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: 4/30/2019
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 05/01/2019 11:25:18 -79.28, 83.98 102.23 05/01/2019 11:24:31 -79.27, 83.83 102.16 3.16 47
2 05/01/2019 12:14:36 79.58,-106.31 77.32 05/01/2019 12:15:06 79.58,-106.37 77.31 1.32 30
3 05/04/2019 03:41:41 -79.46,-158.91 103.29 05/04/2019 03:41:22 -79.47,-158.84 103.29 1.36 19
4 05/04/2019 04:31:02 79.65, 10.05 76.43 05/04/2019 04:32:01 79.64, 9.91 76.42 3.07 59
5 05/06/2019 19:08:44 79.33, 148.46 76.16 05/06/2019 19:07:36 79.34, 148.57 76.19 2.30 68
6 05/06/2019 19:58:06 -79.53, -42.57 104.15 05/06/2019 19:58:16 -79.53, -42.57 104.15 0.17 10
7 05/09/2019 11:25:10 79.39, -95.25 75.34 05/09/2019 11:24:31 79.40, -95.19 75.36 1.20 39
8 05/09/2019 12:14:32 -79.59, 73.75 104.96 05/09/2019 12:15:11 -79.59, 73.69 104.98 1.35 39
9 05/12/2019 03:41:35 79.49, 21.28 74.52 05/12/2019 03:41:25 79.49, 21.31 74.52 0.56 10
10 05/12/2019 04:30:58 -79.65,-169.95 105.74 05/12/2019 04:32:06 -79.65,-170.05 105.77 2.19 68
11 05/14/2019 19:08:43 -79.25, -32.08 105.78 05/14/2019 19:07:45 -79.24, -32.19 105.72 2.36 58

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_AURA_NPP_20190501.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service