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: 12/28/2022
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 20:31:28 75.60,-143.16 98.42 01/07/2023 20:30:19 75.57,-145.31 98.56 59.44 69
2 01/07/2023 21:22:19 -75.92, 23.12 81.22 01/07/2023 21:21:16 -75.93, 23.18 81.19 2.38 63
3 01/07/2023 22:13:05 75.93,-169.61 98.80 01/07/2023 22:12:11 75.91,-169.63 98.79 2.36 54
4 01/07/2023 23:03:49 -75.92, -2.27 81.22 01/07/2023 23:03:16 -75.91, -2.39 81.21 3.43 33
5 01/07/2023 23:54:35 75.93, 165.01 98.79 01/07/2023 23:54:10 75.93, 164.96 98.80 1.12 25
6 01/08/2023 00:45:19 -75.92, -27.65 81.23 01/08/2023 00:45:15 -75.93, -27.80 81.21 4.03 4
7 01/08/2023 01:36:05 75.93, 139.62 98.79 01/08/2023 01:36:09 75.95, 139.55 98.81 2.86 4
8 01/08/2023 02:26:50 -75.97, -53.19 81.18 01/08/2023 02:27:14 -75.95, -53.21 81.20 1.97 24
9 01/08/2023 03:17:36 75.98, 114.08 98.84 01/08/2023 03:18:08 75.98, 114.14 98.82 1.85 32
10 01/08/2023 04:08:20 -75.97, -78.58 81.18 01/08/2023 04:09:13 -75.98, -78.62 81.19 1.21 53
11 01/08/2023 04:59:06 75.99, 88.69 98.83 01/08/2023 05:00:07 76.00, 88.73 98.83 1.96 61
12 01/08/2023 05:49:57 -76.30,-105.08 80.80 01/08/2023 05:51:06 -76.26,-103.05 80.99 53.65 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/28/2022
SNOs_Map_NOAA-20_NOAA-19_20221228.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/28/2022 in txt file.

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