Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/9/2022
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/20/2022 04:59:07 -76.11, -93.19 93.20 10/20/2022 05:00:19 -76.19, -92.13 93.20 29.56 72
2 10/20/2022 05:50:07 76.30, 74.75 86.96 10/20/2022 05:51:07 76.30, 74.78 86.95 0.66 60
3 10/20/2022 06:41:02 -76.32,-117.91 93.02 10/20/2022 06:41:52 -76.33,-118.00 93.01 2.75 50
4 10/20/2022 07:32:06 76.33, 49.37 87.01 10/20/2022 07:32:37 76.31, 49.38 86.98 2.49 31
5 10/20/2022 08:23:01 -76.35,-143.29 92.97 10/20/2022 08:23:22 -76.33,-143.40 92.98 3.23 21
6 10/20/2022 09:14:06 76.32, 23.82 87.02 10/20/2022 09:14:07 76.31, 23.99 87.01 4.38 1
7 10/20/2022 10:05:01 -76.33,-168.84 92.96 10/20/2022 10:04:52 -76.34,-168.79 92.95 1.41 9
8 10/20/2022 10:56:05 76.35, -1.56 87.07 10/20/2022 10:55:38 76.37, -1.57 87.10 2.02 27
9 10/20/2022 11:47:00 -76.36, 165.78 92.91 10/20/2022 11:46:22 -76.35, 165.82 92.92 2.29 38
10 10/20/2022 12:38:04 76.38, -26.94 87.12 10/20/2022 12:37:08 76.37, -26.96 87.13 0.97 56
11 10/20/2022 13:28:59 -76.39, 140.40 92.86 10/20/2022 13:27:53 -76.40, 140.26 92.84 3.73 66
12 10/20/2022 14:19:54 76.79, -50.73 87.47 10/20/2022 14:18:48 76.82, -54.06 87.69 84.60 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2022
SNOs_Map_NOAA-19_NPP_20221009.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/09/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP