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: 3/13/2018
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 03/13/2018 22:38:50 -76.17, -99.93 79.97 03/13/2018 22:38:05 -76.17, -99.94 79.93 0.35 45
2 03/13/2018 23:27:58 76.99, 70.51 99.06 03/13/2018 23:28:31 76.98, 70.44 99.05 1.93 33
3 03/16/2018 14:55:15 -76.47, 16.90 81.38 03/16/2018 14:54:55 -76.46, 16.87 81.36 0.87 20
4 03/16/2018 15:44:24 77.22,-172.72 97.70 03/16/2018 15:45:22 77.22,-172.81 97.68 2.59 58
5 03/19/2018 06:22:27 75.98, -36.43 98.13 03/19/2018 06:21:15 75.98, -36.37 98.17 1.73 72
6 03/19/2018 07:11:38 -76.80, 133.93 82.85 03/19/2018 07:11:43 -76.79, 133.90 82.85 0.84 5
7 03/21/2018 22:38:51 76.31, 80.51 96.66 03/21/2018 22:38:04 76.32, 80.56 96.69 1.72 47
8 03/21/2018 23:28:03 -77.07,-109.19 84.26 03/21/2018 23:28:33 -77.07,-109.20 84.28 0.23 30
9 03/24/2018 14:55:14 76.68,-162.36 95.15 03/24/2018 14:54:52 76.69,-162.28 95.15 2.24 22
10 03/24/2018 15:44:27 -77.38, 7.90 85.71 03/24/2018 15:45:22 -77.39, 7.93 85.77 1.05 55
11 03/27/2018 06:22:35 -75.94, 143.44 85.05 03/27/2018 06:21:21 -75.95, 143.49 85.00 1.40 74
12 03/27/2018 07:11:45 76.67, -46.54 94.10 03/27/2018 07:11:49 76.66, -46.64 94.12 2.69 4

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_AQUA_NPP_20180314.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 03/13/2018 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service