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: 5/12/2023
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 15:34:01 75.08, -68.92 57.35 05/12/2023 15:35:10 75.11, -66.91 57.23 57.68 69
2 05/12/2023 16:24:58 -75.45, 99.50 122.38 05/12/2023 16:26:01 -75.43, 99.44 122.41 2.71 63
3 05/12/2023 17:15:52 75.45, -93.22 57.62 05/12/2023 17:16:47 75.45, -93.30 57.60 2.09 55
4 05/12/2023 18:06:57 -75.46, 74.03 122.39 05/12/2023 18:07:31 -75.44, 74.05 122.42 2.13 34
5 05/12/2023 18:57:51 75.46,-118.69 57.60 05/12/2023 18:58:17 75.46,-118.69 57.59 0.39 26
6 05/12/2023 19:48:56 -75.47, 48.56 122.41 05/12/2023 19:49:01 -75.45, 48.65 122.43 3.38 5
7 05/12/2023 20:39:50 75.47,-144.17 57.59 05/12/2023 20:39:47 75.46,-144.08 57.58 2.30 3
8 05/12/2023 21:30:55 -75.47, 23.08 122.42 05/12/2023 21:30:32 -75.50, 23.11 122.39 3.24 23
9 05/12/2023 22:21:48 75.52,-169.49 57.61 05/12/2023 22:21:18 75.52,-169.62 57.63 3.85 30
10 05/12/2023 23:12:53 -75.52, -2.24 122.40 05/12/2023 23:12:02 -75.51, -2.28 122.40 2.26 51
11 05/13/2023 00:03:47 75.53, 165.04 57.60 05/13/2023 00:02:48 75.52, 164.98 57.62 1.72 59
12 05/13/2023 00:54:48 -75.71, -27.10 122.27 05/13/2023 00:53:36 -75.70, -28.26 122.19 32.03 72
13 05/13/2023 01:45:35 76.03, 141.30 57.97 05/13/2023 01:44:29 76.04, 137.92 58.21 90.61 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_NOAA-19_NPP_20230512.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP