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: 4/21/2018
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 04/22/2018 22:38:55 75.98, 79.36 84.96 04/22/2018 22:38:21 75.99, 79.40 84.98 1.15 34
2 04/22/2018 23:28:06 -76.76,-110.46 95.96 04/22/2018 23:28:50 -76.76,-110.49 95.99 0.88 44
3 04/25/2018 14:55:18 76.16,-164.20 83.87 04/25/2018 14:55:13 76.16,-164.24 83.89 1.16 5
4 04/25/2018 15:44:27 -76.97, 6.21 97.11 04/25/2018 15:45:40 -76.96, 6.11 97.14 2.75 73
5 04/28/2018 06:22:29 -75.60, 142.35 96.34 04/28/2018 06:21:36 -75.60, 142.35 96.29 0.21 53
6 04/28/2018 07:11:31 76.76, -46.31 82.31 04/28/2018 07:11:54 76.77, -46.20 82.26 2.96 23
7 04/30/2018 22:38:50 -75.86,-100.98 97.47 04/30/2018 22:38:26 -75.86,-101.04 97.43 1.73 24
8 04/30/2018 23:27:53 76.97, 70.32 81.23 04/30/2018 23:28:45 76.97, 70.38 81.18 1.50 52
9 05/03/2018 14:06:04 75.12,-154.83 82.60 05/03/2018 14:04:51 75.12,-154.86 82.67 1.12 73
10 05/03/2018 14:55:03 -76.51, 16.95 99.01 05/03/2018 14:55:07 -76.52, 17.05 99.04 2.95 4

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_AQUA_NPP_20180422.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/21/2018 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service