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: 9/17/2017
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 09/19/2017 02:51:47 79.25, 32.13 91.08 09/19/2017 02:51:23 79.26, 32.22 91.08 2.04 24
2 09/19/2017 03:41:09 -79.44,-158.96 89.19 09/19/2017 03:42:03 -79.44,-159.05 89.21 2.05 54
3 09/21/2017 18:20:01 -76.19, -33.30 84.25 09/21/2017 18:18:47 -76.37, -34.23 84.07 31.45 74
4 09/21/2017 19:08:17 79.28, 148.23 92.01 09/21/2017 19:08:19 79.28, 148.21 92.01 0.39 2
5 09/24/2017 10:35:26 -79.12, 95.43 86.81 09/24/2017 10:34:36 -79.12, 95.47 86.78 0.68 50
6 09/24/2017 11:24:46 79.35, -95.45 92.89 09/24/2017 11:25:14 79.35, -95.54 92.89 2.04 28
7 09/27/2017 02:51:55 -79.19,-148.27 85.92 09/27/2017 02:51:31 -79.19,-148.30 85.89 0.67 24
8 09/27/2017 03:41:15 79.42, 20.85 93.79 09/27/2017 03:42:09 79.41, 20.71 93.77 3.00 54
9 09/29/2017 18:20:08 76.02, 146.14 98.83 09/29/2017 18:18:55 76.17, 145.06 99.06 33.50 73

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2017
SNOs_Map_AURA_NPP_20170918.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/17/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service