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 03:41:29 79.54, 21.81 112.10 01/23/2020 03:40:52 79.54, 21.70 112.14 2.39 37
2 01/23/2020 04:30:49 -79.81,-168.60 68.31 01/23/2020 04:31:29 -79.81,-168.59 68.34 0.22 40
3 01/25/2020 19:57:56 79.63, 138.33 111.36 01/25/2020 19:57:42 79.63, 138.27 111.38 1.10 14
4 01/25/2020 20:47:17 -79.86, -52.31 68.99 01/25/2020 20:48:20 -79.87, -52.26 69.05 1.21 63
5 01/28/2020 11:25:04 -79.43, 85.12 68.98 01/28/2020 11:23:56 -79.42, 85.01 68.91 2.39 68
6 01/28/2020 12:14:22 79.72,-105.18 110.60 01/28/2020 12:14:31 79.72,-105.14 110.58 0.74 9
7 01/31/2020 03:41:30 -79.55,-158.15 69.84 01/31/2020 03:40:45 -79.55,-158.17 69.81 0.29 45
8 01/31/2020 04:30:48 79.83, 11.58 109.73 01/31/2020 04:31:20 79.84, 11.73 109.68 3.08 32
9 02/02/2020 19:57:56 -79.66, -41.44 70.74 02/02/2020 19:57:34 -79.67, -41.33 70.75 2.40 22

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2020
SNOs_Map_AURA_NPP_20200121.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