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: 8/13/2021
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 -77.98, 62.01 112.04 08/23/2021 18:12:07 -77.98, 61.87 112.00 3.30 71
2 08/23/2021 19:04:04 78.00,-130.80 68.01 08/23/2021 19:03:04 77.98,-130.87 68.01 3.23 60
3 08/23/2021 19:54:49 -78.03, 36.40 111.96 08/23/2021 19:54:07 -77.99, 36.43 111.97 3.96 42
4 08/23/2021 20:45:34 78.01,-156.20 68.03 08/23/2021 20:45:03 78.03,-156.09 68.05 3.17 31
5 08/23/2021 21:36:19 -78.03, 11.01 111.93 08/23/2021 21:36:07 -78.00, 10.98 111.95 3.40 12
6 08/23/2021 22:27:04 78.01, 178.41 68.06 08/23/2021 22:27:03 78.04, 178.47 68.08 3.09 1
7 08/23/2021 23:17:49 -78.03, -14.39 111.90 08/23/2021 23:18:07 -78.01, -14.46 111.92 3.20 18
8 08/24/2021 00:08:34 78.02, 153.01 68.09 08/24/2021 00:09:03 78.05, 153.03 68.11 3.42 29
9 08/24/2021 00:59:19 -78.04, -39.79 111.87 08/24/2021 01:00:06 -78.06, -39.68 111.88 3.16 47
10 08/24/2021 01:50:04 78.02, 127.61 68.12 08/24/2021 01:51:03 78.06, 127.59 68.14 4.04 59
11 08/24/2021 02:40:52 -78.16, -65.82 111.67 08/24/2021 02:42:04 -78.14, -64.68 111.83 26.26 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/13/2021
SNOs_Map_NOAA-20_NOAA-19_20210813.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/13/2021 in txt file.

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