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: 4/11/2021
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 04/18/2021 03:31:19 78.10, 102.06 68.33 04/18/2021 03:30:15 78.10, 98.07 68.75 91.52 64
2 04/18/2021 04:22:12 -78.44, -92.49 111.22 04/18/2021 04:21:09 -78.43, -92.61 111.18 2.58 63
3 04/18/2021 05:12:58 78.46, 74.70 68.81 04/18/2021 05:12:06 78.44, 74.73 68.81 1.80 52
4 04/18/2021 06:03:42 -78.44,-117.88 111.24 04/18/2021 06:03:09 -78.44,-118.01 111.21 2.99 33
5 04/18/2021 06:54:28 78.46, 49.31 68.78 04/18/2021 06:54:06 78.45, 49.32 68.79 0.48 22
6 04/18/2021 07:45:13 -78.48,-143.50 111.20 04/18/2021 07:45:09 -78.46,-143.42 111.23 2.97 4
7 04/18/2021 08:35:58 78.46, 23.92 68.76 04/18/2021 08:36:06 78.47, 23.92 68.77 0.87 8
8 04/18/2021 09:26:42 -78.48,-168.89 111.22 04/18/2021 09:27:08 -78.47,-168.83 111.25 1.75 26
9 04/18/2021 10:17:27 78.46, -1.47 68.74 04/18/2021 10:18:05 78.48, -1.49 68.75 2.19 38
10 04/18/2021 11:08:12 -78.48, 165.72 111.25 04/18/2021 11:09:08 -78.48, 165.76 111.27 0.83 56
11 04/18/2021 11:58:57 78.47, -26.86 68.72 04/18/2021 12:00:05 78.50, -26.89 68.72 3.51 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/11/2021
SNOs_Map_NOAA-20_NOAA-19_20210411.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/11/2021 in txt file.

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