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: 10/13/2021
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 10/16/2021 02:52:16 79.17, 31.53 100.99 10/16/2021 02:51:51 79.16, 31.47 101.02 1.47 25
2 10/16/2021 03:41:35 -79.48,-158.76 79.42 10/16/2021 03:42:27 -79.49,-158.68 79.48 1.76 52
3 10/18/2021 18:20:16 -76.63, -31.92 75.10 10/18/2021 18:19:02 -76.78, -32.73 74.92 27.15 74
4 10/18/2021 19:08:41 79.28, 148.15 101.77 10/18/2021 19:08:43 79.29, 148.16 101.77 0.21 2
5 10/21/2021 10:35:48 -79.08, 95.14 77.06 10/21/2021 10:35:00 -79.09, 95.15 77.02 0.32 48
6 10/21/2021 11:25:05 79.43, -95.02 102.50 10/21/2021 11:25:34 79.44, -94.88 102.45 2.94 29
7 10/24/2021 02:52:13 -79.15,-148.60 76.23 10/24/2021 02:51:53 -79.14,-148.72 76.20 2.52 20
8 10/24/2021 03:41:30 79.48, 21.25 103.33 10/24/2021 03:42:27 79.48, 21.28 103.29 0.45 57
9 10/26/2021 18:19:17 78.98, 158.66 104.86 10/26/2021 18:18:07 78.98, 158.64 104.92 0.36 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_AURA_NPP_20211014.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/13/2021 in txt file.

Historial Predications of SNOs between AURA and NPP