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: 2/1/2023
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 15:32:01 75.79, -68.96 91.11 3.21 75
2 02/09/2023 16:24:00 -75.78, 98.28 88.94 02/09/2023 16:22:58 -75.80, 98.34 88.90 2.86 62
3 02/09/2023 17:14:46 75.80, -94.48 91.08 02/09/2023 17:14:00 75.81, -94.39 91.10 2.72 46
4 02/09/2023 18:05:30 -75.78, 72.88 88.95 02/09/2023 18:04:58 -75.77, 72.75 88.94 3.67 32
5 02/09/2023 18:56:16 75.80,-119.88 91.07 02/09/2023 18:55:59 75.83,-119.81 91.09 3.01 17
6 02/09/2023 19:47:00 -75.79, 47.48 88.96 02/09/2023 19:46:57 -75.79, 47.33 88.95 4.14 3
7 02/09/2023 20:37:46 75.81,-145.28 91.06 02/09/2023 20:37:59 75.80,-145.39 91.05 3.35 13
8 02/09/2023 21:28:31 -75.84, 21.93 88.92 02/09/2023 21:28:55 -75.85, 22.06 88.93 3.71 24
9 02/09/2023 22:19:16 75.82,-170.68 91.04 02/09/2023 22:19:58 75.82,-170.82 91.04 3.77 42
10 02/09/2023 23:10:01 -75.85, -3.47 88.93 02/09/2023 23:10:55 -75.83, -3.53 88.97 3.01 54
11 02/10/2023 00:00:47 75.87, 163.77 91.09 02/10/2023 00:01:57 75.84, 163.76 91.03 3.76 70
12 02/10/2023 00:51:38 -76.18, -29.96 88.56 02/10/2023 00:52:47 -76.16, -27.82 88.77 57.01 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/1/2023
SNOs_Map_NOAA-21_NOAA-19_20230201.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/01/2023 in txt file.

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