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: 12/14/2021
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 12/15/2021 09:57:18 77.44, 8.47 101.44 12/15/2021 09:56:06 77.43, 7.25 101.54 29.58 72
2 12/15/2021 10:48:05 -77.56, 175.24 78.41 12/15/2021 10:47:08 -77.58, 175.22 78.38 1.96 57
3 12/15/2021 11:38:51 77.58, -17.52 101.61 12/15/2021 11:38:03 77.56, -17.61 101.62 3.05 48
4 12/15/2021 12:29:35 -77.57, 149.83 78.40 12/15/2021 12:29:08 -77.58, 149.76 78.37 2.58 27
5 12/15/2021 13:20:21 77.58, -42.93 101.63 12/15/2021 13:20:02 77.60, -42.87 101.65 2.58 19
6 12/15/2021 14:11:06 -77.62, 124.23 78.34 12/15/2021 14:11:08 -77.59, 124.29 78.36 3.22 2
7 12/15/2021 15:01:51 77.59, -68.34 101.64 12/15/2021 15:02:02 77.61, -68.34 101.65 2.13 11
8 12/15/2021 15:52:36 -77.62, 98.82 78.32 12/15/2021 15:53:08 -77.60, 98.83 78.36 2.94 32
9 12/15/2021 16:43:21 77.60, -93.74 101.65 12/15/2021 16:44:02 77.62, -93.80 101.66 2.48 41
10 12/15/2021 17:34:06 -77.63, 73.42 78.31 12/15/2021 17:35:08 -77.60, 73.36 78.35 3.30 62
11 12/15/2021 18:24:52 77.65,-119.35 101.72 12/15/2021 18:26:02 77.62,-119.26 101.67 3.30 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/14/2021
SNOs_Map_NOAA-20_NOAA-19_20211214.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/14/2021 in txt file.

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