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: 6/23/2017
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 06/25/2017 19:08:26 -79.23, -32.14 110.04 06/25/2017 19:07:36 -79.24, -32.11 110.01 0.70 50
2 06/25/2017 19:57:46 79.46, 136.96 69.64 06/25/2017 19:58:14 79.46, 136.92 69.62 0.81 28
3 06/28/2017 11:24:52 -79.36, 84.54 110.09 06/28/2017 11:24:27 -79.37, 84.66 110.10 2.61 25
4 06/28/2017 12:14:12 79.57,-106.34 69.59 06/28/2017 12:15:05 79.58,-106.28 69.54 1.27 53
5 07/01/2017 02:53:56 73.57, 11.62 77.13 07/01/2017 02:52:43 73.84, 9.93 77.38 60.55 73
6 07/01/2017 03:41:20 -79.37,-159.53 109.92 07/01/2017 03:41:21 -79.36,-159.62 109.91 1.87 1
7 07/03/2017 19:08:26 79.19, 147.59 70.56 07/03/2017 19:07:35 79.19, 147.57 70.60 0.38 51
8 07/03/2017 19:57:46 -79.49, -42.84 109.88 07/03/2017 19:58:12 -79.48, -42.84 109.90 0.23 26
9 07/06/2017 11:24:52 79.31, -95.76 70.65 07/06/2017 11:24:26 79.32, -95.70 70.66 1.34 26

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2017
SNOs_Map_AURA_NPP_20170624.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/23/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service