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: 4/20/2021
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 04/25/2021 02:57:43 -78.42, -71.56 113.58 04/25/2021 02:58:51 -78.39, -71.62 113.62 2.99 68
2 04/25/2021 03:48:42 78.42, 95.72 66.42 04/25/2021 03:49:37 78.42, 95.56 66.41 3.62 55
3 04/25/2021 04:39:43 -78.43, -96.97 113.60 04/25/2021 04:40:21 -78.40, -97.03 113.64 3.79 38
4 04/25/2021 05:30:43 78.40, 70.08 66.39 04/25/2021 05:31:07 78.42, 70.15 66.39 2.96 24
5 04/25/2021 06:21:44 -78.41,-122.62 113.63 04/25/2021 06:21:52 -78.44,-122.66 113.60 3.86 8
6 04/25/2021 07:12:43 78.41, 44.67 66.37 04/25/2021 07:12:37 78.43, 44.75 66.38 2.24 6
7 04/25/2021 08:03:44 -78.42,-148.03 113.65 04/25/2021 08:03:22 -78.45,-148.06 113.61 2.94 22
8 04/25/2021 08:54:43 78.43, 19.26 66.35 04/25/2021 08:54:07 78.43, 19.34 66.36 1.79 36
9 04/25/2021 09:45:44 -78.44,-173.44 113.67 04/25/2021 09:44:52 -78.45,-173.47 113.63 2.04 52
10 04/25/2021 10:36:43 78.44, -6.14 66.33 04/25/2021 10:35:37 78.44, -6.06 66.34 1.78 66
11 04/25/2021 11:27:35 -78.76, 163.33 113.60 04/25/2021 11:26:31 -78.80, 159.04 113.15 92.95 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2021
SNOs_Map_NOAA-19_NPP_20210420.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP