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: 2/28/2021
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 17:09:33 78.40,-104.33 85.25 03/06/2021 17:08:23 78.40,-106.26 85.48 43.04 70
2 03/06/2021 18:00:22 -78.57, 61.99 94.53 03/06/2021 17:59:23 -78.55, 61.94 94.52 3.04 59
3 03/06/2021 18:51:06 78.56,-130.64 85.45 03/06/2021 18:50:18 78.56,-130.71 85.48 1.41 48
4 03/06/2021 19:41:51 -78.58, 36.59 94.55 03/06/2021 19:41:22 -78.56, 36.54 94.54 1.93 29
5 03/06/2021 20:32:36 78.57,-156.05 85.43 03/06/2021 20:32:18 78.57,-156.11 85.45 1.57 18
6 03/06/2021 21:23:21 -78.58, 11.19 94.57 03/06/2021 21:23:22 -78.58, 11.14 94.57 1.02 1
7 03/06/2021 22:14:06 78.57, 178.55 85.41 03/06/2021 22:14:18 78.59, 178.49 85.42 2.33 12
8 03/06/2021 23:04:51 -78.58, -14.21 94.59 03/06/2021 23:05:22 -78.59, -14.25 94.59 1.07 31
9 03/06/2021 23:55:36 78.58, 153.15 85.39 03/06/2021 23:56:18 78.60, 153.10 85.40 3.30 42
10 03/07/2021 00:46:21 -78.59, -39.62 94.61 03/07/2021 00:47:22 -78.61, -39.65 94.62 2.00 61
11 03/07/2021 01:37:07 78.62, 127.52 85.42 03/07/2021 01:38:18 78.62, 127.70 85.37 3.86 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/28/2021
SNOs_Map_NOAA-20_NOAA-19_20210228.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/28/2021 in txt file.

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