Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/23/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/07/2023 06:53:28 75.63, 61.27 81.62 03/07/2023 06:52:15 75.62, 61.22 81.64 2.24 73
2 03/07/2023 07:44:13 -75.66,-131.49 98.37 03/07/2023 07:43:10 -75.65,-131.41 98.36 2.33 63
3 03/07/2023 08:34:58 75.64, 35.89 81.60 03/07/2023 08:34:14 75.63, 35.78 81.62 2.93 44
4 03/07/2023 09:25:43 -75.66,-156.87 98.40 03/07/2023 09:25:09 -75.66,-156.85 98.38 0.86 34
5 03/07/2023 10:16:29 75.68, 10.36 81.63 03/07/2023 10:16:13 75.65, 10.34 81.60 3.78 16
6 03/07/2023 11:07:13 -75.66, 177.75 98.42 03/07/2023 11:07:08 -75.68, 177.71 98.40 2.61 5
7 03/07/2023 11:57:59 75.69, -15.02 81.60 03/07/2023 11:58:12 75.67, -15.10 81.59 2.95 13
8 03/07/2023 12:48:44 -75.71, 152.22 98.39 03/07/2023 12:49:07 -75.70, 152.27 98.41 1.80 23
9 03/07/2023 13:39:29 75.69, -40.40 81.58 03/07/2023 13:40:11 75.68, -40.54 81.57 3.70 42
10 03/07/2023 14:30:14 -75.71, 126.84 98.42 03/07/2023 14:31:06 -75.71, 126.84 98.43 0.56 52
11 03/07/2023 15:21:00 75.74, -65.93 81.61 03/07/2023 15:22:09 75.75, -65.82 81.58 3.29 69
12 03/07/2023 16:11:50 -75.99, 100.55 98.11 03/07/2023 16:13:00 -75.95, 102.19 98.29 44.38 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_NOAA-20_NOAA-19_20230223.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19