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: 7/30/2021
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 07/30/2021 19:08:20 79.45, 149.35 74.76 07/30/2021 19:08:06 79.45, 149.43 74.75 1.54 14
2 07/30/2021 19:57:41 -79.68, -41.37 105.59 07/30/2021 19:58:44 -79.69, -41.25 105.66 2.59 63
3 08/02/2021 10:35:28 -79.26, 96.31 104.32 08/02/2021 10:34:24 -79.26, 96.39 104.28 1.80 64
4 08/02/2021 11:24:47 79.52, -94.31 75.31 08/02/2021 11:25:01 79.52, -94.29 75.30 0.39 14
5 08/05/2021 02:51:55 -79.32,-147.38 103.72 08/05/2021 02:51:19 -79.33,-147.35 103.71 0.91 36
6 08/05/2021 03:41:14 79.58, 22.00 75.91 08/05/2021 03:41:56 79.58, 21.98 75.88 0.49 42
7 08/07/2021 19:08:20 -79.42, -30.85 103.15 08/07/2021 19:08:12 -79.42, -30.83 103.15 0.46 8
8 08/07/2021 19:57:40 79.63, 138.29 76.54 08/07/2021 19:58:50 79.63, 138.25 76.50 0.80 70
9 08/10/2021 10:35:26 79.23, -83.88 77.87 08/10/2021 10:34:29 79.23, -83.89 77.91 0.24 57

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2021
SNOs_Map_AURA_NPP_20210730.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/30/2021 in txt file.

Historial Predications of SNOs between AURA and NPP