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: 7/11/2019
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 07/11/2019 18:22:38 68.41, -97.11 46.27 07/11/2019 18:23:49 68.43, -97.11 46.27 1.31 71
2 07/11/2019 19:13:19 -68.29, 70.37 133.86 07/11/2019 19:13:20 -68.26, 70.33 133.89 3.15 1
3 07/11/2019 20:04:01 68.04,-122.01 45.89 07/11/2019 20:02:48 68.09,-122.23 45.96 10.70 73
4 07/14/2019 10:39:33 68.37, 18.72 46.60 07/14/2019 10:40:18 68.38, 18.72 46.61 2.01 45
5 07/14/2019 11:30:14 -68.24,-173.80 133.53 07/14/2019 11:29:49 -68.23,-173.84 133.54 2.09 25
6 07/17/2019 02:05:59 -69.30, -34.09 132.01 07/17/2019 02:07:06 -69.18, -32.05 132.18 81.73 67
7 07/17/2019 02:56:27 68.32, 134.55 46.98 07/17/2019 02:56:46 68.34, 134.55 47.00 2.50 19
8 07/17/2019 03:47:08 -68.19, -57.96 133.15 07/17/2019 03:46:17 -68.19, -58.00 133.15 1.62 51
9 07/19/2019 18:22:38 -68.40, 82.90 132.47 07/19/2019 18:23:48 -68.42, 82.88 132.46 2.28 70
10 07/19/2019 19:13:22 68.27,-109.62 47.41 07/19/2019 19:13:15 68.30,-109.62 47.43 2.78 7
11 07/19/2019 20:04:01 -68.03, 58.00 132.84 07/19/2019 20:02:47 -68.09, 57.76 132.77 11.89 74
12 07/22/2019 10:39:33 -68.36,-161.27 132.01 07/22/2019 10:40:17 -68.38,-161.29 131.99 2.92 44
13 07/22/2019 11:30:17 68.23, 6.20 47.88 07/22/2019 11:29:44 68.26, 6.21 47.90 2.87 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2019
SNOs_Map_NPP_TERRA_20190712.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/11/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service