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: 2/15/2020
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 02/16/2020 03:41:28 -79.68,-157.16 74.94 02/16/2020 03:40:58 -79.69,-157.03 74.94 2.69 30
2 02/16/2020 04:30:49 79.86, 11.86 104.78 02/16/2020 04:31:37 79.86, 11.88 104.74 0.45 48
3 02/18/2020 19:57:57 -79.75, -40.77 75.97 02/18/2020 19:57:52 -79.76, -40.64 75.99 2.62 5
4 02/18/2020 20:47:18 79.92, 128.25 103.75 02/18/2020 20:48:31 79.92, 128.28 103.70 0.53 73
5 02/21/2020 11:25:05 79.58, -93.75 103.34 02/21/2020 11:24:08 79.59, -93.67 103.37 1.74 57
6 02/21/2020 12:14:26 -79.81, 75.60 77.02 02/21/2020 12:14:46 -79.82, 75.74 77.06 3.02 20
7 02/24/2020 03:41:33 79.68, 22.83 102.22 02/24/2020 03:41:01 79.69, 22.96 102.22 2.63 32
8 02/24/2020 04:30:57 -79.80,-168.62 77.98 02/24/2020 04:31:43 -79.80,-168.75 77.99 2.53 46
9 02/26/2020 19:58:03 79.66, 138.58 101.25 02/26/2020 19:57:57 79.66, 138.46 101.28 2.46 6
10 02/26/2020 20:47:24 -79.89, -52.03 79.12 02/26/2020 20:48:35 -79.89, -52.09 79.16 1.20 71
11 02/29/2020 11:25:10 -79.58, 86.19 79.63 02/29/2020 11:24:11 -79.58, 86.25 79.59 1.32 59

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2020
SNOs_Map_AURA_NPP_20200216.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/15/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service