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: 12/30/2022
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 75.72, -29.21 98.05 01/11/2023 12:53:49 75.71, -30.58 98.16 37.55 71
2 01/11/2023 13:45:49 -75.94, 137.40 81.71 01/11/2023 13:44:49 -75.91, 137.35 81.71 3.39 60
3 01/11/2023 14:36:34 75.92, -55.21 98.27 01/11/2023 14:35:44 75.91, -55.36 98.29 4.04 50
4 01/11/2023 15:27:19 -75.94, 112.01 81.71 01/11/2023 15:26:48 -75.93, 111.94 81.71 2.23 31
5 01/11/2023 16:18:05 75.97, -80.76 98.32 01/11/2023 16:17:43 75.94, -80.77 98.30 3.27 22
6 01/11/2023 17:08:49 -75.95, 86.61 81.72 01/11/2023 17:08:47 -75.96, 86.52 81.70 2.56 2
7 01/11/2023 17:59:35 75.97,-106.15 98.31 01/11/2023 17:59:42 75.96,-106.19 98.30 1.55 7
8 01/11/2023 18:50:20 -76.00, 61.07 81.66 01/11/2023 18:50:46 -75.98, 61.11 81.70 2.70 26
9 01/11/2023 19:41:05 75.98,-131.55 98.31 01/11/2023 19:41:41 75.98,-131.60 98.31 1.57 36
10 01/11/2023 20:31:50 -76.01, 35.68 81.67 01/11/2023 20:32:45 -76.00, 35.70 81.69 0.78 55
11 01/11/2023 21:22:35 75.98,-156.94 98.30 01/11/2023 21:23:40 76.01,-157.01 98.31 3.29 65
12 01/11/2023 22:13:29 -76.42, 8.85 81.18 01/11/2023 22:14:36 -76.37, 11.62 81.43 72.62 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_NOAA-21_NOAA-19_20221230.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/30/2022 in txt file.

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