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: 7/27/2021
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, -44.29 63.34 08/09/2021 13:20:19 77.84, -46.51 63.61 52.10 69
2 08/09/2021 14:12:18 -78.05, 121.89 116.34 08/09/2021 14:11:19 -78.07, 122.00 116.32 2.72 59
3 08/09/2021 15:03:03 78.04, -70.72 63.65 08/09/2021 15:02:14 78.04, -70.86 63.69 3.24 49
4 08/09/2021 15:53:48 -78.06, 96.50 116.32 08/09/2021 15:53:19 -78.08, 96.56 116.30 2.35 29
5 08/09/2021 16:44:34 78.09, -96.33 63.73 08/09/2021 16:44:14 78.05, -96.30 63.71 3.89 20
6 08/09/2021 17:35:18 -78.06, 71.10 116.29 08/09/2021 17:35:19 -78.09, 71.12 116.28 2.51 1
7 08/09/2021 18:26:04 78.09,-121.73 63.76 08/09/2021 18:26:14 78.06,-121.74 63.73 3.15 10
8 08/09/2021 19:16:48 -78.07, 45.70 116.27 08/09/2021 19:17:19 -78.10, 45.69 116.25 3.12 31
9 08/09/2021 20:07:34 78.09,-147.13 63.79 08/09/2021 20:08:14 78.07,-147.18 63.76 2.70 40
10 08/09/2021 20:58:19 -78.11, 20.09 116.18 08/09/2021 20:59:19 -78.11, 20.25 116.23 3.59 60
11 08/09/2021 21:49:04 78.10,-172.53 63.81 08/09/2021 21:50:14 78.08,-172.61 63.78 2.69 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/27/2021
SNOs_Map_NOAA-20_NOAA-19_20210727.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/27/2021 in txt file.

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