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: 4/19/2021
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 -78.40, -71.70 113.58 04/25/2021 02:58:51 -78.42, -71.75 113.59 2.50 68
2 04/25/2021 03:48:42 78.40, 95.58 66.41 04/25/2021 03:49:36 78.40, 95.65 66.38 1.58 54
3 04/25/2021 04:39:43 -78.41, -97.11 113.60 04/25/2021 04:40:21 -78.42, -97.16 113.60 1.66 38
4 04/25/2021 05:30:42 78.41, 70.17 66.39 04/25/2021 05:31:06 78.41, 70.24 66.37 1.78 24
5 04/25/2021 06:21:43 -78.42,-122.52 113.62 04/25/2021 06:21:51 -78.43,-122.56 113.62 1.00 8
6 04/25/2021 07:12:42 78.43, 44.76 66.37 04/25/2021 07:12:36 78.41, 44.83 66.35 2.38 6
7 04/25/2021 08:03:43 -78.44,-147.93 113.64 04/25/2021 08:03:21 -78.43,-147.97 113.63 0.95 22
8 04/25/2021 08:54:42 78.44, 19.36 66.35 04/25/2021 08:54:06 78.42, 19.43 66.34 3.16 36
9 04/25/2021 09:45:43 -78.45,-173.34 113.66 04/25/2021 09:44:51 -78.44,-173.37 113.65 1.58 52
10 04/25/2021 10:36:42 78.46, -6.05 66.33 04/25/2021 10:35:37 78.46, -6.20 66.38 3.46 65
11 04/25/2021 11:27:34 -78.78, 163.44 113.60 04/25/2021 11:26:30 -78.78, 159.14 113.17 92.97 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2021
SNOs_Map_NOAA-19_NPP_20210419.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP