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: 1/21/2020
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 01/23/2020 03:41:30 79.51, 21.60 112.14 01/23/2020 03:40:53 79.51, 21.48 112.19 2.48 37
2 01/23/2020 04:30:50 -79.78,-168.82 68.27 01/23/2020 04:31:30 -79.78,-168.83 68.29 0.25 40
3 01/25/2020 19:57:56 79.61, 138.12 111.41 01/25/2020 19:57:42 79.60, 138.05 111.43 1.47 14
4 01/25/2020 20:47:16 -79.87, -52.25 69.00 01/25/2020 20:48:19 -79.87, -52.20 69.06 0.86 63
5 01/28/2020 11:25:05 -79.40, 84.95 68.94 01/28/2020 11:23:57 -79.39, 84.80 68.86 3.09 68
6 01/28/2020 12:14:22 79.73,-105.09 110.58 01/28/2020 12:14:31 79.73,-105.09 110.57 0.19 9
7 01/31/2020 03:41:31 -79.53,-158.31 69.81 01/31/2020 03:40:46 -79.52,-158.38 69.76 1.49 45
8 01/31/2020 04:30:49 79.81, 11.42 109.77 01/31/2020 04:31:21 79.81, 11.51 109.73 1.84 32
9 02/02/2020 19:57:57 -79.65, -41.58 70.71 02/02/2020 19:57:35 -79.65, -41.55 70.70 0.53 22

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2020
SNOs_Map_AURA_NPP_20200122.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/21/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service