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: 3/13/2023
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 75.61,-146.43 78.56 13.66 73
2 03/14/2023 21:35:54 -75.68, 20.75 101.36 03/14/2023 21:36:58 -75.65, 20.75 101.41 3.78 64
3 03/14/2023 22:26:57 75.68,-172.04 78.63 03/14/2023 22:27:44 75.65,-171.96 78.59 3.32 47
4 03/14/2023 23:17:53 -75.70, -4.69 101.38 03/14/2023 23:18:29 -75.70, -4.77 101.38 2.25 36
5 03/15/2023 00:08:56 75.69, 162.51 78.61 03/15/2023 00:09:15 75.70, 162.52 78.61 1.19 19
6 03/15/2023 00:59:52 -75.71, -30.14 101.39 03/15/2023 00:59:59 -75.70, -30.15 101.41 2.02 7
7 03/15/2023 01:50:55 75.70, 137.07 78.59 03/15/2023 01:50:45 75.70, 137.15 78.58 2.17 10
8 03/15/2023 02:41:51 -75.73, -55.58 101.41 03/15/2023 02:41:30 -75.74, -55.67 101.39 2.91 21
9 03/15/2023 03:32:54 75.72, 111.62 78.57 03/15/2023 03:32:16 75.75, 111.62 78.61 3.11 38
10 03/15/2023 04:23:50 -75.74, -81.02 101.43 03/15/2023 04:23:00 -75.74, -81.05 101.41 0.63 50
11 03/15/2023 05:14:53 75.73, 86.18 78.55 03/15/2023 05:13:46 75.75, 86.25 78.58 2.41 67
12 03/15/2023 06:05:46 -75.89,-106.00 101.35 03/15/2023 06:04:33 -75.88,-106.88 101.28 23.91 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_NOAA-19_NPP_20230313.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/13/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP