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: 5/18/2020
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 05/19/2020 06:21:51 -75.74, 142.84 102.13 05/19/2020 06:21:21 -75.74, 142.83 102.10 0.37 30
2 05/19/2020 07:10:54 76.82, -46.00 76.60 05/19/2020 07:11:41 76.83, -45.96 76.55 1.15 47
3 05/21/2020 22:38:11 -76.19, -99.92 103.17 05/21/2020 22:38:06 -76.19, -99.88 103.18 0.97 5
4 05/21/2020 23:27:22 76.87, 70.04 76.02 05/21/2020 23:28:35 76.86, 69.94 75.98 2.77 73
5 05/24/2020 14:05:30 75.25,-154.43 77.44 05/24/2020 14:04:34 75.25,-154.47 77.50 1.28 56
6 05/24/2020 14:54:31 -76.57, 17.23 104.10 05/24/2020 14:54:51 -76.58, 17.33 104.15 2.73 20
7 05/27/2020 06:21:47 75.84, -36.87 76.34 05/27/2020 06:21:16 75.84, -36.83 76.35 1.05 31
8 05/27/2020 07:10:58 -76.66, 133.43 104.65 05/27/2020 07:11:44 -76.66, 133.39 104.68 1.08 46
9 05/29/2020 22:38:14 75.92, 79.26 75.85 05/29/2020 22:38:09 75.92, 79.19 75.87 2.15 5
10 05/29/2020 23:27:19 -77.03,-109.37 105.48 05/29/2020 23:28:30 -77.04,-109.32 105.56 1.53 71
11 06/01/2020 14:05:34 -75.12, 25.22 103.58 06/01/2020 14:04:37 -75.11, 25.14 103.51 2.47 57

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2020
SNOs_Map_AQUA_NPP_20200519.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 05/18/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service