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: 8/18/2021
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 -78.01, 61.88 112.01 08/23/2021 18:12:07 -78.00, 61.96 112.00 2.23 72
2 08/23/2021 19:04:04 77.98,-130.70 67.98 08/23/2021 19:03:04 78.00,-130.76 68.02 2.16 60
3 08/23/2021 19:54:49 -78.01, 36.48 111.98 08/23/2021 19:54:07 -78.01, 36.52 111.97 1.03 42
4 08/23/2021 20:45:34 77.99,-156.10 68.01 08/23/2021 20:45:04 78.01,-156.20 68.05 3.28 30
5 08/23/2021 21:36:19 -78.01, 11.08 111.95 08/23/2021 21:36:07 -78.02, 11.08 111.94 0.18 12
6 08/23/2021 22:27:05 78.03, 178.30 68.09 08/23/2021 22:27:04 78.02, 178.37 68.08 2.21 1
7 08/23/2021 23:17:49 -78.02, -14.31 111.92 08/23/2021 23:18:07 -78.03, -14.36 111.92 1.35 18
8 08/24/2021 00:08:35 78.04, 152.90 68.12 08/24/2021 00:09:04 78.03, 152.93 68.10 1.11 29
9 08/24/2021 00:59:19 -78.02, -39.71 111.89 08/24/2021 01:00:07 -78.04, -39.80 111.89 2.54 48
10 08/24/2021 01:50:05 78.04, 127.50 68.15 08/24/2021 01:51:04 78.04, 127.49 68.13 0.40 59
11 08/24/2021 02:40:53 -78.19, -65.96 111.64 08/24/2021 02:42:05 -78.12, -64.80 111.84 27.44 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/18/2021
SNOs_Map_NOAA-20_NOAA-19_20210818.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/18/2021 in txt file.

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