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: 12/31/2021
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 01/12/2022 20:31:09 -77.43, 30.09 80.06 01/12/2022 20:29:54 -77.43, 29.83 80.02 6.19 75
2 01/12/2022 21:21:55 77.45,-162.71 99.97 01/12/2022 21:20:54 77.45,-162.82 99.99 2.58 61
3 01/12/2022 22:12:40 -77.48, 4.49 80.01 01/12/2022 22:11:53 -77.47, 4.56 80.00 1.89 47
4 01/12/2022 23:03:25 77.46, 171.88 99.97 01/12/2022 23:02:53 77.49, 171.91 100.01 3.64 32
5 01/12/2022 23:54:10 -77.49, -20.92 80.01 01/12/2022 23:53:53 -77.48, -20.91 80.01 1.05 17
6 01/13/2022 00:44:55 77.47, 146.47 99.97 01/13/2022 00:44:53 77.50, 146.44 100.00 3.33 2
7 01/13/2022 01:35:40 -77.49, -46.33 80.01 01/13/2022 01:35:53 -77.48, -46.39 80.02 1.92 13
8 01/13/2022 02:26:26 77.52, 120.86 100.02 01/13/2022 02:26:53 77.50, 120.97 99.99 3.11 27
9 01/13/2022 03:17:10 -77.50, -71.74 80.01 01/13/2022 03:17:53 -77.49, -71.86 80.03 3.35 43
10 01/13/2022 04:07:56 77.53, 95.46 100.02 01/13/2022 04:08:53 77.51, 95.50 99.98 2.24 57
11 01/13/2022 04:58:40 -77.51, -97.15 80.02 01/13/2022 04:59:52 -77.53, -97.13 80.02 2.49 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/31/2021
SNOs_Map_NOAA-20_NOAA-19_20220101.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/31/2021 in txt file.

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