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: 7/17/2019
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 07/17/2019 19:08:27 -79.33, -31.51 107.86 07/17/2019 19:08:06 -79.33, -31.50 107.85 0.56 21
2 07/17/2019 19:57:46 79.59, 137.90 71.77 07/17/2019 19:58:43 79.58, 137.86 71.73 0.96 57
3 07/20/2019 10:35:31 79.17, -84.26 72.85 07/20/2019 10:34:20 79.18, -84.22 72.89 1.05 71
4 07/20/2019 11:24:51 -79.46, 85.23 107.57 07/20/2019 11:24:57 -79.46, 85.31 107.59 1.83 6
5 07/23/2019 02:51:56 79.30, 32.42 73.18 07/23/2019 02:51:12 79.31, 32.54 73.19 2.62 44
6 07/23/2019 03:41:19 -79.47,-158.82 107.06 07/23/2019 03:41:53 -79.46,-158.95 107.06 2.84 34
7 07/25/2019 19:08:24 79.31, 148.34 73.73 07/25/2019 19:08:08 79.30, 148.25 73.76 1.85 16
8 07/25/2019 19:57:44 -79.59, -42.10 106.69 07/25/2019 19:58:45 -79.58, -42.14 106.73 0.73 61
9 07/28/2019 10:35:29 -79.21, 95.95 105.55 07/28/2019 10:34:22 -79.21, 96.06 105.52 2.44 67
10 07/28/2019 11:24:49 79.42, -94.99 74.14 07/28/2019 11:25:00 79.43, -94.98 74.13 0.50 11

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_AURA_NPP_20190717.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/17/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service