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: 10/20/2023
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 10/30/2023 01:03:37 74.30, 152.51 87.98 10/30/2023 01:02:24 74.26, 151.69 87.98 25.20 73
2 10/30/2023 01:54:24 -74.44, -40.54 91.86 10/30/2023 01:53:16 -74.44, -40.55 91.85 0.27 68
3 10/30/2023 02:45:10 74.46, 126.72 88.18 10/30/2023 02:44:19 74.44, 126.68 88.16 3.03 51
4 10/30/2023 03:35:54 -74.46, -65.95 91.82 10/30/2023 03:35:14 -74.48, -65.95 91.80 2.08 40
5 10/30/2023 04:26:40 74.47, 101.31 88.22 10/30/2023 04:26:17 74.47, 101.28 88.22 1.15 23
6 10/30/2023 05:17:24 -74.47, -91.36 91.78 10/30/2023 05:17:13 -74.46, -91.48 91.79 3.85 11
7 10/30/2023 06:08:10 74.49, 75.91 88.25 10/30/2023 06:08:15 74.50, 75.88 88.27 2.10 5
8 10/30/2023 06:58:54 -74.48,-116.76 91.75 10/30/2023 06:59:11 -74.49,-116.88 91.73 3.82 17
9 10/30/2023 07:49:41 74.55, 50.37 88.34 10/30/2023 07:50:13 74.54, 50.48 88.32 3.43 32
10 10/30/2023 08:40:25 -74.54,-142.30 91.66 10/30/2023 08:41:09 -74.53,-142.28 91.68 1.75 44
11 10/30/2023 09:31:11 74.56, 24.96 88.38 10/30/2023 09:32:11 74.57, 25.08 88.38 3.68 60
12 10/30/2023 10:21:55 -74.55,-167.70 91.62 10/30/2023 10:23:07 -74.56,-167.68 91.63 0.89 72
13 10/30/2023 11:12:53 75.15, -2.06 89.05 10/30/2023 11:13:58 75.12, 1.21 88.90 93.43 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NOAA-20_NOAA-19_20231020.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/20/2023 in txt file.

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