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: 3/18/2020
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 03/19/2020 03:41:43 -79.56,-158.11 86.98 03/19/2020 03:41:11 -79.56,-158.14 86.95 0.84 32
2 03/19/2020 04:31:02 79.82, 11.44 92.62 03/19/2020 04:31:47 79.83, 11.59 92.56 3.10 45
3 03/21/2020 19:58:09 -79.67, -41.43 88.22 03/21/2020 19:58:03 -79.68, -41.34 88.23 1.91 6
4 03/21/2020 20:47:30 79.85, 127.58 91.50 03/21/2020 20:48:42 79.85, 127.55 91.45 0.58 72
5 03/24/2020 11:25:13 79.55, -94.07 90.91 03/24/2020 11:24:16 79.56, -93.93 90.92 3.07 57
6 03/24/2020 12:14:36 -79.71, 74.69 89.34 03/24/2020 12:14:57 -79.70, 74.63 89.35 1.38 21
7 03/27/2020 03:41:41 79.58, 22.00 89.80 03/27/2020 03:41:11 79.58, 22.00 89.82 0.09 30
8 03/27/2020 04:31:02 -79.81,-168.67 90.57 03/27/2020 04:31:49 -79.81,-168.57 90.62 2.15 47
9 03/29/2020 19:58:09 79.60, 138.05 88.70 03/29/2020 19:58:06 79.60, 137.92 88.72 2.56 3

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_AURA_NPP_20200318.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service