Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/23/2018
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/24/2018 19:08:35 79.23, 147.79 93.10 09/24/2018 19:08:19 79.23, 147.86 93.09 1.72 16
2 09/24/2018 19:57:57 -79.43, -43.27 87.17 09/24/2018 19:58:59 -79.42, -43.38 87.20 2.64 62
3 09/27/2018 10:35:45 -78.95, 94.34 85.57 09/27/2018 10:34:39 -78.95, 94.29 85.51 0.96 66
4 09/27/2018 11:25:01 79.34, -95.62 93.93 09/27/2018 11:25:12 79.35, -95.48 93.89 2.95 11
5 09/30/2018 02:52:09 -79.10,-148.86 84.79 09/30/2018 02:51:30 -79.10,-148.86 84.76 0.22 39
6 09/30/2018 03:41:29 79.33, 20.20 94.92 09/30/2018 03:42:08 79.32, 20.11 94.91 2.01 39
7 10/02/2018 19:08:35 -79.21, -32.30 83.96 10/02/2018 19:08:23 -79.22, -32.24 83.96 1.19 12
8 10/02/2018 19:57:54 79.47, 137.03 95.71 10/02/2018 19:59:00 79.47, 137.02 95.66 0.44 66
9 10/05/2018 10:35:41 79.02, -85.24 97.27 10/05/2018 10:34:39 79.03, -85.14 97.30 2.30 62

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2018
SNOs_Map_AURA_NPP_20180924.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/23/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service