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: 10/10/2022
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 -76.15, -93.07 93.17 10/20/2022 05:00:19 -76.16, -92.03 93.24 27.68 72
2 10/20/2022 05:50:08 76.29, 74.71 86.96 10/20/2022 05:51:08 76.32, 74.71 86.97 3.22 60
3 10/20/2022 06:41:03 -76.31,-117.95 93.02 10/20/2022 06:41:52 -76.30,-117.91 93.05 1.36 49
4 10/20/2022 07:32:07 76.32, 49.33 87.00 10/20/2022 07:32:38 76.33, 49.32 87.00 0.62 31
5 10/20/2022 08:23:02 -76.34,-143.33 92.98 10/20/2022 08:23:22 -76.31,-143.30 93.01 3.50 20
6 10/20/2022 09:14:06 76.35, 23.95 87.05 10/20/2022 09:14:08 76.33, 23.93 87.03 2.32 2
7 10/20/2022 10:05:02 -76.32,-168.88 92.96 10/20/2022 10:04:53 -76.36,-168.86 92.93 3.79 9
8 10/20/2022 10:56:06 76.34, -1.60 87.07 10/20/2022 10:55:38 76.34, -1.47 87.06 3.37 28
9 10/20/2022 11:47:01 -76.35, 165.74 92.92 10/20/2022 11:46:23 -76.36, 165.75 92.90 1.08 38
10 10/20/2022 12:38:05 76.37, -26.98 87.11 10/20/2022 12:37:09 76.39, -27.03 87.15 2.62 56
11 10/20/2022 13:29:00 -76.38, 140.36 92.87 10/20/2022 13:27:53 -76.37, 140.36 92.87 1.66 67
12 10/20/2022 14:19:54 76.83, -50.59 87.49 10/20/2022 14:18:48 76.80, -53.95 87.66 85.43 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2022
SNOs_Map_NOAA-19_NPP_20221010.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP