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: 4/30/2019
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 05/01/2019 11:25:17 -79.30, 84.10 102.25 05/01/2019 11:24:30 -79.29, 83.96 102.19 3.16 47
2 05/01/2019 12:14:36 79.57,-106.45 77.35 05/01/2019 12:15:06 79.56,-106.51 77.34 1.36 30
3 05/04/2019 03:41:40 -79.48,-158.77 103.32 05/04/2019 03:41:21 -79.49,-158.71 103.31 1.30 19
4 05/04/2019 04:31:02 79.63, 9.91 76.46 05/04/2019 04:32:01 79.62, 9.76 76.45 3.15 59
5 05/06/2019 19:08:45 79.31, 148.33 76.18 05/06/2019 19:07:37 79.32, 148.43 76.22 2.09 68
6 05/06/2019 19:58:07 -79.51, -42.69 104.12 05/06/2019 19:58:17 -79.51, -42.71 104.12 0.43 10
7 05/09/2019 11:25:11 79.38, -95.37 75.37 05/09/2019 11:24:32 79.38, -95.34 75.39 0.87 39
8 05/09/2019 12:14:33 -79.58, 73.63 104.94 05/09/2019 12:15:12 -79.57, 73.55 104.95 1.70 39
9 05/12/2019 03:41:35 79.47, 21.16 74.54 05/12/2019 03:41:25 79.47, 21.16 74.55 0.16 10

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_AURA_NPP_20190430.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service