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: 1/31/2023
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 75.33, -32.72 89.52 02/13/2023 13:02:46 75.38, -29.97 89.32 77.78 67
2 02/13/2023 13:52:26 -75.77, 136.00 90.21 02/13/2023 13:53:39 -75.78, 136.09 90.23 2.92 73
3 02/13/2023 14:43:28 75.81, -56.62 89.81 02/13/2023 14:44:25 75.81, -56.69 89.80 1.78 57
4 02/13/2023 15:34:25 -75.79, 110.57 90.22 02/13/2023 15:35:09 -75.78, 110.70 90.25 3.57 44
5 02/13/2023 16:25:27 75.83, -82.05 89.80 02/13/2023 16:25:55 75.81, -82.08 89.78 1.65 28
6 02/13/2023 17:16:24 -75.81, 85.14 90.23 02/13/2023 17:16:40 -75.84, 85.16 90.21 3.35 16
7 02/13/2023 18:07:26 75.85,-107.48 89.79 02/13/2023 18:07:25 75.82,-107.47 89.76 3.20 1
8 02/13/2023 18:58:23 -75.82, 59.72 90.24 02/13/2023 18:58:10 -75.84, 59.77 90.23 2.27 13
9 02/13/2023 19:49:25 75.87,-132.90 89.78 02/13/2023 19:48:56 75.87,-133.01 89.80 2.91 29
10 02/13/2023 20:40:22 -75.84, 34.29 90.25 02/13/2023 20:39:40 -75.84, 34.39 90.25 2.63 42
11 02/13/2023 21:31:24 75.88,-158.33 89.77 02/13/2023 21:30:26 75.87,-158.40 89.78 2.40 58
12 02/13/2023 22:22:21 -75.86, 8.86 90.26 02/13/2023 22:21:11 -75.89, 8.84 90.21 3.46 70
13 02/13/2023 23:13:12 76.39, 178.07 90.09 02/13/2023 23:12:07 76.38, 174.46 90.38 94.39 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2023
SNOs_Map_NOAA-19_NPP_20230131.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/31/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP