Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/25/2020
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/02/2021 03:17:12 -78.77, -78.47 76.96 01/02/2021 03:18:22 -78.74, -78.47 77.02 3.12 70
2 01/02/2021 04:08:15 78.77, 88.75 103.04 01/02/2021 04:09:08 78.77, 88.66 103.03 1.99 53
3 01/02/2021 04:59:13 -78.75,-104.11 76.97 01/02/2021 04:59:53 -78.78,-104.10 76.96 3.46 40
4 01/02/2021 05:50:15 78.78, 63.36 103.04 01/02/2021 05:50:38 78.78, 63.26 103.03 2.37 23
5 01/02/2021 06:41:13 -78.77,-129.50 76.98 01/02/2021 06:41:23 -78.79,-129.49 76.96 2.13 10
6 01/02/2021 07:32:16 78.77, 37.73 103.03 01/02/2021 07:32:08 78.78, 37.87 103.03 3.32 8
7 01/02/2021 08:23:13 -78.78,-154.88 76.98 01/02/2021 08:22:53 -78.79,-154.89 76.96 0.83 20
8 01/02/2021 09:14:16 78.78, 12.35 103.02 01/02/2021 09:13:38 78.78, 12.47 103.03 2.72 38
9 01/02/2021 10:05:13 -78.80, 179.73 76.98 01/02/2021 10:04:23 -78.79, 179.72 76.97 0.58 50
10 01/02/2021 10:56:16 78.80, -13.04 103.02 01/02/2021 10:55:08 78.79, -12.92 103.03 2.76 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2020
SNOs_Map_NOAA-19_NPP_20201225.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/25/2020 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP