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: 2/21/2020
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 02/21/2020 11:25:05 79.59, -93.69 103.33 02/21/2020 11:24:08 79.59, -93.61 103.36 1.50 57
2 02/21/2020 12:14:26 -79.82, 75.63 77.03 02/21/2020 12:14:46 -79.82, 75.77 77.07 2.84 20
3 02/24/2020 03:41:32 79.69, 22.89 102.21 02/24/2020 03:41:00 79.69, 23.01 102.21 2.43 32
4 02/24/2020 04:30:56 -79.80,-168.59 77.98 02/24/2020 04:31:42 -79.80,-168.72 77.99 2.68 46
5 02/26/2020 19:58:03 79.67, 138.63 101.24 02/26/2020 19:57:57 79.66, 138.51 101.27 2.53 6
6 02/26/2020 20:47:24 -79.89, -52.00 79.12 02/26/2020 20:48:35 -79.89, -52.06 79.16 1.23 71
7 02/29/2020 11:25:10 -79.58, 86.22 79.63 02/29/2020 11:24:11 -79.58, 86.29 79.60 1.48 59
8 02/29/2020 12:14:31 79.76,-104.83 100.09 02/29/2020 12:14:50 79.76,-104.86 100.09 0.60 19
9 03/03/2020 03:41:40 -79.59,-157.81 80.68 03/03/2020 03:41:07 -79.59,-157.93 80.63 2.44 33
10 03/03/2020 04:30:58 79.87, 11.96 98.88 03/03/2020 04:31:42 79.88, 12.06 98.83 2.01 44
11 03/05/2020 19:58:06 -79.71, -41.07 81.90 03/05/2020 19:57:58 -79.71, -41.05 81.90 0.62 8

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_AURA_NPP_20200221.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/21/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service