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: 12/27/2022
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 01/07/2023 20:31:27 75.58,-143.12 98.40 01/07/2023 20:30:18 75.59,-145.24 98.58 58.70 69
2 01/07/2023 21:22:18 -75.90, 23.16 81.23 01/07/2023 21:21:16 -75.90, 23.09 81.21 1.83 62
3 01/07/2023 22:13:04 75.91,-169.57 98.78 01/07/2023 22:12:10 75.92,-169.56 98.81 1.15 54
4 01/07/2023 23:03:49 -75.95, -2.38 81.18 01/07/2023 23:03:15 -75.93, -2.32 81.20 3.21 34
5 01/07/2023 23:54:34 75.92, 165.05 98.78 01/07/2023 23:54:09 75.95, 165.03 98.82 3.44 25
6 01/08/2023 00:45:19 -75.95, -27.76 81.19 01/08/2023 00:45:14 -75.95, -27.73 81.19 1.05 5
7 01/08/2023 01:36:05 75.97, 139.51 98.83 01/08/2023 01:36:08 75.97, 139.62 98.82 3.11 3
8 01/08/2023 02:26:49 -75.96, -53.15 81.19 01/08/2023 02:27:13 -75.97, -53.14 81.18 1.70 24
9 01/08/2023 03:17:35 75.97, 114.12 98.82 01/08/2023 03:18:08 75.95, 114.05 98.80 2.87 33
10 01/08/2023 04:08:20 -76.01, -78.69 81.14 01/08/2023 04:09:12 -76.00, -78.55 81.18 3.85 52
11 01/08/2023 04:59:05 75.97, 88.74 98.82 01/08/2023 05:00:07 75.97, 88.64 98.81 2.60 62
12 01/08/2023 05:49:56 -76.28,-105.03 80.82 01/08/2023 05:51:06 -76.24,-103.14 81.01 50.07 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/27/2022
SNOs_Map_NOAA-20_NOAA-19_20221227.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/27/2022 in txt file.

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