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: 10/23/2023
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 74.29, 152.53 87.97 10/30/2023 01:02:24 74.28, 151.73 88.00 24.21 73
2 10/30/2023 01:54:24 -74.44, -40.52 91.87 10/30/2023 01:53:16 -74.46, -40.51 91.83 2.58 68
3 10/30/2023 02:45:10 74.45, 126.75 88.17 10/30/2023 02:44:19 74.46, 126.72 88.18 0.94 51
4 10/30/2023 03:35:54 -74.45, -65.93 91.83 10/30/2023 03:35:15 -74.44, -66.04 91.82 3.27 39
5 10/30/2023 04:26:40 74.46, 101.34 88.20 10/30/2023 04:26:17 74.49, 101.33 88.23 3.05 23
6 10/30/2023 05:17:25 -74.51, -91.46 91.74 10/30/2023 05:17:13 -74.48, -91.44 91.77 3.50 12
7 10/30/2023 06:08:11 74.52, 75.81 88.29 10/30/2023 06:08:15 74.52, 75.93 88.29 3.60 4
8 10/30/2023 06:58:55 -74.52,-116.87 91.70 10/30/2023 06:59:11 -74.51,-116.84 91.72 1.42 16
9 10/30/2023 07:49:41 74.54, 50.40 88.33 10/30/2023 07:50:14 74.51, 50.40 88.30 2.91 33
10 10/30/2023 08:40:25 -74.53,-142.27 91.67 10/30/2023 08:41:09 -74.54,-142.24 91.66 1.72 44
11 10/30/2023 09:31:11 74.55, 24.99 88.37 10/30/2023 09:32:12 74.54, 25.00 88.35 0.55 61
12 10/30/2023 10:21:55 -74.54,-167.68 91.63 10/30/2023 10:23:08 -74.53,-167.77 91.65 3.07 73
13 10/30/2023 11:12:53 75.14, -2.02 89.04 10/30/2023 11:13:59 75.09, 1.13 88.87 90.19 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/23/2023
SNOs_Map_NOAA-20_NOAA-19_20231023.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/23/2023 in txt file.

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