/10/2015 01:17:42 68.66, 159.69 75.02 10/10/2015 01:18:06 68.68, 159.66 75.04 2.83 24
8 10/10/2015 02:08:24 -68.58, -32.89 105.04 10/10/2015 02:07:36 -68.57, -32.84 105.06 2.26 48
9 10/12/2015 16:43:55 -68.97, 107.74 103.68 10/12/2015 16:45:06 -68.90, 108.16 103.74 18.68 71
10 10/12/2015 17:34:35 68.63, -84.50 76.00 10/12/2015 17:34:36 68.62, -84.55 75.99 2.13 1
11 10/12/2015 18:25:16 -68.49, 82.99 104.12 10/12/2015 18:24:06 -68.51, 82.96 104.11 2.32 70
12 10/15/2015 09:00:43 -68.72,-136.17 102.92 10/15/2015 09:01:36 -68.72,-136.18 102.92 0.56 53
13 10/15/2015 09:51:27 68.60, 31.30 76.98 10/15/2015 09:51:03 68.60, 31.32 76.98 0.95 24
14 10/15/2015 10:41:54 -67.71,-160.26 103.88 10/15/2015 10:40:46 -67.78,-162.03 103.86 75.01 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2015
SNOs_Map_NPP_TERRA_20151003.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/03/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service