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: 12/31/2022
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,-143.10 98.39 01/07/2023 20:30:18 75.59,-145.24 98.58 59.42 69
2 01/07/2023 21:22:18 -75.90, 23.18 81.24 01/07/2023 21:21:16 -75.90, 23.09 81.21 2.48 62
3 01/07/2023 22:13:04 75.91,-169.54 98.77 01/07/2023 22:12:10 75.92,-169.56 98.81 2.16 54
4 01/07/2023 23:03:49 -75.95, -2.36 81.19 01/07/2023 23:03:15 -75.92, -2.33 81.20 2.67 34
5 01/07/2023 23:54:35 75.95, 164.92 98.82 01/07/2023 23:54:09 75.95, 165.03 98.82 3.09 26
6 01/08/2023 00:45:19 -75.95, -27.75 81.19 01/08/2023 00:45:14 -75.95, -27.74 81.19 0.38 5
7 01/08/2023 01:36:05 75.96, 139.53 98.82 01/08/2023 01:36:08 75.97, 139.62 98.82 2.74 3
8 01/08/2023 02:26:49 -75.95, -53.13 81.20 01/08/2023 02:27:13 -75.97, -53.15 81.19 1.97 24
9 01/08/2023 03:17:35 75.96, 114.15 98.81 01/08/2023 03:18:08 75.95, 114.05 98.80 2.97 33
10 01/08/2023 04:08:20 -76.00, -78.67 81.15 01/08/2023 04:09:12 -75.99, -78.56 81.18 3.15 52
11 01/08/2023 04:59:05 75.96, 88.76 98.81 01/08/2023 05:00:07 75.97, 88.64 98.81 3.51 62
12 01/08/2023 05:49:56 -76.28,-105.01 80.82 01/08/2023 05:51:06 -76.24,-103.15 81.01 49.38 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/31/2022
SNOs_Map_NOAA-20_NOAA-19_20221231.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/31/2022 in txt file.

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