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: 5/4/2023
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 05/12/2023 14:43:11 -74.94, 123.39 122.75 05/12/2023 14:44:18 -74.98, 126.18 122.92 80.68 67
2 05/12/2023 15:33:58 75.26, -68.36 57.49 05/12/2023 15:35:10 75.29, -67.42 57.43 26.91 72
3 05/12/2023 16:24:59 -75.45, 99.51 122.38 05/12/2023 16:25:58 -75.46, 99.37 122.38 3.85 59
4 05/12/2023 17:15:53 75.45, -93.24 57.61 05/12/2023 17:16:43 75.44, -93.25 57.59 0.76 50
5 05/12/2023 18:06:58 -75.46, 74.04 122.39 05/12/2023 18:07:28 -75.47, 73.97 122.39 2.21 30
6 05/12/2023 18:57:52 75.45,-118.71 57.60 05/12/2023 18:58:13 75.45,-118.65 57.59 1.57 21
7 05/12/2023 19:48:57 -75.47, 48.56 122.40 05/12/2023 19:48:58 -75.48, 48.57 122.39 1.57 1
8 05/12/2023 20:39:51 75.46,-144.18 57.59 05/12/2023 20:39:43 75.46,-144.06 57.58 3.40 8
9 05/12/2023 21:30:56 -75.47, 23.09 122.42 05/12/2023 21:30:28 -75.49, 23.16 122.40 2.75 28
10 05/12/2023 22:21:48 75.51,-169.50 57.61 05/12/2023 22:21:13 75.52,-169.61 57.63 3.05 35
11 05/12/2023 23:12:53 -75.53, -2.23 122.40 05/12/2023 23:11:57 -75.50, -2.24 122.40 2.79 56
12 05/13/2023 00:03:47 75.52, 165.03 57.60 05/13/2023 00:02:43 75.53, 164.99 57.62 1.42 64
13 05/13/2023 00:54:44 -75.89, -26.46 122.13 05/13/2023 00:53:35 -75.88, -28.84 121.97 64.49 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_NOAA-19_NPP_20230504.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/04/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP