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: 12/26/2019
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 12/27/2019 11:24:58 -79.54, 85.85 64.70 12/27/2019 11:24:19 -79.54, 85.90 64.68 1.13 39
2 12/27/2019 12:14:19 79.72,-105.17 115.04 12/27/2019 12:14:58 79.71,-105.32 115.04 3.10 39
3 12/30/2019 03:41:24 -79.59,-157.91 64.85 12/30/2019 03:41:10 -79.59,-157.97 64.83 1.11 14
4 12/30/2019 04:30:43 79.84, 11.62 114.79 12/30/2019 04:31:46 79.85, 11.68 114.73 1.17 63
5 01/01/2020 19:08:29 79.44, 149.28 115.24 01/01/2020 19:07:22 79.44, 149.30 115.28 0.48 67
6 01/01/2020 19:57:51 -79.63, -41.70 65.05 01/01/2020 19:58:02 -79.63, -41.84 65.03 2.81 11
7 01/04/2020 11:24:55 79.52, -94.30 114.94 01/04/2020 11:24:13 79.51, -94.33 114.98 0.76 42
8 01/04/2020 12:14:15 -79.78, 75.30 65.45 01/04/2020 12:14:50 -79.79, 75.41 65.50 2.43 35
9 01/07/2020 03:41:21 79.59, 22.10 114.60 01/07/2020 03:41:04 79.58, 22.03 114.62 1.41 17

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2019
SNOs_Map_AURA_NPP_20191227.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/26/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service