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: 10/17/2023
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, 152.54 87.97 10/30/2023 01:02:24 74.26, 151.68 87.98 25.97 73
2 10/30/2023 01:54:24 -74.43, -40.50 91.87 10/30/2023 01:53:16 -74.44, -40.54 91.85 1.85 68
3 10/30/2023 02:45:10 74.45, 126.75 88.17 10/30/2023 02:44:19 74.44, 126.68 88.16 2.83 51
4 10/30/2023 03:35:55 -74.49, -66.04 91.78 10/30/2023 03:35:14 -74.48, -65.94 91.80 3.26 41
5 10/30/2023 04:26:40 74.46, 101.35 88.20 10/30/2023 04:26:17 74.47, 101.28 88.22 2.16 23
6 10/30/2023 05:17:25 -74.50, -91.44 91.75 10/30/2023 05:17:12 -74.51, -91.34 91.74 3.03 13
7 10/30/2023 06:08:11 74.52, 75.81 88.29 10/30/2023 06:08:15 74.50, 75.88 88.27 3.16 4
8 10/30/2023 06:58:55 -74.52,-116.85 91.71 10/30/2023 06:59:11 -74.49,-116.88 91.73 2.51 16
9 10/30/2023 07:49:41 74.54, 50.40 88.33 10/30/2023 07:50:13 74.54, 50.48 88.32 2.22 32
10 10/30/2023 08:40:25 -74.53,-142.26 91.67 10/30/2023 08:41:09 -74.53,-142.28 91.68 0.62 44
11 10/30/2023 09:31:11 74.55, 25.00 88.37 10/30/2023 09:32:11 74.57, 25.08 88.37 3.26 60
12 10/30/2023 10:21:55 -74.54,-167.66 91.64 10/30/2023 10:23:07 -74.56,-167.68 91.63 2.20 72
13 10/30/2023 11:12:53 75.14, -2.02 89.04 10/30/2023 11:13:59 75.07, 1.07 88.85 88.70 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/17/2023
SNOs_Map_NOAA-20_NOAA-19_20231017.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/17/2023 in txt file.

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