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: 4/4/2019
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 04/07/2019 12:14:56 -79.62, 73.94 94.41 04/07/2019 12:14:53 -79.63, 74.04 94.43 2.00 3
2 04/07/2019 13:03:38 81.01,-104.70 83.14 04/07/2019 13:04:52 80.81,-104.31 83.03 23.97 74
3 04/10/2019 03:42:01 79.44, 20.95 84.85 04/10/2019 03:41:06 79.45, 21.03 84.88 1.69 55
4 04/10/2019 04:31:23 -79.64,-170.06 95.45 04/10/2019 04:31:46 -79.63,-170.12 95.46 1.29 23
5 04/12/2019 19:58:27 79.49, 137.17 83.78 04/12/2019 19:57:58 79.49, 137.11 83.81 1.30 29
6 04/12/2019 20:47:47 -79.76, -53.27 96.63 04/12/2019 20:48:35 -79.76, -53.16 96.69 2.34 48
7 04/15/2019 12:14:51 79.61,-106.11 82.63 04/15/2019 12:14:47 79.62,-105.98 82.60 2.69 4
8 04/15/2019 13:04:11 -79.87, 63.50 97.79 04/15/2019 13:05:25 -79.86, 63.52 97.85 1.39 74
9 04/18/2019 03:41:57 -79.39,-159.37 98.01 04/18/2019 03:41:02 -79.39,-159.41 97.96 0.99 55

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2019
SNOs_Map_AURA_NPP_20190405.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/04/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service