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: 1/3/2023
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 01/11/2023 12:55:00 75.74, -29.26 98.07 01/11/2023 12:53:48 75.75, -30.44 98.19 32.45 72
2 01/11/2023 13:45:49 -75.96, 137.34 81.69 01/11/2023 13:44:48 -75.95, 137.48 81.68 3.99 61
3 01/11/2023 14:36:34 75.93, -55.26 98.28 01/11/2023 14:35:43 75.96, -55.22 98.32 3.10 51
4 01/11/2023 15:27:19 -75.96, 111.95 81.69 01/11/2023 15:26:47 -75.97, 112.07 81.68 3.49 32
5 01/11/2023 16:18:04 75.93, -80.65 98.28 01/11/2023 16:17:43 75.93, -80.79 98.29 3.76 21
6 01/11/2023 17:08:49 -75.97, 86.56 81.69 01/11/2023 17:08:47 -75.95, 86.50 81.71 2.51 2
7 01/11/2023 17:59:35 75.99,-106.20 98.33 01/11/2023 17:59:42 75.96,-106.20 98.30 3.23 7
8 01/11/2023 18:50:19 -75.97, 61.16 81.70 01/11/2023 18:50:46 -75.97, 61.08 81.70 2.15 27
9 01/11/2023 19:41:05 75.99,-131.59 98.33 01/11/2023 19:41:41 75.98,-131.61 98.31 1.38 36
10 01/11/2023 20:31:49 -75.98, 35.77 81.70 01/11/2023 20:32:45 -75.99, 35.67 81.70 3.31 56
11 01/11/2023 21:22:35 76.00,-156.99 98.32 01/11/2023 21:23:40 76.00,-157.03 98.31 1.30 65
12 01/11/2023 22:13:29 -76.44, 8.78 81.16 01/11/2023 22:14:36 -76.37, 11.59 81.44 73.74 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230103.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/03/2023 in txt file.

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