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: 3/23/2021
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 03/27/2021 20:37:18 -78.51, 23.01 103.02 03/27/2021 20:38:29 -78.49, 22.93 103.06 2.55 71
2 03/27/2021 21:28:13 78.48,-169.90 76.96 03/27/2021 21:29:15 78.51,-169.86 76.96 3.38 62
3 03/27/2021 22:19:18 -78.52, -2.39 103.05 03/27/2021 22:19:59 -78.49, -2.47 103.08 3.35 41
4 03/27/2021 23:10:13 78.49, 164.70 76.94 03/27/2021 23:10:45 78.51, 164.74 76.93 2.37 32
5 03/28/2021 00:01:19 -78.50, -28.03 103.08 03/28/2021 00:01:29 -78.50, -27.88 103.10 3.37 10
6 03/28/2021 00:52:13 78.51, 139.30 76.91 03/28/2021 00:52:15 78.52, 139.34 76.91 1.45 2
7 03/28/2021 01:43:19 -78.51, -53.43 103.11 03/28/2021 01:42:59 -78.50, -53.28 103.12 3.49 20
8 03/28/2021 02:34:13 78.52, 113.89 76.88 03/28/2021 02:33:45 78.52, 113.93 76.89 0.89 28
9 03/28/2021 03:25:19 -78.53, -78.83 103.13 03/28/2021 03:24:30 -78.55, -78.91 103.09 2.80 49
10 03/28/2021 04:16:13 78.53, 88.49 76.86 03/28/2021 04:15:15 78.53, 88.53 76.87 1.31 58
11 03/28/2021 05:07:14 -78.71,-103.02 103.12 03/28/2021 05:06:04 -78.70,-105.24 102.89 48.34 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2021
SNOs_Map_NOAA-19_NPP_20210323.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/23/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP