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: 2/17/2019
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 02/18/2019 11:25:07 79.62, -93.50 104.27 02/18/2019 11:24:39 79.61, -93.55 104.30 1.14 28
2 02/18/2019 12:14:29 -79.81, 75.58 76.04 02/18/2019 12:15:18 -79.81, 75.51 76.06 1.38 49
3 02/21/2019 03:41:35 79.70, 23.01 103.19 02/21/2019 03:41:30 79.70, 23.03 103.19 0.61 5
4 02/21/2019 04:30:57 -79.89,-167.88 77.12 02/21/2019 04:32:09 -79.90,-167.86 77.18 0.40 72
5 02/23/2019 19:08:44 -79.50, -30.22 77.48 02/23/2019 19:07:45 -79.49, -30.36 77.41 2.99 59
6 02/23/2019 19:58:01 79.82, 139.78 102.04 02/23/2019 19:58:19 79.82, 139.91 102.00 2.68 18
7 02/26/2019 11:25:11 -79.62, 86.51 78.65 02/26/2019 11:24:35 -79.62, 86.48 78.62 0.65 36
8 02/26/2019 12:14:31 79.82,-104.30 101.03 02/26/2019 12:15:13 79.82,-104.36 101.01 1.32 42
9 03/01/2019 03:41:38 -79.73,-156.77 79.83 03/01/2019 03:41:25 -79.74,-156.66 79.84 2.14 13
10 03/01/2019 04:30:58 79.93, 12.45 99.85 03/01/2019 04:32:03 79.93, 12.53 99.78 1.51 65
11 03/03/2019 19:08:46 79.53, 150.00 99.46 03/03/2019 19:07:40 79.53, 149.96 99.51 0.82 66

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2019
SNOs_Map_AURA_NPP_20190218.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/17/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service