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: 9/6/2021
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 09/14/2021 02:46:16 77.90, 113.70 75.52 09/14/2021 02:47:30 77.93, 113.80 75.51 3.90 74
2 09/14/2021 03:37:13 -77.93, -78.87 104.46 09/14/2021 03:38:15 -77.94, -78.96 104.46 2.58 62
3 09/14/2021 04:28:15 77.95, 88.47 75.57 09/14/2021 04:29:00 77.93, 88.41 75.54 2.36 45
4 09/14/2021 05:19:13 -77.94,-104.31 104.43 09/14/2021 05:19:45 -77.94,-104.35 104.43 1.08 32
5 09/14/2021 06:10:15 77.96, 63.03 75.60 09/14/2021 06:10:30 77.93, 63.02 75.57 2.67 15
6 09/14/2021 07:01:13 -77.95,-129.76 104.40 09/14/2021 07:01:15 -77.95,-129.74 104.40 0.43 2
7 09/14/2021 07:52:15 77.96, 37.58 75.63 09/14/2021 07:52:00 77.93, 37.63 75.60 3.59 15
8 09/14/2021 08:43:13 -77.96,-155.20 104.37 09/14/2021 08:42:45 -77.95,-155.13 104.37 1.92 28
9 09/14/2021 09:34:15 77.97, 12.14 75.66 09/14/2021 09:33:31 77.98, 12.03 75.69 2.50 44
10 09/14/2021 10:25:13 -77.97, 179.35 104.34 09/14/2021 10:24:15 -77.95, 179.48 104.34 3.41 58
11 09/14/2021 11:16:15 77.98, -13.30 75.69 09/14/2021 11:15:01 77.98, -13.35 75.72 1.29 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/6/2021
SNOs_Map_NOAA-19_NPP_20210906.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/06/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP