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: 4/16/2019
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 04/18/2019 03:41:48 -79.37,-159.53 97.97 04/18/2019 03:41:14 -79.36,-159.66 97.92 3.05 34
2 04/18/2019 04:31:07 79.64, 9.94 81.64 04/18/2019 04:31:50 79.64, 9.92 81.61 0.47 43
3 04/20/2019 19:58:09 -79.47, -42.96 99.05 04/20/2019 19:58:08 -79.47, -43.06 99.03 2.07 1
4 04/20/2019 20:45:46 81.85, 163.99 74.91 04/20/2019 20:46:59 81.29, 164.04 74.64 62.14 73
5 04/23/2019 11:25:07 79.41, -95.12 80.15 04/23/2019 11:24:21 79.41, -95.05 80.17 1.52 46
6 04/23/2019 12:14:29 -79.60, 73.85 100.15 04/23/2019 12:15:01 -79.60, 73.82 100.17 0.64 32
7 04/26/2019 03:41:30 79.42, 20.87 79.24 04/26/2019 03:41:18 79.41, 20.72 79.28 3.11 12
8 04/26/2019 04:30:49 -79.73,-169.33 101.22 04/26/2019 04:31:54 -79.73,-169.27 101.28 1.21 65
9 04/28/2019 19:08:28 -79.37, -31.25 101.53 04/28/2019 19:07:31 -79.38, -31.11 101.51 2.96 57

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_AURA_NPP_20190417.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/16/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service