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: 5/17/2019
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 05/17/2019 11:25:10 -79.35, 84.45 106.53 05/17/2019 11:24:38 -79.34, 84.35 106.49 2.03 32
2 05/17/2019 12:14:29 79.61,-106.09 73.07 05/17/2019 12:15:14 79.62,-106.08 73.04 0.41 45
3 05/20/2019 03:41:35 -79.47,-158.87 107.27 05/20/2019 03:41:31 -79.46,-158.91 107.27 0.82 4
4 05/20/2019 04:30:54 79.72, 10.61 72.34 05/20/2019 04:32:07 79.73, 10.70 72.27 1.89 73
5 05/22/2019 19:08:40 79.26, 148.03 72.51 05/22/2019 19:07:47 79.26, 147.94 72.56 2.04 53
6 05/22/2019 19:57:59 -79.58, -42.21 107.97 05/22/2019 19:58:23 -79.58, -42.16 107.99 1.00 24
7 05/25/2019 11:25:04 79.41, -95.13 71.81 05/25/2019 11:24:39 79.41, -95.10 71.82 0.57 25
8 05/25/2019 12:14:26 -79.61, 73.90 108.50 05/25/2019 12:15:19 -79.60, 73.76 108.51 3.05 53
9 05/28/2019 02:52:11 -79.22,-148.15 108.34 05/28/2019 02:50:57 -79.22,-148.14 108.29 0.35 74
10 05/28/2019 03:41:31 79.44, 20.93 71.34 05/28/2019 03:41:35 79.43, 20.80 71.36 2.66 4
11 05/30/2019 19:08:37 -79.28, -31.87 108.83 05/30/2019 19:07:52 -79.27, -31.98 108.77 2.64 45

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_AURA_NPP_20190518.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/17/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service