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: 4/25/2019
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 04/26/2019 03:41:45 79.39, 20.60 79.29 04/26/2019 03:41:18 79.38, 20.46 79.34 3.05 27
2 04/26/2019 04:31:04 -79.69,-169.65 101.17 04/26/2019 04:31:54 -79.69,-169.59 101.22 1.07 50
3 04/28/2019 19:10:22 -75.09, -48.92 96.30 04/28/2019 19:09:08 -75.35, -50.30 96.08 48.82 74
4 04/28/2019 19:58:09 79.54, 137.51 78.21 04/28/2019 19:58:10 79.54, 137.56 78.20 0.85 1
5 05/01/2019 11:25:15 -79.39, 84.71 102.39 05/01/2019 11:24:27 -79.40, 84.84 102.38 2.85 48
6 05/01/2019 12:14:36 79.58,-106.37 77.34 05/01/2019 12:15:06 79.57,-106.44 77.33 1.50 30
7 05/04/2019 03:41:41 -79.46,-158.93 103.28 05/04/2019 03:41:22 -79.46,-158.90 103.28 0.64 19
8 05/04/2019 04:31:00 79.72, 10.54 76.33 05/04/2019 04:31:58 79.73, 10.67 76.26 2.84 58
9 05/06/2019 19:08:45 79.29, 148.16 76.22 05/06/2019 19:07:37 79.29, 148.22 76.26 1.26 68
10 05/06/2019 19:58:06 -79.53, -42.58 104.14 05/06/2019 19:58:16 -79.52, -42.64 104.14 1.39 10
11 05/09/2019 11:25:11 79.35, -95.54 75.41 05/09/2019 11:24:32 79.35, -95.56 75.44 0.51 39

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2019
SNOs_Map_AURA_NPP_20190426.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/25/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service