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: 3/6/2023
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 75.57,-146.90 78.58 03/14/2023 20:46:13 75.60,-146.40 78.55 14.21 73
2 03/14/2023 21:35:54 -75.69, 20.77 101.36 03/14/2023 21:36:59 -75.68, 20.65 101.37 3.43 65
3 03/14/2023 22:26:57 75.67,-172.04 78.63 03/14/2023 22:27:45 75.69,-172.07 78.63 2.17 48
4 03/14/2023 23:17:53 -75.70, -4.67 101.37 03/14/2023 23:18:29 -75.68, -4.72 101.40 2.92 36
5 03/15/2023 00:08:56 75.69, 162.52 78.61 03/15/2023 00:09:15 75.69, 162.55 78.60 1.05 19
6 03/15/2023 00:59:52 -75.72, -30.12 101.39 03/15/2023 01:00:00 -75.73, -30.25 101.38 3.66 8
7 03/15/2023 01:50:55 75.70, 137.07 78.59 03/15/2023 01:50:45 75.69, 137.18 78.57 3.27 10
8 03/15/2023 02:41:51 -75.73, -55.56 101.41 03/15/2023 02:41:30 -75.73, -55.62 101.41 1.80 21
9 03/15/2023 03:32:54 75.72, 111.62 78.57 03/15/2023 03:32:16 75.74, 111.65 78.60 2.37 38
10 03/15/2023 04:23:50 -75.75, -81.00 101.43 03/15/2023 04:23:00 -75.73, -80.99 101.43 2.50 50
11 03/15/2023 05:14:53 75.73, 86.18 78.55 03/15/2023 05:13:46 75.74, 86.28 78.57 2.87 67
12 03/15/2023 06:05:46 -75.90,-105.98 101.35 03/15/2023 06:04:33 -75.86,-106.82 101.30 23.23 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2023
SNOs_Map_NOAA-19_NPP_20230306.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/06/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP