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: 4/24/2020
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 04/25/2020 06:21:55 75.95, -36.59 84.08 04/25/2020 06:21:18 75.96, -36.50 84.09 2.75 37
2 04/25/2020 07:11:06 -76.72, 133.58 96.84 04/25/2020 07:11:47 -76.72, 133.58 96.87 0.16 41
3 04/27/2020 22:38:20 76.10, 79.77 83.05 04/27/2020 22:38:10 76.10, 79.76 83.06 0.34 10
4 04/27/2020 23:27:25 -77.15,-108.95 98.22 04/27/2020 23:28:32 -77.16,-108.84 98.30 2.73 67
5 04/30/2020 14:05:38 -75.28, 25.61 96.83 04/30/2020 14:04:38 -75.27, 25.56 96.77 1.37 60
6 04/30/2020 14:54:44 76.25,-163.88 82.05 04/30/2020 14:55:01 76.24,-163.98 82.06 2.98 17
7 05/03/2020 06:21:53 -75.92, 143.35 98.36 05/03/2020 06:21:19 -75.93, 143.41 98.35 1.73 34
8 05/03/2020 07:11:01 76.77, -46.22 80.64 05/03/2020 07:11:44 76.77, -46.20 80.60 0.86 43
9 05/05/2020 22:38:17 -76.11,-100.18 99.34 05/05/2020 22:38:10 -76.11,-100.20 99.33 0.58 7
10 05/05/2020 23:27:24 77.00, 70.48 79.61 05/05/2020 23:28:34 76.99, 70.45 79.56 0.86 70
11 05/08/2020 14:05:27 75.63,-153.39 80.51 05/08/2020 14:04:29 75.64,-153.31 80.54 2.57 58

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2020
SNOs_Map_AQUA_NPP_20200425.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/24/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service