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: 11/13/2018
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 11/13/2018 18:23:02 69.17, -98.07 87.15 11/13/2018 18:24:10 69.05, -96.42 87.06 66.65 68
2 11/13/2018 19:13:30 -68.34, 70.35 93.65 11/13/2018 19:13:51 -68.33, 70.32 93.67 2.08 21
3 11/13/2018 20:04:14 68.21,-122.16 86.22 11/13/2018 20:03:18 68.21,-122.17 86.23 1.03 56
4 11/16/2018 10:39:44 68.45, 18.66 87.13 11/16/2018 10:40:47 68.44, 18.71 87.12 2.47 63
5 11/16/2018 11:30:24 -68.27,-173.78 93.05 11/16/2018 11:30:18 -68.28,-173.84 93.03 2.89 6
6 11/16/2018 12:21:02 67.81, -5.90 86.52 11/16/2018 12:19:50 67.88, -6.67 86.57 33.24 72
7 11/19/2018 02:56:38 68.38, 134.52 87.71 11/19/2018 02:57:14 68.37, 134.53 87.70 1.22 36
8 11/19/2018 03:47:19 -68.25, -57.99 92.42 11/19/2018 03:46:44 -68.27, -57.96 92.40 2.96 35
9 11/21/2018 18:22:57 -68.92, 82.26 91.17 11/21/2018 18:24:07 -68.80, 83.31 91.27 44.19 70
10 11/21/2018 19:13:32 68.32,-109.63 88.24 11/21/2018 19:13:40 68.34,-109.61 88.27 3.10 8
11 11/21/2018 20:04:13 -68.18, 57.86 91.89 11/21/2018 20:03:11 -68.19, 57.84 91.88 1.61 62
12 11/24/2018 10:39:42 -68.43,-161.32 91.10 11/24/2018 10:40:38 -68.43,-161.26 91.10 2.45 56
13 11/24/2018 11:30:25 68.25, 6.22 88.74 11/24/2018 11:30:06 68.24, 6.16 88.72 2.46 19
14 11/24/2018 12:20:56 -67.57, 174.38 91.93 11/24/2018 12:19:46 -67.59, 173.04 91.94 56.72 70
15 11/27/2018 02:06:12 69.42, 145.78 90.40 11/27/2018 02:07:18 69.35, 148.18 90.35 94.17 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/13/2018
SNOs_Map_NPP_TERRA_20181113.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/13/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service