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: 11/17/2021
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 -77.68,-171.35 81.07 11/24/2021 09:53:30 -77.68,-171.43 81.08 1.99 65
2 11/24/2021 10:43:20 77.68, -4.09 98.94 11/24/2021 10:44:16 77.69, -4.19 98.95 3.13 56
3 11/24/2021 11:34:25 -77.68, 163.19 81.05 11/24/2021 11:35:00 -77.68, 163.19 81.07 0.65 35
4 11/24/2021 12:25:20 77.68, -29.55 98.96 11/24/2021 12:25:46 77.69, -29.57 98.96 1.35 26
5 11/24/2021 13:16:25 -77.69, 137.73 81.03 11/24/2021 13:16:30 -77.68, 137.81 81.05 2.37 5
6 11/24/2021 14:07:20 77.69, -55.01 98.98 11/24/2021 14:07:16 77.69, -54.95 98.98 1.68 4
7 11/24/2021 14:58:25 -77.70, 112.27 81.02 11/24/2021 14:58:01 -77.72, 112.23 80.99 2.60 24
8 11/24/2021 15:49:20 77.70, -80.48 99.00 11/24/2021 15:48:46 77.69, -80.33 98.99 3.58 34
9 11/24/2021 16:40:25 -77.71, 86.81 81.00 11/24/2021 16:39:31 -77.72, 86.86 80.97 2.02 54
10 11/24/2021 17:31:20 77.70,-105.94 99.01 11/24/2021 17:30:17 77.74,-105.90 99.06 3.88 63
11 11/24/2021 18:22:15 -78.09, 63.50 80.75 11/24/2021 18:21:10 -78.09, 59.62 80.48 88.97 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2021
SNOs_Map_NOAA-19_NPP_20211117.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/17/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP