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: 11/18/2021
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 11/24/2021 09:52:25 -77.69,-171.29 81.06 11/24/2021 09:53:30 -77.67,-171.39 81.10 3.25 65
2 11/24/2021 10:43:20 77.69, -4.03 98.95 11/24/2021 10:44:16 77.68, -4.14 98.93 2.77 56
3 11/24/2021 11:34:25 -77.70, 163.25 81.04 11/24/2021 11:35:00 -77.67, 163.24 81.08 3.11 35
4 11/24/2021 12:25:20 77.69, -29.49 98.97 11/24/2021 12:25:46 77.68, -29.52 98.95 1.52 26
5 11/24/2021 13:16:25 -77.70, 137.79 81.03 11/24/2021 13:16:31 -77.71, 137.66 81.01 3.17 6
6 11/24/2021 14:07:20 77.70, -54.95 98.98 11/24/2021 14:07:16 77.68, -54.90 98.96 2.43 4
7 11/24/2021 14:58:25 -77.71, 112.33 81.01 11/24/2021 14:58:01 -77.71, 112.28 81.00 1.14 24
8 11/24/2021 15:49:20 77.71, -80.41 99.00 11/24/2021 15:48:47 77.73, -80.47 99.03 2.37 33
9 11/24/2021 16:40:25 -77.72, 86.87 80.99 11/24/2021 16:39:31 -77.71, 86.91 80.98 1.09 54
10 11/24/2021 17:31:20 77.72,-105.87 99.02 11/24/2021 17:30:17 77.73,-105.85 99.05 1.28 63
11 11/24/2021 18:22:16 -78.07, 63.34 80.76 11/24/2021 18:21:10 -78.08, 59.67 80.49 84.33 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2021
SNOs_Map_NOAA-19_NPP_20211118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/18/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP