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: 2/1/2023
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 02/13/2023 13:01:39 75.30, -32.82 89.50 02/13/2023 13:02:45 75.35, -29.86 89.28 83.38 66
2 02/13/2023 13:52:25 -75.78, 136.06 90.20 02/13/2023 13:53:39 -75.80, 136.04 90.21 1.40 74
3 02/13/2023 14:43:28 75.78, -56.72 89.79 02/13/2023 14:44:24 75.78, -56.58 89.76 3.89 56
4 02/13/2023 15:34:24 -75.80, 110.63 90.21 02/13/2023 15:35:09 -75.80, 110.65 90.23 0.81 45
5 02/13/2023 16:25:27 75.80, -82.15 89.78 02/13/2023 16:25:55 75.83, -82.12 89.80 3.31 28
6 02/13/2023 17:16:23 -75.82, 85.20 90.22 02/13/2023 17:16:39 -75.80, 85.27 90.25 2.70 16
7 02/13/2023 18:07:26 75.82,-107.58 89.77 02/13/2023 18:07:25 75.83,-107.51 89.78 2.34 1
8 02/13/2023 18:58:22 -75.84, 59.77 90.23 02/13/2023 18:58:10 -75.85, 59.73 90.21 1.92 12
9 02/13/2023 19:49:25 75.84,-133.00 89.76 02/13/2023 19:48:55 75.83,-132.90 89.76 2.83 30
10 02/13/2023 20:40:21 -75.86, 34.34 90.24 02/13/2023 20:39:40 -75.86, 34.34 90.23 0.25 41
11 02/13/2023 21:31:24 75.86,-158.43 89.75 02/13/2023 21:30:26 75.89,-158.44 89.80 3.23 58
12 02/13/2023 22:22:20 -75.88, 8.92 90.25 02/13/2023 22:21:10 -75.86, 8.95 90.25 2.06 70
13 02/13/2023 23:13:12 76.36, 177.96 90.07 02/13/2023 23:12:06 76.35, 174.58 90.34 88.64 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2023
SNOs_Map_NOAA-19_NPP_20230201.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/01/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP