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: 7/20/2019
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 07/22/2019 21:48:46 75.36, 90.00 78.53 07/22/2019 21:48:17 75.37, 90.06 78.54 1.89 29
2 07/22/2019 22:37:55 -76.29, -99.60 102.55 07/22/2019 22:38:43 -76.29, -99.61 102.59 0.38 48
3 07/25/2019 13:20:24 -60.23, 18.30 85.12 07/25/2019 13:19:11 -60.42, 17.11 84.87 68.71 73
4 07/25/2019 14:05:14 75.41,-153.99 79.02 07/25/2019 14:05:12 75.41,-154.06 79.04 2.23 2
5 07/25/2019 14:54:00 -77.42, 20.35 103.38 07/25/2019 14:55:14 -77.38, 20.52 103.45 6.03 74
6 07/28/2019 05:32:32 -74.64, 152.21 99.52 07/28/2019 05:31:39 -74.64, 152.18 99.47 1.26 53
7 07/28/2019 06:21:31 75.95, -36.53 78.98 07/28/2019 06:21:55 75.95, -36.53 78.96 0.08 24
8 07/30/2019 21:48:47 -75.34, -90.09 99.70 07/30/2019 21:48:20 -75.34, -90.04 99.69 1.49 27
9 07/30/2019 22:37:50 76.43, 80.87 79.03 07/30/2019 22:38:40 76.44, 80.96 78.96 2.49 50
10 08/02/2019 13:18:37 66.19,-156.82 90.69 08/02/2019 13:17:24 66.30,-157.68 90.89 40.60 73
11 08/02/2019 14:05:12 -75.52, 26.31 99.27 08/02/2019 14:05:12 -75.52, 26.27 99.26 1.13 0

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_AQUA_NPP_20190721.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/20/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service