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: 11/1/2019
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 11/03/2019 10:39:28 68.40, 18.77 83.35 11/03/2019 10:40:01 68.42, 18.76 83.37 1.94 33
2 11/03/2019 11:30:09 -68.27,-173.75 96.77 11/03/2019 11:29:32 -68.26,-173.79 96.79 2.36 37
3 11/06/2019 02:05:47 -69.00, -33.57 95.25 11/06/2019 02:06:57 -68.86, -32.45 95.37 47.50 70
4 11/06/2019 02:56:21 68.34, 134.62 84.11 11/06/2019 02:56:31 68.35, 134.56 84.12 2.62 10
5 11/06/2019 03:47:03 -68.26, -57.96 95.96 11/06/2019 03:46:01 -68.25, -57.92 95.97 2.03 62
6 11/08/2019 18:22:31 -68.46, 82.92 95.00 11/08/2019 18:23:33 -68.46, 82.93 94.99 0.51 62
7 11/08/2019 19:13:15 68.33,-109.61 84.89 11/08/2019 19:13:00 68.34,-109.57 84.89 1.44 15
8 11/08/2019 20:03:48 -67.77, 58.42 95.65 11/08/2019 20:02:37 -67.85, 57.49 95.60 40.13 71
9 11/11/2019 10:39:24 -68.40,-161.23 94.30 11/11/2019 10:40:03 -68.38,-161.27 94.31 2.68 39
10 11/11/2019 11:30:08 68.28, 6.24 85.59 11/11/2019 11:29:30 68.26, 6.22 85.57 2.21 38
11 11/14/2019 02:05:44 68.97, 146.47 86.98 11/14/2019 02:06:54 68.84, 147.54 86.87 45.22 70
12 11/14/2019 02:56:16 -68.35, -45.39 93.63 11/14/2019 02:56:31 -68.36, -45.42 93.62 1.94 15
13 11/14/2019 03:47:00 68.22, 122.08 86.26 11/14/2019 03:45:58 68.23, 122.07 86.26 0.88 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/1/2019
SNOs_Map_NPP_TERRA_20191101.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/01/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service