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: 4/20/2021
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 04/20/2021 06:21:40 -75.67, 142.60 93.83 04/20/2021 06:20:59 -75.67, 142.66 93.81 1.66 41
2 04/20/2021 07:10:45 76.67, -46.56 85.00 04/20/2021 07:11:21 76.68, -46.49 84.95 2.14 36
3 04/22/2021 22:38:05 -75.85,-100.98 94.95 04/22/2021 22:37:49 -75.85,-100.98 94.94 0.17 16
4 04/22/2021 23:27:09 76.89, 70.09 83.83 04/22/2021 23:28:10 76.89, 70.13 83.77 1.02 61
5 04/25/2021 14:05:22 75.05,-155.00 85.09 04/25/2021 14:04:14 75.05,-155.00 85.15 0.11 68
6 04/25/2021 14:54:28 -76.12, 15.73 96.15 04/25/2021 14:54:37 -76.12, 15.70 96.15 0.87 9
7 04/28/2021 06:21:43 75.41, -38.13 83.83 04/28/2021 06:21:00 75.41, -38.14 83.87 0.37 43
8 04/28/2021 07:10:50 -76.43, 132.61 97.36 04/28/2021 07:11:24 -76.42, 132.57 97.38 1.10 34
9 04/30/2021 22:38:02 75.81, 78.91 82.55 04/30/2021 22:37:44 75.81, 78.92 82.56 0.09 18
10 04/30/2021 23:27:11 -76.72,-110.50 98.54 04/30/2021 23:28:10 -76.72,-110.52 98.58 0.64 59
11 05/03/2021 14:05:22 -74.96, 24.78 97.28 05/03/2021 14:04:12 -74.96, 24.78 97.21 0.17 70
12 05/03/2021 14:54:21 76.25,-163.85 81.25 05/03/2021 14:54:28 76.25,-163.80 81.23 1.21 7

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2021
SNOs_Map_AQUA_NPP_20210420.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/20/2021 in txt file.

Historial Predications of SNOs between AQUA and NPP