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: 3/9/2023
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 20:45:00 75.60,-146.81 78.60 03/14/2023 20:46:14 75.65,-146.58 78.61 8.94 74
2 03/14/2023 21:35:55 -75.67, 20.70 101.37 03/14/2023 21:36:58 -75.65, 20.76 101.42 3.08 63
3 03/14/2023 22:26:58 75.66,-172.10 78.61 03/14/2023 22:27:44 75.66,-171.95 78.59 4.03 46
4 03/14/2023 23:17:54 -75.68, -4.74 101.39 03/14/2023 23:18:29 -75.69, -4.76 101.39 1.09 35
5 03/15/2023 00:08:56 75.72, 162.61 78.63 03/15/2023 00:09:15 75.70, 162.52 78.61 3.02 19
6 03/15/2023 00:59:53 -75.70, -30.19 101.40 03/15/2023 00:59:59 -75.69, -30.14 101.42 1.51 6
7 03/15/2023 01:50:55 75.73, 137.16 78.61 03/15/2023 01:50:45 75.70, 137.15 78.59 3.34 10
8 03/15/2023 02:41:52 -75.71, -55.63 101.42 03/15/2023 02:41:30 -75.74, -55.66 101.39 2.98 22
9 03/15/2023 03:32:54 75.75, 111.72 78.59 03/15/2023 03:32:16 75.75, 111.62 78.61 2.78 38
10 03/15/2023 04:23:51 -75.73, -81.07 101.44 03/15/2023 04:23:00 -75.74, -81.04 101.42 1.57 51
11 03/15/2023 05:14:53 75.76, 86.27 78.57 03/15/2023 05:13:46 75.75, 86.24 78.59 1.51 67
12 03/15/2023 06:05:46 -75.92,-105.89 101.33 03/15/2023 06:04:33 -75.88,-106.87 101.28 27.04 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_NOAA-19_NPP_20230309.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/09/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP