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: 1/18/2021
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 08:29:34 78.70, 23.87 99.60 01/23/2021 08:28:22 78.69, 24.01 99.61 3.23 72
2 01/23/2021 09:20:17 -78.68,-168.69 80.44 01/23/2021 09:19:16 -78.71,-168.62 80.40 3.30 61
3 01/23/2021 10:11:03 78.70, -1.53 99.59 01/23/2021 10:10:21 78.71, -1.38 99.60 3.28 42
4 01/23/2021 11:01:47 -78.68, 165.92 80.45 01/23/2021 11:01:17 -78.69, 165.75 80.42 3.70 30
5 01/23/2021 11:52:33 78.71, -26.92 99.58 01/23/2021 11:52:22 78.69, -27.01 99.58 2.92 11
6 01/23/2021 12:43:18 -78.72, 140.28 80.41 01/23/2021 12:43:17 -78.70, 140.36 80.43 2.94 1
7 01/23/2021 13:34:03 78.71, -52.32 99.57 01/23/2021 13:34:22 78.70, -52.40 99.56 2.02 19
8 01/23/2021 14:24:48 -78.73, 114.89 80.42 01/23/2021 14:25:17 -78.72, 114.97 80.45 2.12 29
9 01/23/2021 15:15:33 78.71, -77.72 99.56 01/23/2021 15:16:22 78.72, -77.79 99.55 1.69 49
10 01/23/2021 16:06:18 -78.73, 89.49 80.43 01/23/2021 16:07:17 -78.73, 89.58 80.46 1.91 59
11 01/23/2021 16:57:09 78.94,-104.57 99.88 01/23/2021 16:58:17 78.90,-101.93 99.56 56.59 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/18/2021
SNOs_Map_NOAA-20_NOAA-19_20210118.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/18/2021 in txt file.

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