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: 1/9/2023
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 01/22/2023 09:50:45 -75.41,-162.43 84.34 01/22/2023 09:49:38 -75.39,-165.24 84.12 78.95 67
2 01/22/2023 10:41:40 75.85, 3.51 96.17 01/22/2023 10:40:26 75.82, 3.50 96.18 2.56 74
3 01/22/2023 11:32:24 -75.84, 170.85 83.85 01/22/2023 11:31:27 -75.86, 170.88 83.81 3.04 57
4 01/22/2023 12:23:10 75.85, -21.88 96.16 01/22/2023 12:22:25 75.85, -21.92 96.18 1.21 45
5 01/22/2023 13:13:55 -75.89, 145.31 83.81 01/22/2023 13:13:26 -75.89, 145.46 83.81 3.95 29
6 01/22/2023 14:04:40 75.86, -47.27 96.15 01/22/2023 14:04:24 75.87, -47.34 96.18 2.38 16
7 01/22/2023 14:55:25 -75.89, 119.93 83.82 01/22/2023 14:55:26 -75.86, 119.88 83.84 3.47 1
8 01/22/2023 15:46:11 75.91, -72.81 96.20 01/22/2023 15:46:23 75.89, -72.75 96.18 2.26 12
9 01/22/2023 16:36:55 -75.90, 94.54 83.83 01/22/2023 16:37:25 -75.88, 94.46 83.84 2.46 30
10 01/22/2023 17:27:41 75.91, -98.20 96.19 01/22/2023 17:28:22 75.91, -98.17 96.17 0.85 41
11 01/22/2023 18:18:25 -75.90, 69.15 83.84 01/22/2023 18:19:24 -75.91, 69.04 83.85 2.99 59
12 01/22/2023 19:09:11 75.91,-123.59 96.18 01/22/2023 19:10:21 75.94,-123.59 96.17 2.35 70
13 01/22/2023 20:00:07 -76.45, 41.85 83.19 01/22/2023 20:01:12 -76.41, 45.45 83.51 94.01 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_NOAA-20_NOAA-19_20230109.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/09/2023 in txt file.

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