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: 4/21/2017
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 -79.21, -32.38 99.49 04/22/2017 19:07:37 -79.20, -32.43 99.43 0.97 69
2 04/22/2017 19:58:03 79.51, 137.30 80.06 04/22/2017 19:58:11 79.52, 137.35 80.04 1.22 8
3 04/25/2017 11:25:09 -79.33, 84.32 100.56 04/25/2017 11:24:28 -79.33, 84.33 100.53 0.13 41
4 04/25/2017 12:14:27 79.63,-105.96 78.99 04/25/2017 12:15:03 79.64,-105.84 78.94 2.56 36
5 04/28/2017 03:41:33 -79.45,-159.00 101.59 04/28/2017 03:41:20 -79.46,-158.90 101.60 2.29 13
6 04/28/2017 04:30:54 79.64, 9.93 78.13 04/28/2017 04:31:59 79.63, 9.86 78.10 1.49 65
7 04/30/2017 19:08:37 79.28, 148.14 77.84 04/30/2017 19:07:35 79.29, 148.25 77.86 2.30 62
8 04/30/2017 19:57:59 -79.48, -42.89 102.46 04/30/2017 19:58:15 -79.48, -42.94 102.47 0.93 16
9 05/03/2017 11:25:02 79.35, -95.56 76.95 05/03/2017 11:24:29 79.35, -95.55 76.97 0.28 33

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2017
SNOs_Map_AURA_NPP_20170423.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/21/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service