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: 1/13/2021
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 01/23/2021 08:29:33 78.67, 24.04 99.56 01/23/2021 08:28:22 78.68, 23.90 99.61 3.02 71
2 01/23/2021 09:20:18 -78.69,-168.73 80.43 01/23/2021 09:19:17 -78.69,-168.71 80.40 0.83 61
3 01/23/2021 10:11:03 78.68, -1.36 99.55 01/23/2021 10:10:22 78.69, -1.49 99.59 3.29 41
4 01/23/2021 11:01:48 -78.69, 165.87 80.44 01/23/2021 11:01:17 -78.71, 165.90 80.42 2.05 31
5 01/23/2021 11:52:34 78.72, -26.99 99.60 01/23/2021 11:52:22 78.71, -26.88 99.58 2.74 12
6 01/23/2021 12:43:18 -78.69, 140.48 80.45 01/23/2021 12:43:17 -78.72, 140.51 80.43 3.32 1
7 01/23/2021 13:34:04 78.72, -52.39 99.59 01/23/2021 13:34:22 78.72, -52.27 99.57 2.57 18
8 01/23/2021 14:24:49 -78.73, 114.84 80.41 01/23/2021 14:25:18 -78.70, 114.87 80.45 3.48 29
9 01/23/2021 15:15:34 78.73, -77.78 99.57 01/23/2021 15:16:22 78.74, -77.66 99.55 2.98 48
10 01/23/2021 16:06:19 -78.74, 89.45 80.42 01/23/2021 16:07:18 -78.72, 89.48 80.46 2.29 59
11 01/23/2021 16:57:09 78.91,-104.39 99.84 01/23/2021 16:58:18 78.89,-102.04 99.56 50.33 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/13/2021
SNOs_Map_NOAA-20_NOAA-19_20210113.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/13/2021 in txt file.

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