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: 5/31/2021
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 06/13/2021 19:35:53 78.24,-139.91 56.24 06/13/2021 19:34:38 78.24,-140.00 56.28 2.03 75
2 06/13/2021 20:26:38 -78.25, 27.36 123.75 06/13/2021 20:25:35 -78.24, 27.29 123.72 1.56 63
3 06/13/2021 21:17:23 78.24,-165.30 56.24 06/13/2021 21:16:38 78.25,-165.42 56.28 2.91 45
4 06/13/2021 22:08:08 -78.25, 1.96 123.75 06/13/2021 22:07:35 -78.25, 1.87 123.72 2.18 33
5 06/13/2021 22:58:54 78.28, 169.09 56.30 06/13/2021 22:58:38 78.26, 169.16 56.28 2.85 16
6 06/13/2021 23:49:38 -78.25, -23.43 123.75 06/13/2021 23:49:35 -78.27, -23.55 123.72 3.13 3
7 06/14/2021 00:40:24 78.29, 143.69 56.30 06/14/2021 00:40:38 78.27, 143.73 56.28 1.71 14
8 06/14/2021 01:31:09 -78.30, -49.04 123.69 06/14/2021 01:31:35 -78.28, -48.97 123.72 2.45 26
9 06/14/2021 02:21:54 78.29, 118.30 56.31 06/14/2021 02:22:38 78.29, 118.31 56.28 0.57 44
10 06/14/2021 03:12:39 -78.30, -74.44 123.69 06/14/2021 03:13:35 -78.29, -74.39 123.72 1.32 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/31/2021
SNOs_Map_NOAA-20_NOAA-19_20210531.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/31/2021 in txt file.

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