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: 8/9/2021
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, -44.36 63.36 08/09/2021 13:20:20 77.82, -46.60 63.60 52.66 69
2 08/09/2021 14:12:18 -78.04, 121.98 116.37 08/09/2021 14:11:20 -78.04, 121.86 116.33 2.74 58
3 08/09/2021 15:03:04 78.05, -70.79 63.67 08/09/2021 15:02:14 78.06, -70.74 63.69 1.60 50
4 08/09/2021 15:53:48 -78.04, 96.58 116.34 08/09/2021 15:53:20 -78.05, 96.42 116.31 3.79 28
5 08/09/2021 16:44:34 78.06, -96.19 63.70 08/09/2021 16:44:14 78.07, -96.17 63.71 1.62 20
6 08/09/2021 17:35:19 -78.09, 70.97 116.26 08/09/2021 17:35:20 -78.06, 70.98 116.28 3.01 1
7 08/09/2021 18:26:04 78.06,-121.59 63.72 08/09/2021 18:26:14 78.08,-121.61 63.74 2.31 10
8 08/09/2021 19:16:49 -78.09, 45.58 116.23 08/09/2021 19:17:20 -78.07, 45.54 116.26 2.47 31
9 08/09/2021 20:07:34 78.07,-146.98 63.75 08/09/2021 20:08:14 78.09,-147.05 63.76 3.26 40
10 08/09/2021 20:58:19 -78.10, 20.18 116.21 08/09/2021 20:59:20 -78.08, 20.11 116.24 2.41 61
11 08/09/2021 21:49:05 78.11,-172.59 63.83 08/09/2021 21:50:14 78.10,-172.48 63.78 2.70 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/9/2021
SNOs_Map_NOAA-20_NOAA-19_20210809.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/09/2021 in txt file.

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