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: 9/24/2019
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 09/24/2019 21:48:56 74.88, 88.69 98.62 09/24/2019 21:48:31 74.88, 88.69 98.64 0.21 25
2 09/24/2019 22:38:00 -76.05,-100.36 82.66 09/24/2019 22:38:52 -76.05,-100.36 82.71 0.01 52
3 09/27/2019 13:18:43 -66.08, 23.05 71.67 09/27/2019 13:17:29 -66.22, 22.30 71.45 37.30 74
4 09/27/2019 14:05:21 75.12,-154.80 99.32 09/27/2019 14:05:21 75.11,-154.85 99.33 1.66 0
5 09/27/2019 14:52:36 -80.69, 41.74 87.88 09/27/2019 14:53:50 -80.40, 42.58 88.06 35.67 74
6 09/30/2019 05:32:38 -74.49, 151.83 79.06 09/30/2019 05:31:45 -74.49, 151.88 79.03 1.78 53
7 09/30/2019 06:21:36 75.85, -36.85 99.49 09/30/2019 06:22:00 75.86, -36.75 99.44 2.80 24
8 10/02/2019 21:49:01 -74.78, -91.57 78.41 10/02/2019 21:48:33 -74.78, -91.57 78.38 0.05 28
9 10/02/2019 22:37:59 76.13, 79.87 100.15 10/02/2019 22:38:48 76.13, 79.94 100.09 1.91 49
10 10/05/2019 13:20:47 58.89,-162.58 117.66 10/05/2019 13:19:34 59.09,-163.72 118.05 68.78 73
11 10/05/2019 14:05:25 -75.06, 25.04 77.75 10/05/2019 14:05:22 -75.06, 25.00 77.74 1.32 3
12 10/05/2019 14:54:00 77.47,-159.42 99.58 10/05/2019 14:55:14 77.41,-159.24 99.50 8.73 74
13 10/08/2019 05:32:39 74.41, -28.35 103.88 10/08/2019 05:31:44 74.42, -28.30 103.92 1.65 55

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2019
SNOs_Map_AQUA_NPP_20190925.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 09/24/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service