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: 1/30/2022
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 01/30/2022 19:08:39 -79.51, -30.13 69.84 01/30/2022 19:07:53 -79.52, -30.07 69.82 1.15 46
2 01/30/2022 19:57:58 79.77, 139.41 109.77 01/30/2022 19:58:29 79.78, 139.55 109.72 2.88 31
3 02/02/2022 11:25:09 -79.55, 86.03 70.63 02/02/2022 11:24:43 -79.55, 85.97 70.60 1.39 26
4 02/02/2022 12:14:28 79.81,-104.43 108.98 02/02/2022 12:15:19 79.81,-104.41 108.94 0.45 51
5 02/05/2022 03:41:38 -79.58,-157.88 71.45 02/05/2022 03:41:32 -79.58,-157.99 71.42 2.28 6
6 02/05/2022 04:30:57 79.83, 11.64 108.17 02/05/2022 04:32:08 79.83, 11.62 108.12 0.41 71
7 02/07/2022 19:08:44 79.48, 149.62 107.92 02/07/2022 19:07:40 79.48, 149.71 107.95 2.12 64
8 02/07/2022 19:58:06 -79.67, -41.34 72.39 02/07/2022 19:58:20 -79.67, -41.42 72.39 1.53 14
9 02/10/2022 11:25:14 79.48, -94.47 107.07 02/10/2022 11:24:31 79.48, -94.56 107.12 1.90 43

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2022
SNOs_Map_AURA_NPP_20220130.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/30/2022 in txt file.

Historial Predications of SNOs between AURA and NPP