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: 2/8/2021
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 02/13/2021 11:57:20 -78.63, 152.17 86.57 02/13/2021 11:58:31 -78.62, 152.18 86.61 0.91 71
2 02/13/2021 12:48:22 78.62, -40.64 93.42 02/13/2021 12:49:17 78.65, -40.68 93.43 3.08 55
3 02/13/2021 13:39:20 -78.64, 126.77 86.59 02/13/2021 13:40:01 -78.62, 126.78 86.63 2.09 41
4 02/13/2021 14:30:22 78.64, -66.04 93.40 02/13/2021 14:30:47 78.65, -66.07 93.41 1.98 25
5 02/13/2021 15:21:20 -78.66, 101.38 86.61 02/13/2021 15:21:31 -78.63, 101.38 86.64 3.32 11
6 02/13/2021 16:12:22 78.65, -91.43 93.38 02/13/2021 16:12:17 78.66, -91.47 93.39 1.08 5
7 02/13/2021 17:03:21 -78.64, 75.75 86.64 02/13/2021 17:03:02 -78.67, 75.75 86.61 3.45 19
8 02/13/2021 17:54:22 78.66,-116.83 93.36 02/13/2021 17:53:47 78.66,-116.87 93.37 1.10 35
9 02/13/2021 18:45:21 -78.65, 50.35 86.66 02/13/2021 18:44:32 -78.67, 50.35 86.62 2.21 49
10 02/13/2021 19:36:22 78.68,-142.22 93.34 02/13/2021 19:35:17 78.66,-142.27 93.36 2.00 65
11 02/13/2021 20:27:16 -78.84, 26.20 86.66 02/13/2021 20:26:06 -78.83, 24.01 86.42 47.19 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_NOAA-19_NPP_20210209.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP