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: 4/20/2017
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 04/22/2017 19:08:46 -79.20, -32.43 99.48 04/22/2017 19:07:37 -79.20, -32.48 99.42 0.96 69
2 04/22/2017 19:58:04 79.50, 137.24 80.07 04/22/2017 19:58:12 79.51, 137.29 80.06 1.29 8
3 04/25/2017 11:25:09 -79.33, 84.28 100.55 04/25/2017 11:24:28 -79.33, 84.28 100.52 0.08 41
4 04/25/2017 12:14:27 79.63,-106.02 79.01 04/25/2017 12:15:03 79.63,-105.90 78.96 2.50 36
5 04/28/2017 03:41:33 -79.44,-159.05 101.58 04/28/2017 03:41:20 -79.45,-158.96 101.59 2.01 13
6 04/28/2017 04:30:54 79.63, 9.88 78.15 04/28/2017 04:31:59 79.62, 9.79 78.11 1.76 65
7 04/30/2017 19:08:37 79.28, 148.10 77.85 04/30/2017 19:07:35 79.28, 148.17 77.88 1.74 62
8 04/30/2017 19:57:59 -79.48, -42.94 102.46 04/30/2017 19:58:15 -79.47, -43.01 102.45 1.49 16
9 05/03/2017 11:25:02 79.34, -95.60 76.96 05/03/2017 11:24:29 79.34, -95.63 76.99 0.71 33

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2017
SNOs_Map_AURA_NPP_20170422.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/20/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service