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: 9/23/2019
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 09/25/2019 02:52:00 79.13, 31.36 93.26 09/25/2019 02:51:21 79.12, 31.27 93.30 1.98 39
2 09/25/2019 03:41:19 -79.45,-158.93 87.18 09/25/2019 03:41:57 -79.45,-158.91 87.21 0.43 38
3 09/27/2019 19:08:27 79.23, 147.86 94.10 09/27/2019 19:08:13 79.23, 147.80 94.12 1.26 14
4 09/27/2019 19:57:46 -79.55, -42.37 86.33 09/27/2019 19:58:49 -79.55, -42.33 86.39 0.90 63
5 09/30/2019 10:35:33 -79.14, 95.53 84.81 09/30/2019 10:34:26 -79.15, 95.67 84.79 3.01 67
6 09/30/2019 11:24:53 79.36, -95.40 94.90 09/30/2019 11:25:04 79.36, -95.40 94.89 0.07 11
7 10/03/2019 02:52:02 -79.11,-148.74 83.80 10/03/2019 02:51:21 -79.11,-148.83 83.75 1.94 41
8 10/03/2019 03:41:19 79.45, 21.07 95.76 10/03/2019 03:41:55 79.46, 21.15 95.72 1.77 36
9 10/05/2019 19:08:28 -79.24, -32.06 82.99 10/05/2019 19:08:12 -79.24, -32.06 82.98 0.14 16

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_AURA_NPP_20190923.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/23/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service