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: 1/28/2023
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 15:33:15 75.76, -68.97 91.06 02/09/2023 15:32:02 75.77, -69.01 91.10 2.06 73
2 02/09/2023 16:24:00 -75.79, 98.25 88.92 02/09/2023 16:22:59 -75.78, 98.30 88.91 1.33 61
3 02/09/2023 17:14:46 75.81, -94.52 91.10 02/09/2023 17:14:01 75.79, -94.44 91.09 3.18 45
4 02/09/2023 18:05:30 -75.79, 72.85 88.94 02/09/2023 18:04:58 -75.80, 72.87 88.92 1.30 32
5 02/09/2023 18:56:16 75.82,-119.92 91.09 02/09/2023 18:56:00 75.81,-119.86 91.08 1.91 16
6 02/09/2023 19:47:00 -75.80, 47.45 88.95 02/09/2023 19:46:57 -75.82, 47.44 88.93 2.40 3
7 02/09/2023 20:37:46 75.83,-145.33 91.08 02/09/2023 20:37:59 75.83,-145.28 91.07 1.22 13
8 02/09/2023 21:28:31 -75.86, 21.89 88.91 02/09/2023 21:28:56 -75.84, 22.02 88.94 3.71 25
9 02/09/2023 22:19:16 75.84,-170.73 91.06 02/09/2023 22:19:58 75.85,-170.71 91.06 1.87 42
10 02/09/2023 23:10:01 -75.86, -3.51 88.92 02/09/2023 23:10:55 -75.86, -3.41 88.95 2.74 54
11 02/10/2023 00:00:46 75.84, 163.87 91.05 02/10/2023 00:01:57 75.87, 163.87 91.05 3.12 71
12 02/10/2023 00:51:39 -76.24, -30.16 88.49 02/10/2023 00:52:47 -76.19, -27.69 88.74 65.54 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230128.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/28/2023 in txt file.

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