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: 1/17/2021
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 99.56 01/23/2021 08:28:22 78.69, 23.98 99.61 2.75 71
2 01/23/2021 09:20:18 -78.69,-168.72 80.43 01/23/2021 09:19:17 -78.70,-168.65 80.40 2.41 61
3 01/23/2021 10:11:04 78.71, -1.57 99.60 01/23/2021 10:10:22 78.70, -1.41 99.60 3.52 42
4 01/23/2021 11:01:48 -78.69, 165.88 80.44 01/23/2021 11:01:17 -78.72, 165.96 80.42 3.53 31
5 01/23/2021 11:52:34 78.71, -26.97 99.59 01/23/2021 11:52:22 78.72, -26.80 99.58 3.57 12
6 01/23/2021 12:43:18 -78.69, 140.48 80.45 01/23/2021 12:43:18 -78.70, 140.33 80.44 3.44 0
7 01/23/2021 13:34:04 78.72, -52.36 99.58 01/23/2021 13:34:23 78.70, -52.44 99.56 2.77 19
8 01/23/2021 14:24:49 -78.73, 114.85 80.41 01/23/2021 14:25:18 -78.71, 114.94 80.45 3.01 29
9 01/23/2021 15:15:34 78.72, -77.76 99.57 01/23/2021 15:16:23 78.71, -77.83 99.55 1.78 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 2.31 59
11 01/23/2021 16:57:10 78.95,-104.61 99.89 01/23/2021 16:58:18 78.90,-101.96 99.56 56.85 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/17/2021
SNOs_Map_NOAA-20_NOAA-19_20210117.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/17/2021 in txt file.

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