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: 4/17/2019
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 04/17/2019 22:38:36 -75.83,-101.09 93.04 04/17/2019 22:38:11 -75.83,-101.09 93.02 0.10 25
2 04/17/2019 23:27:45 76.66, 69.20 85.99 04/17/2019 23:28:37 76.65, 69.13 85.97 1.98 52
3 04/20/2019 14:05:47 75.26,-154.47 86.68 04/20/2019 14:04:34 75.27,-154.39 86.73 2.32 73
4 04/20/2019 14:54:55 -76.20, 15.94 94.41 04/20/2019 14:55:00 -76.21, 15.94 94.41 0.18 5
5 04/23/2019 06:22:05 75.69, -37.38 85.29 04/23/2019 06:21:22 75.70, -37.31 85.31 2.28 43
6 04/23/2019 07:11:12 -76.61, 133.18 95.80 04/23/2019 07:11:47 -76.61, 133.21 95.83 0.73 35
7 04/25/2019 22:38:21 76.15, 79.91 83.88 04/25/2019 22:38:08 76.16, 80.00 83.86 2.78 13
8 04/25/2019 23:27:31 -76.96,-109.69 97.10 04/25/2019 23:28:36 -76.97,-109.63 97.17 1.74 65
9 04/28/2019 14:05:37 -75.38, 25.87 96.09 04/28/2019 14:04:38 -75.39, 25.92 96.06 1.41 59
10 04/28/2019 14:54:47 76.17,-164.16 83.00 04/28/2019 14:55:05 76.16,-164.23 83.00 2.18 18
11 05/01/2019 06:21:53 -75.89, 143.23 97.50 05/01/2019 06:21:24 -75.90, 143.32 97.50 2.73 29

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2019
SNOs_Map_AQUA_NPP_20190418.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/17/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service