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: 2/9/2020
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 02/10/2020 19:57:55 79.66, 138.59 106.86 02/10/2020 19:57:52 79.66, 138.49 106.88 1.92 3
2 02/10/2020 20:47:15 -79.92, -51.78 73.55 02/10/2020 20:48:29 -79.92, -51.79 73.61 0.46 74
3 02/13/2020 11:25:00 -79.59, 86.27 73.89 02/13/2020 11:24:06 -79.59, 86.33 73.86 1.23 54
4 02/13/2020 12:14:21 79.76,-104.79 105.84 02/13/2020 12:14:45 79.76,-104.82 105.83 0.80 24
5 02/16/2020 03:41:25 -79.68,-157.13 74.94 02/16/2020 03:40:58 -79.69,-157.00 74.94 2.56 27
6 02/16/2020 04:30:46 79.86, 11.83 104.79 02/16/2020 04:31:37 79.86, 11.87 104.75 0.76 51
7 02/18/2020 19:10:38 73.59, 127.63 111.41 02/18/2020 19:09:25 73.90, 125.75 111.73 67.97 73
8 02/18/2020 19:57:53 -79.71, -41.08 75.90 02/18/2020 19:57:54 -79.70, -41.18 75.88 2.05 1
9 02/21/2020 11:24:58 79.56, -93.89 103.38 02/21/2020 11:24:09 79.56, -93.94 103.43 1.04 49

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2020
SNOs_Map_AURA_NPP_20200209.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/09/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service