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: 7/19/2017
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 07/19/2017 14:06:38 70.45,-164.00 83.39 07/19/2017 14:06:08 70.56,-164.57 83.47 24.20 30
2 07/19/2017 14:54:22 -75.91, 15.09 102.64 07/19/2017 14:55:07 -75.90, 15.00 102.65 2.67 45
3 07/22/2017 06:21:38 75.13, -38.88 78.78 07/22/2017 06:21:32 75.12, -38.96 78.81 2.62 6
4 07/22/2017 07:10:40 -76.42, 132.58 102.73 07/22/2017 07:11:50 -76.42, 132.61 102.80 0.95 70
5 07/24/2017 21:48:58 -74.29, -92.75 99.74 07/24/2017 21:48:00 -74.29, -92.77 99.68 0.79 58
6 07/24/2017 22:37:53 75.79, 78.87 78.56 07/24/2017 22:38:12 75.79, 78.91 78.53 1.16 19
7 07/27/2017 14:05:18 -74.66, 24.03 99.57 07/27/2017 14:04:46 -74.65, 23.95 99.52 2.42 32
8 07/27/2017 14:54:16 76.00,-164.63 78.90 07/27/2017 14:55:01 76.00,-164.65 78.86 0.40 45
9 07/30/2017 06:21:30 -75.47, 142.05 99.88 07/30/2017 06:21:23 -75.48, 142.12 99.90 2.30 7
10 07/30/2017 07:10:38 76.29, -47.81 79.16 07/30/2017 07:11:49 76.29, -47.86 79.12 1.40 71
11 08/01/2017 21:48:55 74.18, 87.02 82.22 08/01/2017 21:47:58 74.18, 86.96 82.28 1.90 57

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2017
SNOs_Map_AQUA_NPP_20170720.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/19/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service