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 09/19/2019 19:08:24 -79.29, -31.76 88.92 09/19/2019 19:08:12 -79.29, -31.72 88.92 0.93 12
2 09/19/2019 19:57:45 79.48, 137.15 90.83 09/19/2019 19:58:51 79.47, 137.00 90.81 3.17 66
3 09/22/2019 10:35:33 79.03, -85.10 92.40 09/22/2019 10:34:29 79.03, -85.20 92.47 2.29 64
4 09/22/2019 11:24:51 -79.40, 84.84 88.09 09/22/2019 11:25:04 -79.40, 84.86 88.10 0.39 13
5 09/25/2019 02:52:00 79.14, 31.43 93.24 09/25/2019 02:51:21 79.13, 31.33 93.29 2.35 39
6 09/25/2019 03:41:19 -79.47,-158.83 87.20 09/25/2019 03:41:57 -79.46,-158.83 87.23 0.16 38
7 09/27/2019 19:08:27 79.24, 147.95 94.08 09/27/2019 19:08:13 79.24, 147.86 94.11 2.08 14
8 09/27/2019 19:57:47 -79.53, -42.52 86.30 09/27/2019 19:58:50 -79.53, -42.52 86.35 0.07 63
9 09/30/2019 10:35:34 -79.08, 95.17 84.73 09/30/2019 10:34:27 -79.09, 95.24 84.70 1.57 67
10 09/30/2019 11:24:53 79.34, -95.54 94.93 09/30/2019 11:25:04 79.34, -95.61 94.94 1.47 11
11 10/03/2019 02:52:00 -79.22,-148.10 83.94 10/03/2019 02:51:18 -79.22,-148.00 83.93 2.19 42

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2019
SNOs_Map_AURA_NPP_20190919.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