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: 2/10/2021
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 13:59:15 -78.36, 123.45 89.46 02/20/2021 13:58:08 -78.35, 120.42 89.12 68.02 67
2 02/20/2021 14:50:06 78.59, -70.56 90.86 02/20/2021 14:49:01 78.59, -70.71 90.91 3.35 65
3 02/20/2021 15:40:51 -78.60, 96.69 89.14 02/20/2021 15:40:01 -78.61, 96.68 89.10 1.80 50
4 02/20/2021 16:31:37 78.63, -96.19 90.90 02/20/2021 16:31:01 78.61, -96.11 90.89 3.01 36
5 02/20/2021 17:22:21 -78.60, 71.30 89.16 02/20/2021 17:22:01 -78.63, 71.28 89.13 2.99 20
6 02/20/2021 18:13:07 78.63,-121.59 90.88 02/20/2021 18:13:01 78.62,-121.50 90.86 2.24 6
7 02/20/2021 19:03:52 -78.64, 45.66 89.12 02/20/2021 19:04:02 -78.61, 45.65 89.16 3.84 10
8 02/20/2021 19:54:37 78.64,-146.99 90.86 02/20/2021 19:55:01 78.64,-146.90 90.84 1.92 24
9 02/20/2021 20:45:22 -78.65, 20.27 89.14 02/20/2021 20:46:02 -78.62, 20.25 89.18 2.61 40
10 02/20/2021 21:36:07 78.64,-172.39 90.84 02/20/2021 21:37:01 78.65,-172.30 90.82 2.23 54
11 02/20/2021 22:26:52 -78.65, -5.13 89.16 02/20/2021 22:28:02 -78.64, -5.14 89.20 1.39 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/10/2021
SNOs_Map_NOAA-20_NOAA-19_20210210.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/10/2021 in txt file.

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