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: 7/31/2018
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 08/02/2018 11:25:19 -79.26, 83.90 104.39 08/02/2018 11:24:43 -79.25, 83.82 104.34 1.82 36
2 08/02/2018 12:14:37 79.56,-106.42 75.18 08/02/2018 12:15:18 79.56,-106.39 75.15 0.62 41
3 08/05/2018 03:41:42 -79.45,-158.92 103.99 08/05/2018 03:41:34 -79.46,-158.79 104.01 2.89 8
4 08/05/2018 04:31:04 79.60, 9.74 75.81 08/05/2018 04:32:14 79.60, 9.68 75.77 1.26 70
5 08/07/2018 19:08:50 79.18, 147.50 77.13 08/07/2018 19:07:54 79.17, 147.39 77.19 2.48 56
6 08/07/2018 19:58:09 -79.49, -42.78 103.33 08/07/2018 19:58:30 -79.50, -42.71 103.36 1.51 21
7 08/10/2018 11:25:12 79.37, -95.39 77.59 08/10/2018 11:24:44 79.37, -95.27 77.59 2.55 28
8 08/10/2018 12:14:34 -79.57, 73.62 102.70 08/10/2018 12:15:24 -79.57, 73.63 102.74 0.40 50
9 08/13/2018 02:53:42 -75.41,-163.88 96.71 08/13/2018 02:52:28 -75.64,-165.10 96.53 42.52 74

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2018
SNOs_Map_AURA_NPP_20180731.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/31/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service