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: 7/29/2021
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 13:21:28 77.83, -44.27 63.34 08/09/2021 13:20:19 77.83, -46.57 63.60 53.74 69
2 08/09/2021 14:12:18 -78.05, 121.90 116.35 08/09/2021 14:11:19 -78.05, 121.94 116.33 0.88 59
3 08/09/2021 15:03:03 78.04, -70.71 63.65 08/09/2021 15:02:13 78.07, -70.70 63.69 3.43 50
4 08/09/2021 15:53:48 -78.06, 96.50 116.32 08/09/2021 15:53:19 -78.06, 96.50 116.30 0.75 29
5 08/09/2021 16:44:34 78.08, -96.32 63.73 08/09/2021 16:44:13 78.08, -96.14 63.72 4.14 21
6 08/09/2021 17:35:18 -78.06, 71.11 116.29 08/09/2021 17:35:19 -78.07, 71.06 116.28 1.76 1
7 08/09/2021 18:26:04 78.09,-121.71 63.76 08/09/2021 18:26:13 78.09,-121.57 63.74 3.21 9
8 08/09/2021 19:16:48 -78.07, 45.71 116.27 08/09/2021 19:17:19 -78.08, 45.62 116.26 2.89 31
9 08/09/2021 20:07:34 78.09,-147.11 63.78 08/09/2021 20:08:13 78.10,-147.01 63.76 2.46 39
10 08/09/2021 20:58:19 -78.11, 20.10 116.19 08/09/2021 20:59:19 -78.09, 20.18 116.23 2.55 60
11 08/09/2021 21:49:04 78.10,-172.51 63.81 08/09/2021 21:50:13 78.11,-172.45 63.79 2.10 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/29/2021
SNOs_Map_NOAA-20_NOAA-19_20210729.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/29/2021 in txt file.

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