Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/30/2020
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/30/2020 14:05:38 -75.30, 25.67 96.85 04/30/2020 14:04:38 -75.29, 25.63 96.79 1.18 60
2 04/30/2020 14:54:44 76.27,-163.79 82.02 04/30/2020 14:55:01 76.26,-163.89 82.03 2.85 17
3 05/03/2020 06:21:53 -75.94, 143.41 98.38 05/03/2020 06:21:19 -75.95, 143.48 98.37 2.13 34
4 05/03/2020 07:11:01 76.79, -46.14 80.61 05/03/2020 07:11:44 76.80, -46.10 80.56 1.22 43
5 05/05/2020 22:38:16 -76.13,-100.12 99.36 05/05/2020 22:38:09 -76.13,-100.12 99.36 0.20 7
6 05/05/2020 23:27:23 77.02, 70.56 79.58 05/05/2020 23:28:33 77.02, 70.56 79.52 0.12 70
7 05/08/2020 14:05:34 75.25,-154.46 80.94 05/08/2020 14:04:37 75.24,-154.52 81.01 2.08 57
8 05/08/2020 14:54:38 -76.41, 16.66 100.41 05/08/2020 14:54:58 -76.40, 16.62 100.42 1.25 20
9 05/11/2020 06:21:54 75.62, -37.52 79.83 05/11/2020 06:21:24 75.61, -37.61 79.88 2.68 30
10 05/11/2020 07:11:01 -76.63, 133.29 101.36 05/11/2020 07:11:48 -76.62, 133.22 101.38 2.06 47
11 05/13/2020 21:54:28 -57.20,-111.83 82.00 05/13/2020 21:53:15 -57.47,-113.27 81.68 91.24 73
12 05/13/2020 22:38:14 75.99, 79.45 78.76 05/13/2020 22:38:11 75.98, 79.36 78.79 2.68 3

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_AQUA_NPP_20200430.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/30/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service