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: 8/21/2021
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 08/23/2021 18:13:18 -77.99, 61.99 112.04 08/23/2021 18:12:07 -77.98, 61.85 112.00 3.25 71
2 08/23/2021 19:04:04 78.00,-130.79 68.00 08/23/2021 19:03:04 77.98,-130.86 68.02 2.78 60
3 08/23/2021 19:54:48 -77.99, 36.59 112.01 08/23/2021 19:54:06 -78.02, 36.63 111.96 3.94 42
4 08/23/2021 20:45:34 78.01,-156.18 68.03 08/23/2021 20:45:04 77.99,-156.30 68.04 3.07 30
5 08/23/2021 21:36:19 -78.03, 10.98 111.92 08/23/2021 21:36:07 -78.00, 10.97 111.95 4.28 12
6 08/23/2021 22:27:04 78.01, 178.42 68.06 08/23/2021 22:27:03 78.04, 178.48 68.08 3.57 1
7 08/23/2021 23:17:49 -78.04, -14.42 111.89 08/23/2021 23:18:06 -78.04, -14.26 111.91 3.70 17
8 08/24/2021 00:08:34 78.02, 153.02 68.09 08/24/2021 00:09:03 78.05, 153.04 68.11 3.91 29
9 08/24/2021 00:59:19 -78.04, -39.81 111.86 08/24/2021 01:00:06 -78.05, -39.70 111.88 2.85 47
10 08/24/2021 01:50:05 78.06, 127.41 68.18 08/24/2021 01:51:04 78.02, 127.38 68.12 4.21 59
11 08/24/2021 02:40:52 -78.17, -65.85 111.67 08/24/2021 02:42:04 -78.14, -64.70 111.83 26.52 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/21/2021
SNOs_Map_NOAA-20_NOAA-19_20210821.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/21/2021 in txt file.

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