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: 3/14/2023
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 20:45:01 75.56,-146.92 78.58 03/14/2023 20:46:14 75.61,-146.45 78.56 14.17 73
2 03/14/2023 21:35:54 -75.68, 20.73 101.36 03/14/2023 21:36:58 -75.66, 20.73 101.40 2.25 64
3 03/14/2023 22:26:57 75.67,-172.06 78.62 03/14/2023 22:27:44 75.66,-171.97 78.59 2.61 47
4 03/14/2023 23:17:53 -75.69, -4.72 101.38 03/14/2023 23:18:29 -75.70, -4.80 101.38 2.51 36
5 03/15/2023 00:08:56 75.68, 162.49 78.60 03/15/2023 00:09:15 75.71, 162.50 78.62 2.51 19
6 03/15/2023 00:59:52 -75.71, -30.16 101.40 03/15/2023 00:59:59 -75.70, -30.17 101.40 0.53 7
7 03/15/2023 01:50:55 75.70, 137.05 78.59 03/15/2023 01:50:45 75.71, 137.13 78.59 2.36 10
8 03/15/2023 02:41:51 -75.72, -55.60 101.42 03/15/2023 02:41:29 -75.70, -55.54 101.43 2.71 22
9 03/15/2023 03:32:54 75.71, 111.60 78.57 03/15/2023 03:32:15 75.71, 111.75 78.56 4.22 39
10 03/15/2023 04:23:50 -75.74, -81.05 101.43 03/15/2023 04:23:00 -75.75, -81.07 101.41 1.44 50
11 03/15/2023 05:14:52 75.77, 86.31 78.58 03/15/2023 05:13:46 75.75, 86.23 78.59 3.20 66
12 03/15/2023 06:05:46 -75.89,-106.02 101.36 03/15/2023 06:04:33 -75.89,-106.90 101.27 23.82 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2023
SNOs_Map_NOAA-19_NPP_20230314.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP