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: 4/20/2018
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 04/20/2018 06:22:42 75.32, -38.45 86.63 04/20/2018 06:21:40 75.32, -38.51 86.70 2.10 62
2 04/20/2018 07:11:43 -76.60, 133.11 94.86 04/20/2018 07:11:58 -76.61, 133.16 94.89 1.32 15
3 04/22/2018 22:38:55 75.96, 79.27 84.99 04/22/2018 22:38:21 75.96, 79.30 85.01 0.90 34
4 04/22/2018 23:28:05 -76.78,-110.38 95.99 04/22/2018 23:28:49 -76.77,-110.42 96.01 1.10 44
5 04/25/2018 14:55:18 76.13,-164.29 83.90 04/25/2018 14:55:13 76.13,-164.34 83.92 1.58 5
6 04/25/2018 15:44:22 -77.23, 7.17 97.41 04/25/2018 15:45:34 -77.24, 7.28 97.50 2.89 72
7 04/28/2018 06:22:31 -75.53, 142.14 96.25 04/28/2018 06:21:38 -75.52, 142.12 96.20 0.68 53
8 04/28/2018 07:11:32 76.74, -46.39 82.34 04/28/2018 07:11:55 76.74, -46.30 82.29 2.39 23
9 04/30/2018 22:38:52 -75.80,-101.19 97.39 04/30/2018 22:38:28 -75.79,-101.27 97.35 2.42 24
10 04/30/2018 23:27:55 76.90, 70.08 81.31 04/30/2018 23:28:47 76.90, 70.10 81.26 0.80 52
11 05/03/2018 14:06:04 75.11,-154.88 82.62 05/03/2018 14:04:51 75.10,-154.93 82.70 1.90 73
12 05/03/2018 14:55:04 -76.44, 16.73 98.93 05/03/2018 14:55:08 -76.45, 16.81 98.96 2.17 4

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_AQUA_NPP_20180420.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/20/2018 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service