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: 4/14/2019
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 04/15/2019 06:22:18 -75.43, 141.86 91.63 04/15/2019 06:21:23 -75.43, 141.87 91.58 0.35 55
2 04/15/2019 07:11:25 76.36, -47.69 87.30 04/15/2019 07:11:47 76.35, -47.74 87.30 1.40 22
3 04/17/2019 22:38:36 -75.81,-101.16 93.02 04/17/2019 22:38:11 -75.81,-101.16 93.00 0.13 25
4 04/17/2019 23:27:44 76.68, 69.28 85.97 04/17/2019 23:28:36 76.67, 69.21 85.94 1.86 52
5 04/20/2019 14:05:46 75.29,-154.41 86.66 04/20/2019 14:04:33 75.30,-154.33 86.70 2.55 73
6 04/20/2019 14:54:54 -76.23, 16.02 94.43 04/20/2019 14:54:59 -76.23, 16.03 94.44 0.33 5
7 04/23/2019 06:22:03 75.76, -37.19 85.22 04/23/2019 06:21:20 75.77, -37.09 85.23 2.68 43
8 04/23/2019 07:11:12 -76.63, 133.25 95.82 04/23/2019 07:11:47 -76.64, 133.29 95.86 1.09 35
9 04/25/2019 22:38:29 75.77, 78.75 84.31 04/25/2019 22:38:17 75.76, 78.66 84.34 2.54 12
10 04/25/2019 23:27:30 -77.02,-109.46 97.17 04/25/2019 23:28:35 -77.03,-109.37 97.25 2.34 65
11 04/28/2019 14:05:36 -75.44, 26.04 96.16 04/28/2019 14:04:37 -75.45, 26.11 96.13 2.24 59

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2019
SNOs_Map_AQUA_NPP_20190415.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/14/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service