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: 9/21/2019
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 09/22/2019 05:32:30 74.71, -27.61 97.83 09/22/2019 05:31:40 74.72, -27.53 97.86 2.61 50
2 09/22/2019 06:21:34 -75.89, 143.26 83.45 09/22/2019 06:22:01 -75.90, 143.35 83.50 2.65 27
3 09/24/2019 21:48:55 74.91, 88.77 98.58 09/24/2019 21:48:30 74.91, 88.78 98.60 0.30 25
4 09/24/2019 22:38:00 -76.03,-100.41 82.65 09/24/2019 22:38:52 -76.03,-100.41 82.69 0.12 52
5 09/27/2019 13:18:44 -66.01, 22.98 71.60 09/27/2019 13:17:30 -66.15, 22.22 71.38 37.61 74
6 09/27/2019 14:05:20 75.15,-154.72 99.29 09/27/2019 14:05:20 75.14,-154.77 99.30 1.62 0
7 09/27/2019 14:52:37 -80.65, 41.31 87.81 09/27/2019 14:53:51 -80.36, 42.15 87.99 35.27 74
8 09/30/2019 05:32:38 -74.47, 151.78 79.04 09/30/2019 05:31:45 -74.48, 151.83 79.00 1.53 53
9 09/30/2019 06:21:36 75.83, -36.91 99.51 09/30/2019 06:22:00 75.84, -36.82 99.46 2.71 24
10 10/02/2019 21:49:03 -74.71, -91.75 78.33 10/02/2019 21:48:35 -74.71, -91.77 78.30 0.43 28
11 10/02/2019 22:38:00 76.10, 79.80 100.18 10/02/2019 22:38:49 76.11, 79.86 100.12 1.63 49
12 10/05/2019 13:20:52 58.58,-162.78 117.94 10/05/2019 13:19:39 58.78,-163.93 118.34 70.11 73
13 10/05/2019 14:05:25 -75.04, 24.98 77.73 10/05/2019 14:05:22 -75.03, 24.92 77.71 1.93 3

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2019
SNOs_Map_AQUA_NPP_20190922.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 09/21/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service