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: 2/18/2022
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 02/24/2022 19:34:55 77.30,-135.23 87.63 02/24/2022 19:33:44 77.29,-135.22 87.65 0.58 71
2 02/24/2022 20:25:40 -77.31, 32.00 92.37 02/24/2022 20:24:41 -77.29, 32.03 92.37 2.88 59
3 02/24/2022 21:16:25 77.30,-160.61 87.60 02/24/2022 21:15:44 77.30,-160.71 87.62 2.37 41
4 02/24/2022 22:07:10 -77.32, 6.63 92.40 02/24/2022 22:06:41 -77.29, 6.55 92.40 3.19 29
5 02/24/2022 22:57:55 77.30, 174.01 87.57 02/24/2022 22:57:43 77.34, 174.01 87.62 4.50 12
6 02/24/2022 23:48:40 -77.32, -18.75 92.42 02/24/2022 23:48:40 -77.34, -18.74 92.40 2.34 0
7 02/25/2022 00:39:26 77.34, 148.44 87.61 02/25/2022 00:39:43 77.34, 148.53 87.59 2.01 17
8 02/25/2022 01:30:11 -77.36, -44.32 92.39 02/25/2022 01:30:40 -77.34, -44.22 92.43 3.21 29
9 02/25/2022 02:20:56 77.34, 123.07 87.58 02/25/2022 02:21:43 77.35, 123.04 87.57 0.59 47
10 02/25/2022 03:11:41 -77.36, -69.70 92.42 02/25/2022 03:12:40 -77.34, -69.70 92.45 1.75 59
11 02/25/2022 04:02:29 77.47, 97.11 87.72 02/25/2022 04:03:41 77.43, 97.96 87.58 21.02 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/18/2022
SNOs_Map_NOAA-20_NOAA-19_20220218.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/18/2022 in txt file.

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