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: 1/29/2023
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 75.79, -69.08 91.10 02/09/2023 15:32:02 75.77, -69.03 91.10 2.94 74
2 02/09/2023 16:24:00 -75.77, 98.29 88.94 02/09/2023 16:22:59 -75.78, 98.27 88.91 0.64 61
3 02/09/2023 17:14:46 75.80, -94.48 91.08 02/09/2023 17:14:01 75.79, -94.46 91.09 1.46 45
4 02/09/2023 18:05:30 -75.78, 72.89 88.95 02/09/2023 18:04:58 -75.80, 72.85 88.92 2.09 32
5 02/09/2023 18:56:16 75.81,-119.88 91.07 02/09/2023 18:56:00 75.81,-119.88 91.08 0.02 16
6 02/09/2023 19:47:01 -75.84, 47.33 88.91 02/09/2023 19:46:57 -75.82, 47.42 88.93 3.14 4
7 02/09/2023 20:37:46 75.81,-145.28 91.06 02/09/2023 20:37:59 75.83,-145.31 91.07 1.48 13
8 02/09/2023 21:28:31 -75.84, 21.93 88.92 02/09/2023 21:28:56 -75.84, 21.99 88.94 1.85 25
9 02/09/2023 22:19:16 75.82,-170.68 91.05 02/09/2023 22:19:58 75.85,-170.73 91.06 2.94 42
10 02/09/2023 23:10:00 -75.85, -3.47 88.93 02/09/2023 23:10:54 -75.86, -3.43 88.95 1.08 54
11 02/10/2023 00:00:46 75.88, 163.76 91.09 02/10/2023 00:01:56 75.87, 163.85 91.05 2.57 70
12 02/10/2023 00:51:38 -76.23, -30.12 88.50 02/10/2023 00:52:46 -76.19, -27.72 88.75 63.72 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/29/2023
SNOs_Map_NOAA-21_NOAA-19_20230129.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/29/2023 in txt file.

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