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: 3/22/2020
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 03/24/2020 11:25:16 79.44, -94.83 91.07 03/24/2020 11:24:20 79.43, -94.97 91.14 3.03 56
2 03/24/2020 12:14:36 -79.71, 74.70 89.35 03/24/2020 12:14:57 -79.70, 74.65 89.35 1.01 21
3 03/27/2020 03:41:41 79.58, 22.03 89.79 03/27/2020 03:41:11 79.58, 22.06 89.81 0.73 30
4 03/27/2020 04:31:01 -79.84,-168.39 90.62 03/27/2020 04:31:48 -79.85,-168.25 90.68 2.82 47
5 03/29/2020 19:58:08 79.64, 138.34 88.64 03/29/2020 19:58:05 79.63, 138.27 88.66 1.44 3
6 03/29/2020 20:47:23 -80.07, -50.61 92.05 03/29/2020 20:48:37 -80.04, -50.52 92.12 3.72 74
7 04/01/2020 11:25:15 -79.48, 85.44 92.17 04/01/2020 11:24:21 -79.48, 85.42 92.12 0.42 54
8 04/01/2020 12:14:35 79.69,-105.38 87.50 04/01/2020 12:14:59 79.68,-105.52 87.51 3.12 24
9 04/04/2020 03:41:40 -79.57,-158.04 93.35 04/04/2020 03:41:13 -79.56,-158.11 93.31 1.52 27

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2020
SNOs_Map_AURA_NPP_20200323.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/22/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service