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: 2/11/2021
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 -78.64, 152.22 86.57 02/13/2021 11:58:31 -78.61, 152.22 86.62 2.51 71
2 02/13/2021 12:48:22 78.63, -40.58 93.43 02/13/2021 12:49:17 78.64, -40.62 93.41 1.34 55
3 02/13/2021 13:39:20 -78.65, 126.83 86.59 02/13/2021 13:40:01 -78.62, 126.83 86.64 3.75 41
4 02/13/2021 14:30:22 78.64, -65.97 93.40 02/13/2021 14:30:47 78.64, -66.02 93.40 1.04 25
5 02/13/2021 15:21:21 -78.63, 101.19 86.62 02/13/2021 15:21:32 -78.66, 101.19 86.60 3.03 11
6 02/13/2021 16:12:22 78.66, -91.37 93.38 02/13/2021 16:12:17 78.65, -91.42 93.38 1.78 5
7 02/13/2021 17:03:21 -78.65, 75.80 86.64 02/13/2021 17:03:02 -78.66, 75.80 86.62 1.78 19
8 02/13/2021 17:54:22 78.67,-116.77 93.36 02/13/2021 17:53:47 78.65,-116.82 93.36 2.84 35
9 02/13/2021 18:45:21 -78.66, 50.41 86.66 02/13/2021 18:44:32 -78.67, 50.40 86.63 0.58 49
10 02/13/2021 19:36:22 78.69,-142.16 93.34 02/13/2021 19:35:17 78.65,-142.22 93.34 3.96 65
11 02/13/2021 20:27:16 -78.85, 26.25 86.66 02/13/2021 20:26:06 -78.82, 24.05 86.43 47.50 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2021
SNOs_Map_NOAA-19_NPP_20210211.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/11/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP