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: 3/24/2021
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 03/24/2021 19:58:02 -79.50, -42.79 89.04 03/24/2021 19:57:56 -79.50, -42.83 89.03 0.67 6
2 03/24/2021 20:47:22 79.72, 126.45 90.62 03/24/2021 20:48:34 79.71, 126.33 90.59 2.58 72
3 03/27/2021 11:25:09 79.31, -95.83 90.19 03/27/2021 11:24:11 79.30, -95.96 90.25 2.87 58
4 03/27/2021 12:14:29 -79.58, 73.67 90.23 03/27/2021 12:14:48 -79.58, 73.59 90.23 2.01 19
5 03/30/2021 03:41:34 79.46, 21.08 88.90 03/30/2021 03:41:00 79.48, 21.21 88.90 2.87 34
6 03/30/2021 04:30:56 -79.62,-170.16 91.35 03/30/2021 04:31:40 -79.62,-170.29 91.36 2.73 44
7 04/01/2021 19:57:59 79.57, 137.71 87.69 04/01/2021 19:57:50 79.58, 137.84 87.67 2.79 9
8 04/01/2021 20:47:23 -79.70, -53.76 92.51 04/01/2021 20:48:32 -79.69, -53.90 92.54 2.83 69
9 04/04/2021 11:25:09 -79.31, 84.14 92.96 04/04/2021 11:24:08 -79.30, 84.08 92.90 1.37 61

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2021
SNOs_Map_AURA_NPP_20210324.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/24/2021 in txt file.

Historial Predications of SNOs between AURA and NPP