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: 9/18/2021
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 09/19/2021 10:35:41 -79.26, 96.32 88.83 09/19/2021 10:34:48 -79.26, 96.35 88.80 0.59 53
2 09/19/2021 11:24:59 79.56, -94.00 90.76 09/19/2021 11:25:23 79.57, -93.85 90.71 3.12 24
3 09/22/2021 02:52:10 -79.27,-147.74 87.87 09/22/2021 02:51:43 -79.26,-147.83 87.83 2.01 27
4 09/22/2021 03:41:27 79.61, 22.19 91.68 09/22/2021 03:42:17 79.60, 22.23 91.63 0.64 50
5 09/24/2021 19:08:35 -79.47, -30.55 87.16 09/24/2021 19:08:33 -79.47, -30.44 87.18 2.38 2
6 09/24/2021 19:56:30 81.74, 168.65 87.98 09/24/2021 19:57:43 81.29, 169.16 87.71 50.66 73
7 09/27/2021 10:35:45 79.18, -84.18 94.21 09/27/2021 10:34:52 79.17, -84.28 94.27 2.01 53
8 09/27/2021 11:25:04 -79.50, 85.59 86.23 09/27/2021 11:25:28 -79.51, 85.63 86.25 0.93 24
9 09/30/2021 02:52:13 79.25, 32.15 95.10 09/30/2021 02:51:46 79.24, 32.01 95.14 3.01 27

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2021
SNOs_Map_AURA_NPP_20210918.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/18/2021 in txt file.

Historial Predications of SNOs between AURA and NPP