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: 4/20/2019
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 04/20/2019 19:58:13 -79.53, -42.62 99.12 04/20/2019 19:58:06 -79.52, -42.62 99.12 0.20 7
2 04/20/2019 20:47:33 79.75, 126.64 80.53 04/20/2019 20:48:43 79.76, 126.73 80.47 1.87 70
3 04/23/2019 11:25:20 79.30, -95.90 80.31 04/23/2019 11:24:24 79.29, -96.01 80.37 2.56 56
4 04/23/2019 12:14:39 -79.61, 73.84 100.16 04/23/2019 12:15:00 -79.61, 73.92 100.19 1.69 21
5 04/26/2019 03:41:45 79.42, 20.76 79.25 04/26/2019 03:41:17 79.41, 20.69 79.29 1.53 28
6 04/26/2019 04:31:04 -79.72,-169.44 101.21 04/26/2019 04:31:53 -79.73,-169.30 101.28 2.78 49
7 04/28/2019 19:11:40 -71.04, -57.15 92.01 04/28/2019 19:10:27 -71.41, -59.39 91.64 90.11 73
8 04/28/2019 19:58:11 79.49, 137.15 78.29 04/28/2019 19:58:11 79.49, 137.09 78.30 1.12 0
9 05/01/2019 11:25:17 -79.30, 84.13 102.26 05/01/2019 11:24:28 -79.29, 83.99 102.20 2.91 49

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2019
SNOs_Map_AURA_NPP_20190420.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/20/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service