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: 1/19/2023
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 09:50:44 -75.44,-162.50 84.31 01/22/2023 09:49:36 -75.43,-165.10 84.09 72.79 68
2 01/22/2023 10:41:38 75.82, 3.61 96.14 01/22/2023 10:40:25 75.83, 3.51 96.18 3.07 73
3 01/22/2023 11:32:23 -75.86, 170.77 83.82 01/22/2023 11:31:26 -75.86, 170.86 83.81 2.49 57
4 01/22/2023 12:23:09 75.87, -21.93 96.18 01/22/2023 12:22:24 75.85, -21.91 96.18 2.06 45
5 01/22/2023 13:13:53 -75.87, 145.38 83.83 01/22/2023 13:13:25 -75.88, 145.44 83.81 2.29 28
6 01/22/2023 14:04:39 75.87, -47.32 96.17 01/22/2023 14:04:23 75.87, -47.33 96.18 0.19 16
7 01/22/2023 14:55:23 -75.87, 119.99 83.84 01/22/2023 14:55:24 -75.90, 120.02 83.81 3.53 1
8 01/22/2023 15:46:09 75.88, -72.71 96.16 01/22/2023 15:46:22 75.89, -72.75 96.18 2.07 13
9 01/22/2023 16:36:54 -75.92, 94.45 83.80 01/22/2023 16:37:23 -75.92, 94.60 83.82 4.11 29
10 01/22/2023 17:27:40 75.93, -98.26 96.21 01/22/2023 17:28:21 75.92, -98.17 96.18 2.85 41
11 01/22/2023 18:18:24 -75.93, 69.06 83.81 01/22/2023 18:19:23 -75.90, 69.02 83.85 3.15 59
12 01/22/2023 19:09:10 75.93,-123.65 96.20 01/22/2023 19:10:20 75.94,-123.58 96.18 1.81 70
13 01/22/2023 20:00:06 -76.48, 41.75 83.15 01/22/2023 20:01:11 -76.41, 45.43 83.51 96.13 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/19/2023
SNOs_Map_NOAA-20_NOAA-19_20230119.jpg

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

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