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: 9/13/2019
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 09/14/2019 05:32:27 -74.72, 152.42 85.03 09/14/2019 05:31:41 -74.72, 152.46 85.01 1.50 46
2 09/14/2019 06:21:33 75.71, -37.25 93.89 09/14/2019 06:22:04 75.71, -37.29 93.87 1.08 31
3 09/16/2019 21:48:56 -74.79, -91.54 84.16 09/16/2019 21:48:35 -74.78, -91.61 84.12 2.39 21
4 09/16/2019 22:37:52 76.26, 80.32 94.22 09/16/2019 22:38:47 76.27, 80.38 94.16 1.71 55
5 09/19/2019 13:16:33 73.00,-147.29 98.68 09/19/2019 13:15:19 73.05,-147.37 98.75 5.58 74
6 09/19/2019 14:05:15 -75.35, 25.84 83.82 09/19/2019 14:05:18 -75.35, 25.83 83.82 0.13 3
7 09/19/2019 14:49:54 80.37, -76.34 80.40 09/19/2019 14:51:06 79.68, -78.52 80.00 87.70 72
8 09/22/2019 05:32:30 74.67, -27.71 97.88 09/22/2019 05:31:40 74.68, -27.64 97.90 2.59 50
9 09/22/2019 06:21:33 -75.91, 143.31 83.47 09/22/2019 06:22:00 -75.91, 143.40 83.52 2.60 27
10 09/24/2019 21:48:56 74.87, 88.67 98.62 09/24/2019 21:48:31 74.87, 88.68 98.64 0.30 25
11 09/24/2019 22:38:00 -76.06,-100.35 82.67 09/24/2019 22:38:52 -76.05,-100.35 82.71 0.22 52
12 09/27/2019 13:18:45 -65.98, 22.94 71.57 09/27/2019 13:17:31 -66.12, 22.18 71.35 37.78 74
13 09/27/2019 14:05:21 75.12,-154.80 99.32 09/27/2019 14:05:21 75.11,-154.86 99.34 1.73 0

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2019
SNOs_Map_AQUA_NPP_20190914.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 09/13/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service