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: 1/21/2021
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 01/30/2021 08:47:02 78.68, 19.55 97.82 01/30/2021 08:48:15 78.68, 19.41 97.81 3.22 73
2 01/30/2021 09:37:58 -78.68,-173.17 82.19 01/30/2021 09:39:00 -78.69,-173.33 82.20 3.37 62
3 01/30/2021 10:29:03 78.66, -6.08 97.80 01/30/2021 10:29:45 78.68, -5.99 97.79 3.17 42
4 01/30/2021 11:19:58 -78.70, 161.44 82.21 01/30/2021 11:20:30 -78.69, 161.28 82.21 3.53 32
5 01/30/2021 12:11:03 78.68, -31.48 97.78 01/30/2021 12:11:15 78.69, -31.39 97.78 2.24 12
6 01/30/2021 13:01:59 -78.68, 135.80 82.23 01/30/2021 13:02:00 -78.70, 135.88 82.22 2.55 1
7 01/30/2021 13:53:03 78.69, -56.87 97.77 01/30/2021 13:52:45 78.69, -56.79 97.77 1.76 18
8 01/30/2021 14:43:59 -78.69, 110.41 82.25 01/30/2021 14:43:30 -78.70, 110.48 82.24 1.66 29
9 01/30/2021 15:35:03 78.71, -82.26 97.75 01/30/2021 15:34:15 78.70, -82.19 97.75 2.04 48
10 01/30/2021 16:25:59 -78.71, 85.02 82.26 01/30/2021 16:25:00 -78.70, 85.08 82.25 1.50 59
11 01/30/2021 17:17:00 78.82,-106.90 97.75 01/30/2021 17:15:49 78.85,-108.54 97.96 35.38 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2021
SNOs_Map_NOAA-19_NPP_20210121.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP