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: 8/3/2021
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 77.84, -44.31 63.35 08/09/2021 13:20:20 77.83, -46.56 63.60 52.80 69
2 08/09/2021 14:12:19 -78.07, 121.84 116.33 08/09/2021 14:11:20 -78.05, 121.92 116.33 2.45 59
3 08/09/2021 15:03:04 78.05, -70.75 63.66 08/09/2021 15:02:14 78.07, -70.70 63.69 2.82 50
4 08/09/2021 15:53:49 -78.07, 96.44 116.30 08/09/2021 15:53:20 -78.06, 96.48 116.30 1.29 29
5 08/09/2021 16:44:34 78.05, -96.14 63.68 08/09/2021 16:44:14 78.08, -96.13 63.72 3.27 20
6 08/09/2021 17:35:19 -78.07, 71.05 116.28 08/09/2021 17:35:20 -78.07, 71.04 116.28 0.27 1
7 08/09/2021 18:26:04 78.05,-121.54 63.71 08/09/2021 18:26:14 78.09,-121.57 63.74 4.01 10
8 08/09/2021 19:16:49 -78.08, 45.65 116.25 08/09/2021 19:17:20 -78.08, 45.61 116.26 1.11 31
9 08/09/2021 20:07:35 78.10,-147.15 63.79 08/09/2021 20:08:14 78.10,-147.01 63.76 3.27 39
10 08/09/2021 20:58:19 -78.08, 20.25 116.23 08/09/2021 20:59:20 -78.09, 20.17 116.23 2.26 61
11 08/09/2021 21:49:05 78.10,-172.55 63.82 08/09/2021 21:50:14 78.11,-172.44 63.79 2.50 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/3/2021
SNOs_Map_NOAA-20_NOAA-19_20210803.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/03/2021 in txt file.

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