Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/6/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/06/2022 02:41:59 61.89, 144.31 84.41 12/06/2022 02:42:12 61.89, 144.31 84.42 0.08 13
2 12/06/2022 03:28:23 -48.17, -40.53 108.44 12/06/2022 03:28:53 -48.17, -40.55 108.42 1.97 30
3 12/06/2022 04:18:16 45.11, 128.00 68.77 12/06/2022 04:18:48 45.11, 127.97 68.79 2.26 32
4 12/06/2022 05:31:30 -52.69, 130.00 40.26 12/06/2022 05:32:23 -52.67, 130.00 40.35 2.90 53
5 12/06/2022 06:21:16 55.72, -61.06 137.34 12/06/2022 06:22:12 55.72, -61.06 137.23 0.20 56
6 12/06/2022 07:08:19 -67.31, 115.63 52.70 12/06/2022 07:09:31 -67.31, 115.61 52.78 1.25 72

Figure of NOAA-21 and NPP satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_NOAA-21_NPP_20221206.jpg

Download SNOs between NOAA-21 and NPP since TLE EPOCH: 12/06/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and NPP