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: 1/29/2018
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 01/30/2018 11:25:31 79.57, -93.85 110.15 01/30/2018 11:24:31 79.57, -93.88 110.20 0.69 60
2 01/30/2018 12:14:51 -79.83, 75.73 70.25 01/30/2018 12:15:08 -79.83, 75.74 70.26 0.23 17
3 02/02/2018 03:41:56 79.73, 23.25 109.18 02/02/2018 03:41:19 79.74, 23.38 109.18 2.70 37
4 02/02/2018 04:31:20 -79.85,-168.23 71.01 02/02/2018 04:32:01 -79.84,-168.38 71.01 3.13 41
5 02/04/2018 19:58:24 79.75, 139.23 108.40 02/04/2018 19:58:11 79.75, 139.24 108.40 0.17 13
6 02/04/2018 20:47:45 -79.97, -51.37 71.96 02/04/2018 20:48:49 -79.97, -51.34 72.01 0.59 64
7 02/07/2018 11:25:32 -79.58, 86.26 72.16 02/07/2018 11:24:25 -79.58, 86.23 72.10 0.71 67
8 02/07/2018 12:14:52 79.79,-104.54 107.52 02/07/2018 12:15:03 79.79,-104.63 107.53 1.86 11
9 02/10/2018 03:42:00 -79.63,-157.53 73.06 02/10/2018 03:41:17 -79.62,-157.64 73.01 2.43 43
10 02/10/2018 04:31:17 79.94, 12.51 106.46 02/10/2018 04:31:51 79.94, 12.67 106.41 3.10 34
11 02/12/2018 19:58:25 -79.78, -40.52 74.16 02/12/2018 19:58:05 -79.78, -40.39 74.17 2.82 20

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2018
SNOs_Map_AURA_NPP_20180130.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/29/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service