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: 10/31/2021
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 11/02/2021 18:31:49 77.72,-121.40 93.31 11/02/2021 18:30:34 77.72,-121.49 93.34 2.14 75
2 11/02/2021 19:22:34 -77.74, 45.81 86.66 11/02/2021 19:21:34 -77.72, 45.80 86.66 1.71 60
3 11/02/2021 20:13:19 77.72,-146.80 93.34 11/02/2021 20:12:34 77.72,-146.94 93.36 3.44 45
4 11/02/2021 21:04:04 -77.74, 20.41 86.63 11/02/2021 21:03:34 -77.73, 20.34 86.63 2.10 30
5 11/02/2021 21:54:50 77.77,-172.40 93.42 11/02/2021 21:54:34 77.73,-172.40 93.39 4.16 16
6 11/02/2021 22:45:34 -77.75, -4.99 86.60 11/02/2021 22:45:34 -77.74, -5.11 86.60 2.99 0
7 11/02/2021 23:36:20 77.78, 162.19 93.45 11/02/2021 23:36:33 77.78, 162.35 93.44 3.77 13
8 11/03/2021 00:27:03 -77.76, -30.40 86.57 11/03/2021 00:27:32 -77.79, -30.35 86.55 3.52 29
9 11/03/2021 01:17:49 77.78, 136.79 93.48 11/03/2021 01:18:32 77.79, 136.90 93.46 2.54 43
10 11/03/2021 02:08:33 -77.76, -55.80 86.54 11/03/2021 02:09:32 -77.79, -55.81 86.53 3.63 59
11 11/03/2021 02:59:19 77.79, 111.39 93.51 11/03/2021 03:00:32 77.79, 111.44 93.49 1.39 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/31/2021
SNOs_Map_NOAA-20_NOAA-19_20211031.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/31/2021 in txt file.

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