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: 1/15/2021
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, 23.86 99.60 01/23/2021 08:28:22 78.69, 23.98 99.61 3.02 72
2 01/23/2021 09:20:17 -78.68,-168.68 80.44 01/23/2021 09:19:16 -78.70,-168.63 80.40 2.89 61
3 01/23/2021 10:11:03 78.71, -1.53 99.59 01/23/2021 10:10:21 78.70, -1.41 99.60 2.76 42
4 01/23/2021 11:01:48 -78.72, 165.69 80.40 01/23/2021 11:01:17 -78.68, 165.73 80.42 4.06 31
5 01/23/2021 11:52:33 78.71, -26.93 99.58 01/23/2021 11:52:21 78.72, -26.80 99.58 3.05 12
6 01/23/2021 12:43:18 -78.72, 140.29 80.41 01/23/2021 12:43:17 -78.70, 140.34 80.43 2.89 1
7 01/23/2021 13:34:03 78.71, -52.33 99.57 01/23/2021 13:34:22 78.70, -52.44 99.56 2.82 19
8 01/23/2021 14:24:48 -78.73, 114.89 80.42 01/23/2021 14:25:17 -78.71, 114.95 80.45 1.85 29
9 01/23/2021 15:15:33 78.72, -77.73 99.56 01/23/2021 15:16:22 78.71, -77.83 99.55 2.22 49
10 01/23/2021 16:06:18 -78.73, 89.50 80.43 01/23/2021 16:07:17 -78.73, 89.56 80.46 1.35 59
11 01/23/2021 16:57:09 78.94,-104.57 99.88 01/23/2021 16:58:17 78.90,-101.96 99.56 56.10 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/15/2021
SNOs_Map_NOAA-20_NOAA-19_20210115.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/15/2021 in txt file.

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