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: 3/2/2023
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 75.63,-146.68 78.63 03/14/2023 20:46:14 75.64,-146.54 78.60 4.08 74
2 03/14/2023 21:35:56 -75.67, 20.69 101.37 03/14/2023 21:36:59 -75.67, 20.67 101.38 1.07 63
3 03/14/2023 22:26:58 75.69,-171.97 78.64 03/14/2023 22:27:45 75.69,-172.06 78.63 2.59 47
4 03/14/2023 23:17:55 -75.68, -4.75 101.39 03/14/2023 23:18:29 -75.67, -4.70 101.41 1.66 34
5 03/15/2023 00:08:57 75.71, 162.59 78.62 03/15/2023 00:09:15 75.69, 162.56 78.60 2.49 18
6 03/15/2023 00:59:54 -75.70, -30.19 101.41 03/15/2023 01:00:00 -75.72, -30.22 101.38 2.70 6
7 03/15/2023 01:50:56 75.72, 137.14 78.60 03/15/2023 01:50:46 75.73, 137.04 78.62 2.98 10
8 03/15/2023 02:41:53 -75.71, -55.64 101.42 03/15/2023 02:41:30 -75.72, -55.60 101.41 1.36 23
9 03/15/2023 03:32:55 75.74, 111.70 78.59 03/15/2023 03:32:16 75.73, 111.67 78.60 1.11 39
10 03/15/2023 04:23:52 -75.73, -81.08 101.44 03/15/2023 04:23:00 -75.72, -80.97 101.44 3.12 52
11 03/15/2023 05:14:54 75.75, 86.26 78.57 03/15/2023 05:13:46 75.73, 86.29 78.57 2.59 68
12 03/15/2023 06:05:47 -75.92,-105.89 101.33 03/15/2023 06:04:34 -75.90,-106.95 101.25 28.83 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-19_NPP_20230303.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/02/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP