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: 2/3/2021
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 02/04/2021 19:08:28 79.39, 148.99 108.89 02/04/2021 19:07:23 79.38, 148.86 108.96 2.83 65
2 02/04/2021 19:57:47 -79.70, -41.21 71.57 02/04/2021 19:57:59 -79.70, -41.21 71.58 0.16 12
3 02/07/2021 11:24:52 79.53, -94.20 107.89 02/07/2021 11:24:13 79.52, -94.27 107.93 1.49 39
4 02/07/2021 12:14:12 -79.79, 75.38 72.52 02/07/2021 12:14:50 -79.79, 75.45 72.56 1.41 38
5 02/10/2021 03:41:17 79.65, 22.60 106.86 02/10/2021 03:41:04 79.65, 22.62 106.87 0.43 13
6 02/10/2021 04:30:38 -79.88,-168.04 73.50 02/10/2021 04:31:42 -79.89,-167.89 73.57 3.19 64
7 02/12/2021 19:08:25 -79.45, -30.61 73.70 02/12/2021 19:07:21 -79.45, -30.63 73.65 0.43 64
8 02/12/2021 19:57:43 79.74, 139.11 105.86 02/12/2021 19:57:56 79.75, 139.24 105.83 2.72 13
9 02/15/2021 11:24:49 -79.61, 86.39 74.84 02/15/2021 11:24:11 -79.61, 86.50 74.83 2.32 38

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/3/2021
SNOs_Map_AURA_NPP_20210203.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/03/2021 in txt file.

Historial Predications of SNOs between AURA and NPP