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: 10/31/2018
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 02:56:37 68.42, 134.51 83.35 11/03/2018 02:57:29 68.40, 134.44 83.33 3.51 52
2 11/03/2018 03:47:18 -68.30, -58.01 96.77 11/03/2018 03:46:59 -68.29, -58.06 96.78 1.80 19
3 11/03/2018 04:37:47 67.35, 110.46 82.32 11/03/2018 04:36:39 67.45, 108.62 82.38 79.76 68
4 11/05/2018 18:23:06 -69.49, 81.51 94.79 11/05/2018 18:24:12 -69.42, 83.98 94.81 96.97 66
5 11/05/2018 19:13:32 68.39,-109.69 84.14 11/05/2018 19:13:56 68.37,-109.71 84.11 3.28 24
6 11/05/2018 20:04:13 -68.27, 57.79 95.98 11/05/2018 20:03:26 -68.26, 57.80 95.99 0.61 47
7 11/08/2018 10:39:43 -68.50,-161.38 94.98 11/08/2018 10:40:55 -68.50,-161.31 94.98 2.88 72
8 11/08/2018 11:30:26 68.32, 6.17 84.86 11/08/2018 11:30:23 68.32, 6.12 84.86 1.96 3
9 11/08/2018 12:21:07 -68.19, 173.66 95.27 11/08/2018 12:19:53 -68.22, 173.64 95.24 4.04 74
10 11/11/2018 02:56:37 -68.42, -45.51 94.30 11/11/2018 02:57:22 -68.45, -45.48 94.27 2.98 45
11 11/11/2018 03:47:21 68.30, 121.96 85.59 11/11/2018 03:46:50 68.27, 121.95 85.56 3.37 31
12 11/11/2018 04:37:44 -67.19, -69.37 95.48 11/11/2018 04:36:37 -67.22, -71.61 95.50 96.81 67
13 11/13/2018 18:23:00 69.08, -97.94 87.06 11/13/2018 18:24:09 68.98, -96.55 86.99 56.14 69
14 11/13/2018 19:13:31 -68.40, 70.28 93.60 11/13/2018 19:13:48 -68.39, 70.34 93.61 2.94 17
15 11/13/2018 20:04:14 68.22,-122.18 86.24 11/13/2018 20:03:16 68.20,-122.24 86.21 3.46 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/31/2018
SNOs_Map_NPP_TERRA_20181101.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/31/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service