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: 9/2/2018
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 09/03/2018 11:25:07 -79.28, 84.01 94.65 09/03/2018 11:25:02 -79.28, 84.03 94.65 0.45 5
2 09/03/2018 12:14:26 79.56,-106.51 84.97 09/03/2018 12:15:38 79.56,-106.44 84.91 1.65 72
3 09/06/2018 02:52:13 79.11, 31.15 86.52 09/06/2018 02:51:18 79.11, 31.20 86.55 1.09 55
4 09/06/2018 03:41:34 -79.35,-159.70 93.81 09/06/2018 03:41:57 -79.34,-159.75 93.81 1.05 23
5 09/08/2018 19:08:39 79.20, 147.63 87.33 09/08/2018 19:08:12 79.20, 147.64 87.35 0.29 27
6 09/08/2018 19:58:00 -79.44, -43.18 93.00 09/08/2018 19:58:51 -79.43, -43.28 93.02 2.18 51
7 09/11/2018 10:37:27 -74.31, 77.38 85.98 09/11/2018 10:36:13 -74.57, 75.98 85.74 50.91 74
8 09/11/2018 11:25:05 79.29, -95.91 88.16 09/11/2018 11:25:06 79.29, -95.92 88.16 0.33 1
9 09/14/2018 02:52:13 -79.04,-149.29 90.54 09/14/2018 02:51:25 -79.03,-149.40 90.48 2.63 48
10 09/14/2018 03:41:30 79.38, 20.53 89.00 09/14/2018 03:41:59 79.38, 20.52 88.98 0.35 29
11 09/16/2018 19:08:39 -79.12, -32.88 89.69 09/16/2018 19:08:19 -79.12, -33.01 89.65 2.73 20

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2018
SNOs_Map_AURA_NPP_20180903.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/02/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service