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: 12/27/2019
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 12/30/2019 03:41:24 -79.59,-157.90 64.85 12/30/2019 03:41:10 -79.59,-157.95 64.83 1.13 14
2 12/30/2019 04:30:43 79.84, 11.65 114.79 12/30/2019 04:31:46 79.85, 11.70 114.73 1.12 63
3 01/01/2020 19:08:29 79.44, 149.31 115.23 01/01/2020 19:07:22 79.44, 149.33 115.28 0.41 67
4 01/01/2020 19:57:51 -79.64, -41.68 65.05 01/01/2020 19:58:02 -79.63, -41.82 65.03 2.84 11
5 01/04/2020 11:24:55 79.52, -94.26 114.93 01/04/2020 11:24:13 79.52, -94.30 114.97 0.81 42
6 01/04/2020 12:14:15 -79.79, 75.33 65.46 01/04/2020 12:14:50 -79.80, 75.44 65.50 2.38 35
7 01/07/2020 03:41:21 79.59, 22.15 114.59 01/07/2020 03:41:04 79.59, 22.08 114.61 1.47 17
8 01/07/2020 04:30:41 -79.86,-168.22 65.81 01/07/2020 04:31:41 -79.86,-168.14 65.87 1.72 60
9 01/09/2020 19:08:25 -79.49, -30.36 65.56 01/09/2020 19:07:15 -79.50, -30.24 65.53 2.46 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2019
SNOs_Map_AURA_NPP_20191228.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/27/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service