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: 4/23/2021
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 04/25/2021 02:57:43 -78.41, -71.63 113.58 04/25/2021 02:58:51 -78.40, -71.68 113.61 1.30 68
2 04/25/2021 03:48:42 78.41, 95.67 66.42 04/25/2021 03:49:36 78.38, 95.74 66.36 3.61 54
3 04/25/2021 04:39:43 -78.42, -97.04 113.60 04/25/2021 04:40:21 -78.41, -97.09 113.62 1.78 38
4 04/25/2021 05:30:42 78.43, 70.26 66.40 04/25/2021 05:31:07 78.43, 70.11 66.40 3.43 25
5 04/25/2021 06:21:43 -78.43,-122.45 113.62 04/25/2021 06:21:51 -78.41,-122.49 113.64 2.52 8
6 04/25/2021 07:12:42 78.44, 44.85 66.38 04/25/2021 07:12:37 78.43, 44.70 66.39 3.52 5
7 04/25/2021 08:03:43 -78.45,-147.86 113.64 04/25/2021 08:03:21 -78.42,-147.90 113.65 3.35 22
8 04/25/2021 08:54:43 78.42, 19.21 66.35 04/25/2021 08:54:07 78.44, 19.30 66.37 2.82 36
9 04/25/2021 09:45:44 -78.43,-173.50 113.67 04/25/2021 09:44:52 -78.46,-173.53 113.61 4.13 52
10 04/25/2021 10:36:43 78.43, -6.19 66.33 04/25/2021 10:35:37 78.44, -6.11 66.36 2.20 66
11 04/25/2021 11:27:35 -78.75, 163.26 113.60 04/25/2021 11:26:30 -78.77, 159.22 113.19 87.76 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2021
SNOs_Map_NOAA-19_NPP_20210423.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/23/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP