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: 7/14/2020
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 07/17/2020 03:41:33 79.45, 21.10 71.97 07/17/2020 03:41:18 79.46, 21.15 71.97 1.15 15
2 07/17/2020 04:30:53 -79.72,-169.36 108.43 07/17/2020 04:31:55 -79.73,-169.24 108.50 2.64 62
3 07/19/2020 19:08:39 -79.30, -31.69 107.33 07/19/2020 19:07:34 -79.30, -31.66 107.29 0.56 65
4 07/19/2020 19:57:59 79.52, 137.46 72.35 07/19/2020 19:58:12 79.51, 137.39 72.35 1.58 13
5 07/22/2020 11:25:07 -79.33, 84.40 106.86 07/22/2020 11:24:30 -79.32, 84.31 106.81 1.90 37
6 07/22/2020 12:14:24 79.66,-105.66 72.66 07/22/2020 12:15:04 79.67,-105.54 72.60 2.48 40
7 07/25/2020 03:41:31 -79.51,-158.50 106.57 07/25/2020 03:41:21 -79.52,-158.39 106.58 2.39 10
8 07/25/2020 04:30:52 79.69, 10.41 73.17 07/25/2020 04:32:00 79.69, 10.42 73.12 0.45 68
9 07/27/2020 19:08:38 79.29, 148.27 74.34 07/27/2020 19:07:39 79.28, 148.23 74.40 0.97 59

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2020
SNOs_Map_AURA_NPP_20200715.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/14/2020 in txt file.

Historical Predications of SNOs between AURA and NPP