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: 2/19/2021
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 02/20/2021 13:59:16 -78.41, 123.19 89.39 02/20/2021 13:58:07 -78.39, 120.70 89.11 55.69 69
2 02/20/2021 14:50:06 78.59, -70.56 90.86 02/20/2021 14:49:01 78.61, -70.63 90.91 2.47 65
3 02/20/2021 15:40:51 -78.60, 96.65 89.13 02/20/2021 15:40:01 -78.62, 96.72 89.10 2.40 50
4 02/20/2021 16:31:36 78.59, -95.96 90.84 02/20/2021 16:31:01 78.62, -96.02 90.89 3.46 35
5 02/20/2021 17:22:21 -78.61, 71.25 89.15 02/20/2021 17:22:01 -78.64, 71.33 89.13 3.46 20
6 02/20/2021 18:13:07 78.63,-121.59 90.88 02/20/2021 18:13:01 78.63,-121.42 90.87 3.78 6
7 02/20/2021 19:03:51 -78.61, 45.85 89.17 02/20/2021 19:04:02 -78.62, 45.70 89.16 3.42 11
8 02/20/2021 19:54:37 78.64,-146.99 90.86 02/20/2021 19:55:02 78.61,-147.06 90.84 3.01 25
9 02/20/2021 20:45:22 -78.65, 20.22 89.13 02/20/2021 20:46:02 -78.63, 20.30 89.18 3.17 40
10 02/20/2021 21:36:07 78.64,-172.39 90.84 02/20/2021 21:37:02 78.63,-172.46 90.81 2.05 55
11 02/20/2021 22:26:52 -78.66, -5.18 89.15 02/20/2021 22:28:02 -78.65, -5.09 89.20 2.40 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/19/2021
SNOs_Map_NOAA-20_NOAA-19_20210219.jpg

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

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