Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/9/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/11/2023 12:55:00 75.74, -29.26 98.07 01/11/2023 12:53:48 75.75, -30.46 98.19 32.75 72
2 01/11/2023 13:45:48 -75.92, 137.47 81.73 01/11/2023 13:44:48 -75.94, 137.45 81.69 2.81 60
3 01/11/2023 14:36:34 75.93, -55.26 98.28 01/11/2023 14:35:43 75.95, -55.24 98.32 2.63 51
4 01/11/2023 15:27:19 -75.97, 111.92 81.68 01/11/2023 15:26:47 -75.96, 112.04 81.68 3.11 32
5 01/11/2023 16:18:04 75.93, -80.66 98.28 01/11/2023 16:17:43 75.93, -80.81 98.29 4.11 21
6 01/11/2023 17:08:49 -75.97, 86.53 81.69 01/11/2023 17:08:46 -75.99, 86.62 81.68 2.91 3
7 01/11/2023 17:59:35 75.99,-106.21 98.33 01/11/2023 17:59:42 75.95,-106.22 98.30 3.66 7
8 01/11/2023 18:50:19 -75.98, 61.14 81.69 01/11/2023 18:50:46 -75.96, 61.05 81.71 2.86 27
9 01/11/2023 19:41:05 75.99,-131.60 98.33 01/11/2023 19:41:41 75.98,-131.63 98.30 1.91 36
10 01/11/2023 20:31:49 -75.98, 35.75 81.70 01/11/2023 20:32:45 -75.99, 35.64 81.70 2.99 56
11 01/11/2023 21:22:35 76.00,-156.99 98.32 01/11/2023 21:23:40 76.00,-157.04 98.31 1.45 65
12 01/11/2023 22:13:28 -76.40, 8.92 81.20 01/11/2023 22:14:36 -76.36, 11.55 81.44 69.03 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_NOAA-21_NOAA-19_20230109.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19