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: 1/20/2021
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, 24.07 99.55 01/23/2021 08:28:22 78.69, 23.99 99.61 2.97 71
2 01/23/2021 09:20:18 -78.69,-168.73 80.43 01/23/2021 09:19:17 -78.70,-168.65 80.40 2.38 61
3 01/23/2021 10:11:04 78.71, -1.56 99.60 01/23/2021 10:10:22 78.70, -1.40 99.60 3.48 42
4 01/23/2021 11:01:48 -78.69, 165.87 80.44 01/23/2021 11:01:17 -78.72, 165.96 80.42 3.47 31
5 01/23/2021 11:52:34 78.71, -26.96 99.59 01/23/2021 11:52:23 78.68, -27.04 99.58 3.62 11
6 01/23/2021 12:43:18 -78.69, 140.48 80.45 01/23/2021 12:43:18 -78.70, 140.32 80.44 3.35 0
7 01/23/2021 13:34:04 78.72, -52.35 99.58 01/23/2021 13:34:23 78.70, -52.43 99.56 2.49 19
8 01/23/2021 14:24:49 -78.73, 114.84 80.41 01/23/2021 14:25:18 -78.71, 114.93 80.45 3.15 29
9 01/23/2021 15:15:34 78.72, -77.75 99.57 01/23/2021 15:16:23 78.71, -77.82 99.55 1.59 49
10 01/23/2021 16:06:19 -78.74, 89.45 80.42 01/23/2021 16:07:18 -78.73, 89.55 80.46 2.44 59
11 01/23/2021 16:57:09 78.94,-104.60 99.89 01/23/2021 16:58:17 78.90,-101.95 99.56 56.86 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210120.jpg

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

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