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: 4/15/2020
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 04/17/2020 06:22:00 -75.80, 142.97 93.03 04/17/2020 06:21:22 -75.80, 142.98 93.01 0.33 38
2 04/17/2020 07:11:09 76.63, -46.74 86.00 04/17/2020 07:11:48 76.62, -46.81 85.98 2.13 39
3 04/19/2020 22:38:20 -76.22, -99.86 94.45 04/19/2020 22:38:08 -76.23, -99.81 94.46 1.61 12
4 04/19/2020 23:27:30 76.98, 70.41 84.64 04/19/2020 23:28:35 76.98, 70.39 84.59 0.48 65
5 04/22/2020 14:05:38 75.40,-154.07 85.60 04/22/2020 14:04:35 75.40,-154.06 85.65 0.37 63
6 04/22/2020 14:54:47 -76.29, 16.25 95.45 04/22/2020 14:55:02 -76.28, 16.16 95.44 2.64 15
7 04/25/2020 06:21:55 75.96, -36.56 84.07 04/25/2020 06:21:18 75.96, -36.48 84.08 2.42 37
8 04/25/2020 07:11:07 -76.69, 133.48 96.80 04/25/2020 07:11:48 -76.69, 133.45 96.83 0.56 41
9 04/27/2020 22:38:20 76.06, 79.64 83.10 04/27/2020 22:38:10 76.06, 79.61 83.11 0.93 10

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_AQUA_NPP_20200416.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service