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: 7/18/2020
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 07/19/2020 19:08:39 -79.30, -31.65 107.34 07/19/2020 19:07:34 -79.30, -31.62 107.30 0.63 65
2 07/19/2020 19:57:59 79.53, 137.53 72.33 07/19/2020 19:58:12 79.52, 137.46 72.34 1.60 13
3 07/22/2020 11:25:07 -79.33, 84.44 106.87 07/22/2020 11:24:30 -79.33, 84.36 106.82 1.75 37
4 07/22/2020 12:14:24 79.67,-105.59 72.64 07/22/2020 12:15:04 79.68,-105.46 72.59 2.58 40
5 07/25/2020 03:41:31 -79.52,-158.46 106.58 07/25/2020 03:41:21 -79.52,-158.33 106.60 2.67 10
6 07/25/2020 04:30:52 79.69, 10.47 73.16 07/25/2020 04:32:00 79.70, 10.50 73.10 0.67 68
7 07/27/2020 19:08:37 79.30, 148.33 74.33 07/27/2020 19:07:38 79.29, 148.31 74.38 0.53 59
8 07/27/2020 19:57:57 -79.58, -42.14 106.08 07/27/2020 19:58:15 -79.58, -42.08 106.11 1.10 18
9 07/30/2020 11:25:04 79.36, -95.40 74.87 07/30/2020 11:24:33 79.35, -95.48 74.91 1.78 31

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2020
SNOs_Map_AURA_NPP_20200718.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/18/2020 in txt file.

Historical Predications of SNOs between AURA and NPP