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: 2/16/2017
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 02/17/2017 19:08:36 -79.54, -29.91 75.55 02/17/2017 19:07:49 -79.54, -29.90 75.52 0.27 47
2 02/17/2017 19:57:56 79.76, 139.32 104.12 02/17/2017 19:58:27 79.75, 139.26 104.11 1.29 31
3 02/20/2017 11:25:04 -79.60, 86.35 76.58 02/20/2017 11:24:40 -79.59, 86.31 76.56 1.00 24
4 02/20/2017 12:14:24 79.81,-104.42 103.09 02/20/2017 12:15:18 79.80,-104.54 103.07 2.62 54
5 02/23/2017 03:41:33 -79.65,-157.39 77.64 02/23/2017 03:41:32 -79.64,-157.50 77.61 2.28 1
6 02/23/2017 04:28:54 81.73, 57.07 95.43 02/23/2017 04:30:07 81.11, 56.43 95.14 70.71 73
7 02/25/2017 19:08:38 79.57, 150.30 101.50 02/25/2017 19:07:42 79.58, 150.40 101.52 2.18 56
8 02/25/2017 19:57:59 -79.81, -40.31 78.87 02/25/2017 19:58:20 -79.81, -40.17 78.91 2.84 21
9 02/28/2017 11:25:07 79.62, -93.48 100.42 02/28/2017 11:24:34 79.62, -93.45 100.44 0.66 33

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2017
SNOs_Map_AURA_NPP_20170216.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/16/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service