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: 3/5/2023
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 03/14/2023 20:45:01 75.54,-146.99 78.56 03/14/2023 20:46:14 75.62,-146.47 78.57 16.74 73
2 03/14/2023 21:35:55 -75.66, 20.68 101.37 03/14/2023 21:36:59 -75.65, 20.74 101.41 1.75 64
3 03/14/2023 22:26:57 75.69,-171.97 78.64 03/14/2023 22:27:45 75.67,-171.99 78.60 3.15 48
4 03/14/2023 23:17:54 -75.68, -4.76 101.39 03/14/2023 23:18:30 -75.70, -4.79 101.38 2.50 36
5 03/15/2023 00:08:56 75.71, 162.58 78.62 03/15/2023 00:09:16 75.71, 162.49 78.63 2.70 20
6 03/15/2023 00:59:53 -75.69, -30.20 101.41 03/15/2023 01:00:00 -75.70, -30.16 101.41 1.37 7
7 03/15/2023 01:50:55 75.72, 137.14 78.60 03/15/2023 01:50:46 75.71, 137.11 78.60 1.44 9
8 03/15/2023 02:41:52 -75.71, -55.65 101.43 03/15/2023 02:41:30 -75.70, -55.53 101.44 3.32 22
9 03/15/2023 03:32:54 75.74, 111.69 78.58 03/15/2023 03:32:16 75.71, 111.74 78.57 3.21 38
10 03/15/2023 04:23:51 -75.72, -81.09 101.44 03/15/2023 04:23:01 -75.74, -81.05 101.41 2.53 50
11 03/15/2023 05:14:53 75.75, 86.25 78.57 03/15/2023 05:13:47 75.76, 86.22 78.59 1.04 66
12 03/15/2023 06:05:47 -75.87,-106.06 101.37 03/15/2023 06:04:33 -75.84,-106.73 101.33 18.61 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_NOAA-19_NPP_20230305.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/05/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP