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: 8/8/2021
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 08/10/2021 10:35:28 79.28, -83.56 77.80 08/10/2021 10:34:28 79.28, -83.46 77.82 2.12 60
2 08/10/2021 11:24:48 -79.55, 85.95 102.61 08/10/2021 11:25:05 -79.56, 86.09 102.65 3.00 17
3 08/13/2021 02:51:55 79.34, 32.71 78.48 08/13/2021 02:51:22 79.34, 32.76 78.49 1.16 33
4 08/13/2021 03:41:15 -79.62,-157.74 101.93 08/13/2021 03:41:59 -79.62,-157.64 101.98 2.03 44
5 08/15/2021 19:08:22 79.43, 149.23 79.13 08/15/2021 19:08:16 79.43, 149.25 79.13 0.48 6
6 08/15/2021 19:57:43 -79.67, -41.44 101.22 08/15/2021 19:58:54 -79.68, -41.38 101.29 1.40 71
7 08/18/2021 10:35:30 -79.27, 96.38 99.83 08/18/2021 10:34:33 -79.28, 96.46 99.80 1.78 57
8 08/18/2021 11:24:49 79.52, -94.27 79.82 08/18/2021 11:25:10 79.52, -94.27 79.80 0.23 21
9 08/21/2021 02:51:57 -79.36,-147.15 99.12 08/21/2021 02:51:27 -79.37,-147.07 99.12 1.73 30

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2021
SNOs_Map_AURA_NPP_20210809.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/08/2021 in txt file.

Historial Predications of SNOs between AURA and NPP