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: 8/14/2019
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 08/16/2019 02:51:56 -79.26,-147.84 100.67 08/16/2019 02:51:18 -79.26,-147.84 100.64 0.27 38
2 08/16/2019 03:41:14 79.56, 21.84 78.90 08/16/2019 03:41:53 79.57, 21.97 78.85 2.65 39
3 08/18/2019 19:08:23 -79.31, -31.64 99.93 08/18/2019 19:08:12 -79.31, -31.66 99.91 0.54 11
4 08/18/2019 19:57:41 79.61, 138.05 79.65 08/18/2019 19:58:47 79.62, 138.15 79.58 2.05 66
5 08/21/2019 10:35:26 79.19, -84.16 81.08 08/21/2019 10:34:24 79.20, -84.05 81.10 2.55 62
6 08/21/2019 11:24:48 -79.39, 84.80 99.21 08/21/2019 11:25:04 -79.39, 84.77 99.22 0.72 16
7 08/24/2019 02:51:51 79.31, 32.49 81.76 08/24/2019 02:51:16 79.31, 32.61 81.76 2.67 35
8 08/24/2019 03:41:13 -79.51,-158.51 98.53 08/24/2019 03:41:56 -79.51,-158.53 98.56 0.50 43
9 08/26/2019 19:08:17 79.38, 148.87 82.53 08/26/2019 19:08:09 79.40, 149.01 82.50 3.18 8

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2019
SNOs_Map_AURA_NPP_20190814.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/14/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service