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: 7/30/2021
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 08/09/2021 13:21:29 77.85, -44.38 63.37 08/09/2021 13:20:20 77.81, -46.66 63.60 53.41 69
2 08/09/2021 14:12:18 -78.04, 121.99 116.37 08/09/2021 14:11:20 -78.04, 121.84 116.33 3.51 58
3 08/09/2021 15:03:04 78.06, -70.82 63.68 08/09/2021 15:02:14 78.05, -70.79 63.69 1.00 50
4 08/09/2021 15:53:49 -78.08, 96.39 116.29 08/09/2021 15:53:20 -78.05, 96.40 116.31 3.58 29
5 08/09/2021 16:44:34 78.06, -96.22 63.70 08/09/2021 16:44:14 78.06, -96.23 63.71 0.27 20
6 08/09/2021 17:35:19 -78.08, 70.99 116.26 08/09/2021 17:35:20 -78.06, 70.96 116.28 2.96 1
7 08/09/2021 18:26:04 78.07,-121.62 63.73 08/09/2021 18:26:14 78.07,-121.67 63.74 1.34 10
8 08/09/2021 19:16:49 -78.09, 45.59 116.24 08/09/2021 19:17:20 -78.07, 45.53 116.26 2.74 31
9 08/09/2021 20:07:34 78.07,-147.01 63.76 08/09/2021 20:08:14 78.08,-147.10 63.76 2.47 40
10 08/09/2021 20:58:19 -78.09, 20.20 116.21 08/09/2021 20:59:20 -78.08, 20.09 116.24 2.99 61
11 08/09/2021 21:49:05 78.12,-172.62 63.84 08/09/2021 21:50:14 78.09,-172.54 63.78 3.12 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/30/2021
SNOs_Map_NOAA-20_NOAA-19_20210730.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/30/2021 in txt file.

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