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: 7/27/2019
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 07/28/2019 05:32:33 -74.63, 152.18 99.51 07/28/2019 05:31:40 -74.62, 152.13 99.45 1.45 53
2 07/28/2019 06:21:32 75.95, -36.55 78.98 07/28/2019 06:21:56 75.94, -36.56 78.97 0.51 24
3 07/30/2019 21:48:48 -75.27, -90.26 99.63 07/30/2019 21:48:21 -75.28, -90.23 99.62 1.16 27
4 07/30/2019 22:37:50 76.43, 80.85 79.03 07/30/2019 22:38:40 76.43, 80.92 78.97 2.00 50
5 08/02/2019 13:18:41 65.95,-157.05 90.93 08/02/2019 13:17:28 66.07,-157.92 91.13 41.68 73
6 08/02/2019 14:05:13 -75.46, 26.13 99.19 08/02/2019 14:05:13 -75.45, 26.08 99.18 1.54 0
7 08/02/2019 14:52:05 81.38,-128.16 71.99 08/02/2019 14:53:18 81.00,-127.22 71.79 44.76 73
8 08/05/2019 05:32:26 74.86, -27.23 82.16 08/05/2019 05:31:35 74.87, -27.19 82.19 1.47 51
9 08/05/2019 06:21:29 -76.08, 143.85 99.24 08/05/2019 06:21:55 -76.09, 143.92 99.28 2.03 26
10 08/07/2019 21:48:50 75.09, 89.26 82.60 08/07/2019 21:48:26 75.09, 89.22 82.63 1.18 24
11 08/07/2019 22:37:53 -76.30, -99.56 98.80 08/07/2019 22:38:46 -76.30, -99.55 98.84 0.17 53
12 08/10/2019 13:16:20 -73.66, 34.06 95.07 08/10/2019 13:15:06 -73.68, 33.99 95.01 3.22 74
13 08/10/2019 14:05:04 75.77,-152.97 82.56 08/10/2019 14:05:06 75.78,-152.89 82.54 2.47 2

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2019
SNOs_Map_AQUA_NPP_20190728.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/27/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service