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: 11/17/2015
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 11/19/2015 01:17:20 -68.68, -20.40 92.08 11/19/2015 01:18:29 -68.66, -20.45 92.10 3.10 69
2 11/19/2015 02:08:04 68.57, 147.05 87.82 11/19/2015 02:07:56 68.54, 147.05 87.80 2.82 8
3 11/19/2015 02:58:41 -68.20, -45.16 92.53 11/19/2015 02:57:29 -68.27, -45.64 92.48 21.41 72
4 11/21/2015 17:34:14 -68.65, 95.40 91.50 11/21/2015 17:34:57 -68.67, 95.45 91.48 2.94 43
5 11/21/2015 18:24:57 68.49, -97.08 88.35 11/21/2015 18:24:25 68.49, -97.12 88.35 1.74 32
6 11/24/2015 09:00:38 69.37, 42.85 89.78 11/24/2015 09:01:46 69.26, 44.45 89.69 64.18 68
7 11/24/2015 09:51:07 -68.63,-148.81 90.96 11/24/2015 09:51:25 -68.61,-148.74 90.98 3.45 18
8 11/24/2015 10:41:50 68.47, 18.71 88.90 11/24/2015 10:40:52 68.48, 18.75 88.91 2.40 58
9 11/27/2015 01:17:18 68.67, 159.59 89.59 11/27/2015 01:18:23 68.68, 159.60 89.61 1.14 65
10 11/27/2015 02:08:00 -68.56, -32.95 90.51 11/27/2015 02:07:53 -68.58, -32.89 90.49 3.40 7
11 11/27/2015 02:58:37 68.08, 134.97 89.03 11/27/2015 02:57:26 68.12, 134.20 89.05 32.30 71
12 11/29/2015 17:34:11 68.60, -84.56 90.01 11/29/2015 17:34:51 68.63, -84.58 90.03 2.57 40
13 11/29/2015 18:24:53 -68.49, 82.90 90.10 11/29/2015 18:24:22 -68.48, 82.87 90.12 2.23 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/17/2015
SNOs_Map_NPP_TERRA_20151117.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/17/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service