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: 9/4/2018
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 09/06/2018 02:52:14 79.10, 31.09 86.53 09/06/2018 02:51:19 79.10, 31.13 86.57 0.87 55
2 09/06/2018 03:41:34 -79.33,-159.77 93.79 09/06/2018 03:41:57 -79.33,-159.83 93.80 1.23 23
3 09/08/2018 19:08:39 79.20, 147.58 87.34 09/08/2018 19:08:12 79.19, 147.57 87.36 0.31 27
4 09/08/2018 19:58:00 -79.43, -43.24 92.98 09/08/2018 19:58:51 -79.42, -43.35 93.00 2.59 51
5 09/11/2018 10:37:33 -73.99, 76.65 85.65 09/11/2018 10:36:19 -74.27, 75.18 85.40 54.03 74
6 09/11/2018 11:25:06 79.25, -96.19 88.22 09/11/2018 11:25:07 79.25, -96.24 88.23 1.09 1
7 09/14/2018 02:52:11 -79.15,-148.57 90.70 09/14/2018 02:51:22 -79.16,-148.46 90.68 2.46 49
8 09/14/2018 03:41:32 79.34, 20.27 89.06 09/14/2018 03:42:01 79.34, 20.20 89.05 1.62 29
9 09/16/2018 19:08:37 -79.24, -32.12 89.85 09/16/2018 19:08:16 -79.25, -32.03 89.85 1.79 21

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2018
SNOs_Map_AURA_NPP_20180904.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/04/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service