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: 2/9/2023
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 02/09/2023 15:33:16 75.77, -69.04 91.08 02/09/2023 15:32:02 75.76, -69.07 91.09 2.20 74
2 02/09/2023 16:24:00 -75.77, 98.29 88.94 02/09/2023 16:22:59 -75.76, 98.21 88.92 2.51 61
3 02/09/2023 17:14:45 75.78, -94.44 91.07 02/09/2023 17:14:00 75.78, -94.50 91.08 1.71 45
4 02/09/2023 18:05:29 -75.78, 72.89 88.95 02/09/2023 18:04:57 -75.78, 72.78 88.93 3.07 32
5 02/09/2023 18:56:15 75.79,-119.84 91.06 02/09/2023 18:55:59 75.80,-119.92 91.07 2.27 16
6 02/09/2023 19:47:00 -75.83, 47.34 88.91 02/09/2023 19:46:56 -75.80, 47.35 88.94 3.69 4
7 02/09/2023 20:37:45 75.80,-145.24 91.04 02/09/2023 20:37:58 75.82,-145.35 91.06 3.38 13
8 02/09/2023 21:28:30 -75.84, 21.94 88.92 02/09/2023 21:28:55 -75.82, 21.92 88.95 2.48 25
9 02/09/2023 22:19:16 75.85,-170.80 91.09 02/09/2023 22:19:57 75.84,-170.77 91.05 2.19 41
10 02/09/2023 23:10:00 -75.85, -3.46 88.94 02/09/2023 23:10:54 -75.84, -3.50 88.96 1.65 54
11 02/10/2023 00:00:46 75.86, 163.80 91.07 02/10/2023 00:01:56 75.86, 163.80 91.04 0.83 70
12 02/10/2023 00:51:37 -76.18, -29.95 88.56 02/10/2023 00:52:46 -76.17, -27.80 88.76 57.35 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_NOAA-21_NOAA-19_20230209.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/09/2023 in txt file.

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