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: 2/7/2021
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, 123.20 89.39 02/20/2021 13:58:07 -78.39, 120.70 89.11 55.98 69
2 02/20/2021 14:50:06 78.60, -70.60 90.87 02/20/2021 14:49:01 78.60, -70.67 90.91 1.59 65
3 02/20/2021 15:40:51 -78.60, 96.66 89.13 02/20/2021 15:40:01 -78.62, 96.73 89.10 2.33 50
4 02/20/2021 16:31:36 78.60, -96.00 90.85 02/20/2021 16:31:01 78.61, -96.07 90.89 2.18 35
5 02/20/2021 17:22:21 -78.61, 71.26 89.15 02/20/2021 17:22:01 -78.64, 71.33 89.13 3.45 20
6 02/20/2021 18:13:06 78.60,-121.40 90.83 02/20/2021 18:13:01 78.63,-121.46 90.86 3.11 5
7 02/20/2021 19:03:51 -78.61, 45.87 89.17 02/20/2021 19:04:02 -78.62, 45.70 89.16 3.74 11
8 02/20/2021 19:54:37 78.65,-147.03 90.87 02/20/2021 19:55:01 78.64,-146.86 90.84 3.76 24
9 02/20/2021 20:45:22 -78.65, 20.23 89.14 02/20/2021 20:46:02 -78.63, 20.30 89.18 2.89 40
10 02/20/2021 21:36:07 78.65,-172.43 90.85 02/20/2021 21:37:02 78.62,-172.50 90.81 3.38 55
11 02/20/2021 22:26:52 -78.66, -5.17 89.16 02/20/2021 22:28:02 -78.65, -5.09 89.20 2.07 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/7/2021
SNOs_Map_NOAA-20_NOAA-19_20210207.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/07/2021 in txt file.

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