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: 7/9/2019
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 07/12/2019 10:36:21 -77.16, 85.95 105.82 07/12/2019 10:35:07 -77.30, 85.22 105.70 23.88 74
2 07/12/2019 11:24:55 79.37, -95.34 71.25 07/12/2019 11:24:58 79.37, -95.46 71.27 2.50 3
3 07/15/2019 02:52:01 -79.25,-147.92 108.18 07/15/2019 02:51:13 -79.24,-147.95 108.14 0.71 48
4 07/15/2019 03:41:21 79.47, 21.17 71.51 07/15/2019 03:41:51 79.46, 21.08 71.50 1.92 30
5 07/17/2019 19:08:26 -79.34, -31.44 107.87 07/17/2019 19:08:05 -79.34, -31.43 107.86 0.33 21
6 07/17/2019 19:57:45 79.59, 137.93 71.76 07/17/2019 19:58:42 79.59, 137.90 71.73 0.96 57
7 07/20/2019 10:35:31 79.18, -84.25 72.84 07/20/2019 10:34:20 79.18, -84.19 72.88 1.14 71
8 07/20/2019 11:24:51 -79.47, 85.29 107.58 07/20/2019 11:24:57 -79.47, 85.37 107.60 1.77 6
9 07/23/2019 02:51:56 79.30, 32.43 73.18 07/23/2019 02:51:12 79.31, 32.55 73.19 2.83 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_AURA_NPP_20190710.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/09/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service