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: 4/22/2018
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 04/23/2018 03:42:07 79.45, 20.99 80.10 04/23/2018 03:41:25 79.45, 21.00 80.13 0.37 42
2 04/23/2018 04:31:29 -79.63,-170.08 100.19 04/23/2018 04:32:05 -79.63,-170.13 100.20 1.05 36
3 04/25/2018 19:58:34 79.48, 137.08 79.17 04/25/2018 19:58:20 79.47, 136.96 79.20 2.59 14
4 04/25/2018 20:47:53 -79.78, -53.15 101.29 04/25/2018 20:48:56 -79.78, -53.03 101.35 2.52 63
5 04/28/2018 11:25:39 -79.35, 84.45 101.49 04/28/2018 11:24:35 -79.35, 84.48 101.45 0.55 64
6 04/28/2018 12:14:58 79.62,-106.07 78.11 04/28/2018 12:15:11 79.62,-106.00 78.09 1.51 13
7 05/01/2018 03:42:04 -79.41,-159.26 102.41 05/01/2018 03:41:28 -79.41,-159.32 102.37 1.45 36
8 05/01/2018 04:31:23 79.68, 10.23 77.20 05/01/2018 04:32:04 79.67, 10.22 77.17 0.35 41
9 05/03/2018 19:58:30 -79.47, -43.00 103.28 05/03/2018 19:58:22 -79.46, -43.14 103.25 2.95 8
10 05/03/2018 20:47:49 79.73, 126.49 76.33 05/03/2018 20:48:58 79.72, 126.42 76.29 1.56 69
11 05/06/2018 11:25:34 79.32, -95.75 76.18 05/06/2018 11:24:36 79.31, -95.83 76.24 1.93 58

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2018
SNOs_Map_AURA_NPP_20180423.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/22/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service