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: 1/19/2021
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 78.69, 23.93 99.59 01/23/2021 08:28:22 78.67, 23.87 99.61 2.43 71
2 01/23/2021 09:20:17 -78.67,-168.64 80.45 01/23/2021 09:19:17 -78.69,-168.76 80.40 3.10 60
3 01/23/2021 10:11:03 78.70, -1.47 99.58 01/23/2021 10:10:22 78.69, -1.52 99.59 1.33 41
4 01/23/2021 11:01:48 -78.71, 165.73 80.41 01/23/2021 11:01:17 -78.70, 165.85 80.42 2.92 31
5 01/23/2021 11:52:33 78.70, -26.87 99.57 01/23/2021 11:52:22 78.70, -26.91 99.58 0.92 11
6 01/23/2021 12:43:18 -78.72, 140.33 80.42 01/23/2021 12:43:17 -78.72, 140.46 80.43 2.75 1
7 01/23/2021 13:34:03 78.70, -52.27 99.56 01/23/2021 13:34:22 78.72, -52.30 99.57 1.77 19
8 01/23/2021 14:24:48 -78.72, 114.93 80.43 01/23/2021 14:25:17 -78.73, 115.07 80.45 3.16 29
9 01/23/2021 15:15:33 78.71, -77.67 99.55 01/23/2021 15:16:22 78.73, -77.69 99.55 2.93 49
10 01/23/2021 16:06:18 -78.72, 89.54 80.44 01/23/2021 16:07:18 -78.71, 89.43 80.47 2.62 60
11 01/23/2021 16:57:09 78.93,-104.51 99.87 01/23/2021 16:58:17 78.91,-101.82 99.56 57.65 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/19/2021
SNOs_Map_NOAA-20_NOAA-19_20210119.jpg

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

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