Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/06/2021 17:09:32 78.40,-104.33 85.25 03/06/2021 17:08:22 78.41,-106.21 85.48 42.09 70
2 03/06/2021 18:00:21 -78.57, 62.02 94.54 03/06/2021 17:59:22 -78.56, 62.01 94.52 1.04 59
3 03/06/2021 18:51:06 78.56,-130.64 85.45 03/06/2021 18:50:18 78.57,-130.66 85.48 0.68 48
4 03/06/2021 19:41:51 -78.57, 36.62 94.56 03/06/2021 19:41:22 -78.57, 36.62 94.54 0.23 29
5 03/06/2021 20:32:36 78.57,-156.04 85.43 03/06/2021 20:32:18 78.58,-156.05 85.45 1.71 18
6 03/06/2021 21:23:21 -78.57, 11.22 94.58 03/06/2021 21:23:22 -78.59, 11.22 94.57 1.35 1
7 03/06/2021 22:14:06 78.57, 178.56 85.41 03/06/2021 22:14:18 78.60, 178.55 85.43 2.81 12
8 03/06/2021 23:04:51 -78.58, -14.18 94.60 03/06/2021 23:05:22 -78.60, -14.17 94.59 2.53 31
9 03/06/2021 23:55:36 78.57, 153.16 85.39 03/06/2021 23:56:18 78.61, 153.15 85.40 3.92 42
10 03/07/2021 00:46:21 -78.58, -39.58 94.62 03/07/2021 00:47:22 -78.62, -39.57 94.62 3.70 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/21/2021
SNOs_Map_NOAA-20_NOAA-19_20210221.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19