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: 1/12/2021
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, 23.94 99.59 01/23/2021 08:28:21 78.70, 24.08 99.61 3.18 72
2 01/23/2021 09:20:18 -78.70,-168.82 80.41 01/23/2021 09:19:17 -78.68,-168.78 80.40 2.32 61
3 01/23/2021 10:11:03 78.69, -1.45 99.57 01/23/2021 10:10:22 78.68, -1.56 99.59 2.64 41
4 01/23/2021 11:01:48 -78.71, 165.78 80.42 01/23/2021 11:01:17 -78.70, 165.83 80.42 1.39 31
5 01/23/2021 11:52:33 78.70, -26.85 99.56 01/23/2021 11:52:22 78.70, -26.95 99.58 2.18 11
6 01/23/2021 12:43:18 -78.71, 140.38 80.43 01/23/2021 12:43:17 -78.71, 140.44 80.43 1.36 1
7 01/23/2021 13:34:03 78.70, -52.25 99.55 01/23/2021 13:34:22 78.71, -52.34 99.56 2.41 19
8 01/23/2021 14:24:48 -78.71, 114.99 80.44 01/23/2021 14:25:17 -78.73, 115.05 80.45 2.26 29
9 01/23/2021 15:15:33 78.70, -77.65 99.54 01/23/2021 15:16:22 78.73, -77.73 99.55 3.17 49
10 01/23/2021 16:06:18 -78.72, 89.59 80.45 01/23/2021 16:07:17 -78.74, 89.66 80.46 3.41 59
11 01/23/2021 16:57:09 78.93,-104.49 99.86 01/23/2021 16:58:17 78.91,-101.86 99.56 56.23 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/12/2021
SNOs_Map_NOAA-20_NOAA-19_20210112.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/12/2021 in txt file.

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