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: 8/19/2021
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, 61.97 112.03 08/23/2021 18:12:07 -78.01, 62.05 111.99 3.10 72
2 08/23/2021 19:04:05 78.01,-130.82 68.01 08/23/2021 19:03:04 78.01,-130.67 68.03 3.50 61
3 08/23/2021 19:54:49 -77.99, 36.57 112.00 08/23/2021 19:54:07 -78.02, 36.61 111.96 3.14 42
4 08/23/2021 20:45:35 78.01,-156.21 68.04 08/23/2021 20:45:04 78.02,-156.11 68.05 2.84 31
5 08/23/2021 21:36:18 -78.00, 11.17 111.97 08/23/2021 21:36:06 -78.03, 11.16 111.94 3.61 12
6 08/23/2021 22:27:04 78.02, 178.39 68.07 08/23/2021 22:27:03 78.03, 178.45 68.08 2.57 1
7 08/23/2021 23:17:49 -78.04, -14.44 111.89 08/23/2021 23:18:06 -78.04, -14.28 111.91 3.65 17
8 08/24/2021 00:08:34 78.02, 152.99 68.10 08/24/2021 00:09:03 78.05, 153.02 68.11 2.78 29
9 08/24/2021 00:59:19 -78.05, -39.83 111.86 08/24/2021 01:00:06 -78.05, -39.72 111.88 2.62 47
10 08/24/2021 01:50:04 78.03, 127.59 68.13 08/24/2021 01:51:03 78.06, 127.58 68.13 3.39 59
11 08/24/2021 02:40:52 -78.17, -65.87 111.66 08/24/2021 02:42:04 -78.13, -64.72 111.83 26.61 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/19/2021
SNOs_Map_NOAA-20_NOAA-19_20210819.jpg

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

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