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: 10/21/2021
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 10/21/2021 05:32:23 -75.36, 154.18 72.45 10/21/2021 05:32:09 -75.36, 154.21 72.45 1.04 14
2 10/21/2021 06:21:27 76.42, -34.95 106.43 10/21/2021 06:22:30 76.43, -34.91 106.36 1.20 63
3 10/23/2021 20:59:39 74.51, 100.23 109.31 10/23/2021 20:58:39 74.52, 100.25 109.36 0.70 60
4 10/23/2021 21:48:40 -75.84, -88.55 72.07 10/23/2021 21:48:57 -75.84, -88.51 72.09 1.27 17
5 10/26/2021 13:15:54 75.14,-142.27 109.53 10/26/2021 13:15:25 75.15,-142.22 109.55 1.46 29
6 10/26/2021 14:04:57 -76.35, 28.94 71.73 10/26/2021 14:05:45 -76.36, 29.03 71.80 2.45 48
7 10/29/2021 04:43:31 -73.34, 161.72 67.80 10/29/2021 04:42:17 -73.36, 161.62 67.71 4.26 74
8 10/29/2021 05:32:18 75.31, -25.93 110.22 10/29/2021 05:32:21 75.30, -26.01 110.24 2.61 3
9 10/29/2021 06:17:09 -80.73,-131.99 84.28 10/29/2021 06:18:22 -80.06,-134.05 84.67 83.23 73
10 10/31/2021 20:59:30 -74.78, -79.07 68.42 10/31/2021 20:58:47 -74.79, -79.06 68.38 0.41 43
11 10/31/2021 21:48:32 75.96, 91.85 110.38 10/31/2021 21:49:06 75.96, 91.85 110.35 0.20 34
12 11/03/2021 13:15:49 -75.13, 37.73 67.96 11/03/2021 13:15:38 -75.12, 37.66 67.93 2.09 11

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2021
SNOs_Map_AQUA_NPP_20211021.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 10/21/2021 in txt file.

Historial Predications of SNOs between AQUA and NPP