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: 3/11/2023
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,-146.94 78.57 03/14/2023 20:46:14 75.62,-146.47 78.57 14.65 73
2 03/14/2023 21:35:55 -75.67, 20.72 101.36 03/14/2023 21:36:59 -75.66, 20.72 101.40 1.66 64
3 03/14/2023 22:26:58 75.66,-172.08 78.62 03/14/2023 22:27:45 75.67,-171.99 78.60 2.36 47
4 03/14/2023 23:17:54 -75.69, -4.73 101.38 03/14/2023 23:18:30 -75.71, -4.81 101.37 2.84 36
5 03/15/2023 00:08:57 75.68, 162.48 78.60 03/15/2023 00:09:16 75.71, 162.48 78.63 3.74 19
6 03/15/2023 00:59:52 -75.70, -30.17 101.40 03/15/2023 00:59:59 -75.71, -30.18 101.40 0.29 7
7 03/15/2023 01:50:55 75.69, 137.03 78.58 03/15/2023 01:50:45 75.71, 137.11 78.60 3.03 10
8 03/15/2023 02:41:51 -75.72, -55.61 101.42 03/15/2023 02:41:29 -75.71, -55.55 101.43 2.26 22
9 03/15/2023 03:32:54 75.71, 111.58 78.56 03/15/2023 03:32:15 75.71, 111.73 78.57 4.16 39
10 03/15/2023 04:23:50 -75.73, -81.06 101.44 03/15/2023 04:23:00 -75.75, -81.08 101.40 2.04 50
11 03/15/2023 05:14:52 75.77, 86.30 78.58 03/15/2023 05:13:46 75.76, 86.21 78.60 2.53 66
12 03/15/2023 06:05:46 -75.88,-106.03 101.36 03/15/2023 06:04:33 -75.89,-106.91 101.26 23.82 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-19_NPP_20230311.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/11/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP