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: 1/6/2023
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 75.75, -29.31 98.08 01/11/2023 12:53:48 75.74, -30.50 98.18 32.63 72
2 01/11/2023 13:45:48 -75.93, 137.43 81.72 01/11/2023 13:44:48 -75.93, 137.41 81.70 0.42 60
3 01/11/2023 14:36:34 75.95, -55.31 98.30 01/11/2023 14:35:43 75.94, -55.28 98.31 1.13 51
4 01/11/2023 15:27:18 -75.93, 112.04 81.72 01/11/2023 15:26:47 -75.95, 112.00 81.69 2.27 31
5 01/11/2023 16:18:04 75.95, -80.71 98.30 01/11/2023 16:17:42 75.96, -80.69 98.31 1.37 22
6 01/11/2023 17:08:49 -75.99, 86.49 81.67 01/11/2023 17:08:46 -75.98, 86.59 81.69 2.85 3
7 01/11/2023 17:59:34 75.96,-106.10 98.29 01/11/2023 17:59:41 75.99,-106.10 98.32 3.28 7
8 01/11/2023 18:50:19 -75.99, 61.10 81.68 01/11/2023 18:50:45 -76.00, 61.17 81.68 2.20 26
9 01/11/2023 19:41:05 76.01,-131.65 98.34 01/11/2023 19:41:40 76.01,-131.51 98.33 3.59 35
10 01/11/2023 20:31:49 -76.00, 35.71 81.68 01/11/2023 20:32:44 -76.02, 35.76 81.68 3.08 55
11 01/11/2023 21:22:35 76.01,-157.04 98.34 01/11/2023 21:23:40 75.99,-157.09 98.30 3.11 65
12 01/11/2023 22:13:28 -76.41, 8.88 81.19 01/11/2023 22:14:36 -76.35, 11.51 81.45 69.35 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_NOAA-21_NOAA-19_20230106.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/06/2023 in txt file.

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