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: 7/20/2017
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 07/22/2017 11:24:45 79.34, -95.55 73.10 07/22/2017 11:24:24 79.35, -95.42 73.09 2.84 21
2 07/22/2017 12:14:08 -79.51, 73.22 107.15 07/22/2017 12:15:05 -79.51, 73.15 107.18 1.45 57
3 07/25/2017 02:51:52 -79.16,-148.49 106.10 07/25/2017 02:50:43 -79.16,-148.37 106.07 2.60 69
4 07/25/2017 03:41:12 79.37, 20.55 73.60 07/25/2017 03:41:21 79.38, 20.55 73.59 0.25 9
5 07/27/2017 19:08:17 -79.23, -32.17 105.61 07/27/2017 19:07:38 -79.23, -32.15 105.59 0.39 39
6 07/27/2017 19:57:37 79.44, 136.88 74.09 07/27/2017 19:58:16 79.43, 136.77 74.08 2.35 39
7 07/30/2017 11:24:43 -79.29, 84.14 105.08 07/30/2017 11:24:34 -79.29, 84.08 105.07 1.22 9
8 07/30/2017 12:14:00 79.62,-106.01 74.45 07/30/2017 12:15:08 79.62,-105.89 74.38 2.37 68
9 08/02/2017 02:51:46 79.17, 31.63 75.74 08/02/2017 02:50:49 79.18, 31.70 75.76 1.50 57

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2017
SNOs_Map_AURA_NPP_20170721.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/20/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service