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: 9/20/2019
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 09/22/2019 10:35:34 79.02, -85.20 92.42 09/22/2019 10:34:30 79.01, -85.30 92.49 2.26 64
2 09/22/2019 11:24:52 -79.38, 84.73 88.07 09/22/2019 11:25:05 -79.38, 84.75 88.08 0.32 13
3 09/25/2019 02:52:00 79.12, 31.32 93.26 09/25/2019 02:51:21 79.12, 31.22 93.31 2.29 39
4 09/25/2019 03:41:19 -79.45,-158.95 87.18 09/25/2019 03:41:57 -79.45,-158.95 87.20 0.13 38
5 09/27/2019 19:08:27 79.22, 147.83 94.11 09/27/2019 19:08:13 79.22, 147.74 94.14 2.01 14
6 09/27/2019 19:57:46 -79.55, -42.39 86.33 09/27/2019 19:58:49 -79.54, -42.38 86.38 0.24 63
7 09/30/2019 10:35:34 -79.10, 95.27 84.76 09/30/2019 10:34:27 -79.10, 95.35 84.72 1.63 67
8 09/30/2019 11:24:54 79.32, -95.68 94.96 09/30/2019 11:25:05 79.32, -95.75 94.97 1.40 11
9 10/03/2019 02:52:01 -79.19,-148.26 83.90 10/03/2019 02:51:19 -79.20,-148.16 83.89 2.25 42

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2019
SNOs_Map_AURA_NPP_20190921.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/20/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service