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: 3/8/2023
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 75.58,-146.87 78.59 03/14/2023 20:46:13 75.60,-146.39 78.54 13.44 73
2 03/14/2023 21:35:55 -75.65, 20.64 101.38 03/14/2023 21:36:59 -75.68, 20.66 101.38 3.12 64
3 03/14/2023 22:26:57 75.68,-172.01 78.63 03/14/2023 22:27:45 75.69,-172.06 78.63 1.59 48
4 03/14/2023 23:17:54 -75.67, -4.80 101.40 03/14/2023 23:18:29 -75.68, -4.72 101.41 2.76 35
5 03/15/2023 00:08:56 75.70, 162.54 78.61 03/15/2023 00:09:15 75.69, 162.56 78.60 1.17 19
6 03/15/2023 00:59:52 -75.73, -30.09 101.39 03/15/2023 01:00:00 -75.73, -30.24 101.38 4.07 8
7 03/15/2023 01:50:55 75.71, 137.10 78.60 03/15/2023 01:50:46 75.73, 137.04 78.62 3.01 9
8 03/15/2023 02:41:51 -75.74, -55.54 101.40 03/15/2023 02:41:30 -75.72, -55.62 101.41 2.77 21
9 03/15/2023 03:32:54 75.73, 111.65 78.58 03/15/2023 03:32:16 75.73, 111.66 78.60 0.95 38
10 03/15/2023 04:23:50 -75.76, -80.98 101.42 03/15/2023 04:23:00 -75.72, -80.99 101.44 3.42 50
11 03/15/2023 05:14:53 75.74, 86.21 78.56 03/15/2023 05:13:46 75.73, 86.29 78.57 2.36 67
12 03/15/2023 06:05:46 -75.90,-105.95 101.35 03/15/2023 06:04:33 -75.86,-106.82 101.30 23.92 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2023
SNOs_Map_NOAA-19_NPP_20230308.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/08/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP