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: 8/11/2021
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 08/23/2021 18:13:19 -77.99, 61.94 112.02 08/23/2021 18:12:07 -78.01, 62.05 111.99 3.11 72
2 08/23/2021 19:04:04 77.98,-130.67 67.97 08/23/2021 19:03:04 78.01,-130.70 68.03 3.53 60
3 08/23/2021 19:54:49 -78.00, 36.54 111.99 08/23/2021 19:54:07 -78.02, 36.60 111.96 2.88 42
4 08/23/2021 20:45:35 78.02,-156.27 68.06 08/23/2021 20:45:04 78.02,-156.14 68.05 3.12 31
5 08/23/2021 21:36:19 -78.00, 11.15 111.97 08/23/2021 21:36:07 -78.03, 11.16 111.94 3.11 12
6 08/23/2021 22:27:05 78.03, 178.33 68.09 08/23/2021 22:27:04 78.03, 178.42 68.08 2.16 1
7 08/23/2021 23:17:49 -78.01, -14.25 111.94 08/23/2021 23:18:07 -78.04, -14.28 111.91 3.73 18
8 08/24/2021 00:08:35 78.03, 152.93 68.12 08/24/2021 00:09:04 78.04, 152.98 68.11 1.49 29
9 08/24/2021 00:59:20 -78.05, -39.86 111.85 08/24/2021 01:00:07 -78.05, -39.72 111.88 3.19 47
10 08/24/2021 01:50:05 78.04, 127.53 68.15 08/24/2021 01:51:04 78.05, 127.54 68.13 1.53 59
11 08/24/2021 02:40:53 -78.18, -65.90 111.65 08/24/2021 02:42:05 -78.13, -64.72 111.83 27.28 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/11/2021
SNOs_Map_NOAA-20_NOAA-19_20210811.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/11/2021 in txt file.

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