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: 11/2/2018
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 11/03/2018 02:56:38 68.43, 134.50 83.35 11/03/2018 02:57:30 68.41, 134.47 83.33 2.55 52
2 11/03/2018 03:47:19 -68.30, -58.02 96.76 11/03/2018 03:47:00 -68.30, -58.03 96.78 0.93 19
3 11/03/2018 04:37:48 67.41, 110.39 82.38 11/03/2018 04:36:39 67.46, 108.65 82.38 74.58 69
4 11/05/2018 19:13:32 68.40,-109.70 84.15 11/05/2018 19:13:56 68.40,-109.64 84.15 2.40 24
5 11/05/2018 20:04:12 -68.22, 57.85 96.03 11/05/2018 20:03:27 -68.24, 57.79 96.01 3.13 45
6 11/08/2018 10:39:44 -68.56,-161.45 94.92 11/08/2018 10:40:56 -68.52,-161.26 94.96 9.22 72
7 11/08/2018 11:30:26 68.32, 6.17 84.86 11/08/2018 11:30:24 68.34, 6.18 84.88 2.73 2
8 11/08/2018 12:21:07 -68.19, 173.65 95.26 11/08/2018 12:19:55 -68.19, 173.62 95.28 1.38 72
9 11/11/2018 02:56:37 -68.43, -45.51 94.30 11/11/2018 02:57:25 -68.41, -45.50 94.31 1.59 48
10 11/11/2018 03:47:21 68.30, 121.96 85.59 11/11/2018 03:46:52 68.29, 122.00 85.58 1.78 29
11 11/11/2018 04:37:45 -67.25, -69.43 95.43 11/11/2018 04:36:38 -67.30, -71.51 95.42 89.23 67
12 11/13/2018 18:23:03 69.18, -98.08 87.17 11/13/2018 18:24:12 69.08, -96.41 87.09 67.31 69
13 11/13/2018 19:13:31 -68.35, 70.35 93.65 11/13/2018 19:13:53 -68.37, 70.34 93.63 2.36 22
14 11/13/2018 20:04:15 68.22,-122.18 86.24 11/13/2018 20:03:20 68.24,-122.17 86.26 2.52 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/2/2018
SNOs_Map_NPP_TERRA_20181102.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/02/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service