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: 9/19/2019
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 92.43 09/22/2019 10:34:30 79.01, -85.31 92.49 2.30 64
2 09/22/2019 11:24:52 -79.38, 84.73 88.07 09/22/2019 11:25:05 -79.38, 84.74 88.08 0.27 13
3 09/25/2019 02:52:00 79.12, 31.32 93.26 09/25/2019 02:51:21 79.12, 31.21 93.31 2.37 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 0.10 38
5 09/27/2019 19:08:27 79.23, 147.83 94.11 09/27/2019 19:08:13 79.22, 147.74 94.14 2.14 14
6 09/27/2019 19:57:46 -79.55, -42.38 86.33 09/27/2019 19:58:49 -79.54, -42.38 86.38 0.28 63
7 09/30/2019 10:35:34 -79.10, 95.29 84.76 09/30/2019 10:34:27 -79.10, 95.36 84.72 1.45 67
8 09/30/2019 11:24:54 79.32, -95.66 94.96 09/30/2019 11:25:05 79.32, -95.74 94.96 1.58 11
9 10/03/2019 02:52:01 -79.20,-148.23 83.91 10/03/2019 02:51:19 -79.20,-148.14 83.90 2.00 42

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2019
SNOs_Map_AURA_NPP_20190920.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/19/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service