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: 9/11/2019
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 09/14/2019 10:35:30 -79.06, 95.06 90.55 09/14/2019 10:34:30 -79.05, 94.94 90.48 2.80 60
2 09/14/2019 11:24:48 79.37, -95.34 89.04 09/14/2019 11:25:05 79.37, -95.37 89.04 0.65 17
3 09/17/2019 02:51:54 -79.19,-148.24 89.76 09/17/2019 02:51:20 -79.20,-148.24 89.73 0.27 34
4 09/17/2019 03:41:11 79.53, 21.65 89.78 09/17/2019 03:41:54 79.54, 21.78 89.73 2.59 43
5 09/19/2019 19:08:21 -79.24, -32.04 88.85 09/19/2019 19:08:14 -79.23, -32.19 88.82 3.09 7
6 09/19/2019 19:57:39 79.54, 137.58 90.75 09/19/2019 19:58:49 79.54, 137.56 90.70 0.39 70
7 09/22/2019 10:35:26 79.07, -84.85 92.35 09/22/2019 10:34:28 79.07, -84.94 92.41 1.96 58
8 09/22/2019 11:24:45 -79.40, 84.89 88.09 09/22/2019 11:25:04 -79.40, 84.91 88.11 0.49 19
9 09/25/2019 02:51:49 79.27, 32.27 93.06 09/25/2019 02:51:17 79.28, 32.37 93.07 2.16 32

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2019
SNOs_Map_AURA_NPP_20190912.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/11/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service