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: 11/21/2021
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 08:10:34 -77.30,-147.76 81.30 11/24/2021 08:11:39 -77.36,-144.29 81.52 85.04 65
2 11/24/2021 09:01:19 77.70, 21.53 98.94 11/24/2021 09:02:33 77.71, 21.40 98.94 3.48 74
3 11/24/2021 09:52:24 -77.71,-171.21 81.05 11/24/2021 09:53:17 -77.70,-171.24 81.07 0.94 53
4 11/24/2021 10:43:19 77.71, -3.93 98.96 11/24/2021 10:44:03 77.72, -4.01 98.96 2.40 44
5 11/24/2021 11:34:24 -77.71, 163.33 81.04 11/24/2021 11:34:47 -77.71, 163.35 81.05 0.54 23
6 11/24/2021 12:25:19 77.71, -29.39 98.98 11/24/2021 12:25:33 77.73, -29.42 98.99 1.61 14
7 11/24/2021 13:16:24 -77.72, 137.88 81.02 11/24/2021 13:16:17 -77.72, 137.94 81.02 1.62 7
8 11/24/2021 14:07:19 77.72, -54.85 99.00 11/24/2021 14:07:03 77.73, -54.83 99.01 1.60 16
9 11/24/2021 14:58:24 -77.73, 112.42 81.00 11/24/2021 14:57:47 -77.72, 112.53 81.00 2.80 37
10 11/24/2021 15:49:19 77.73, -80.32 99.01 11/24/2021 15:48:33 77.74, -80.24 99.03 2.37 46
11 11/24/2021 16:40:24 -77.73, 86.96 80.98 11/24/2021 16:39:17 -77.73, 87.12 80.98 3.99 67
12 11/24/2021 17:31:18 77.77,-105.57 99.06 11/24/2021 17:30:03 77.75,-105.65 99.06 3.38 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2021
SNOs_Map_NOAA-19_NPP_20211121.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP