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: 12/29/2022
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 75.74, -29.26 98.07 01/11/2023 12:53:48 75.76, -30.42 98.19 31.90 72
2 01/11/2023 13:45:48 -75.91, 137.51 81.75 01/11/2023 13:44:49 -75.91, 137.36 81.71 4.16 59
3 01/11/2023 14:36:34 75.93, -55.26 98.28 01/11/2023 14:35:44 75.92, -55.36 98.29 3.00 50
4 01/11/2023 15:27:19 -75.96, 111.96 81.70 01/11/2023 15:26:48 -75.94, 111.94 81.70 2.40 31
5 01/11/2023 16:18:04 75.93, -80.65 98.28 01/11/2023 16:17:43 75.94, -80.77 98.30 3.22 21
6 01/11/2023 17:08:49 -75.96, 86.57 81.70 01/11/2023 17:08:47 -75.96, 86.53 81.70 1.11 2
7 01/11/2023 17:59:35 75.99,-106.20 98.33 01/11/2023 17:59:42 75.96,-106.18 98.30 2.54 7
8 01/11/2023 18:50:19 -75.97, 61.18 81.70 01/11/2023 18:50:46 -75.98, 61.12 81.69 2.26 27
9 01/11/2023 19:41:05 75.99,-131.59 98.32 01/11/2023 19:41:41 75.99,-131.59 98.31 0.47 36
10 01/11/2023 20:31:50 -76.02, 35.63 81.65 01/11/2023 20:32:45 -76.00, 35.71 81.69 2.55 55
11 01/11/2023 21:22:35 76.00,-156.98 98.32 01/11/2023 21:23:40 76.01,-157.00 98.32 1.61 65
12 01/11/2023 22:13:29 -76.43, 8.80 81.16 01/11/2023 22:14:36 -76.38, 11.63 81.43 74.15 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/29/2022
SNOs_Map_NOAA-21_NOAA-19_20221229.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/29/2022 in txt file.

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