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: 2/8/2023
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 75.29, -32.86 89.49 02/13/2023 13:02:45 75.36, -29.91 89.29 83.51 66
2 02/13/2023 13:52:25 -75.77, 136.00 90.21 02/13/2023 13:53:38 -75.77, 136.13 90.24 3.66 73
3 02/13/2023 14:43:27 75.81, -56.61 89.82 02/13/2023 14:44:24 75.79, -56.63 89.78 2.61 57
4 02/13/2023 15:34:24 -75.79, 110.57 90.22 02/13/2023 15:35:09 -75.82, 110.59 90.20 3.63 45
5 02/13/2023 16:25:26 75.83, -82.04 89.81 02/13/2023 16:25:55 75.84, -82.17 89.81 3.72 29
6 02/13/2023 17:16:23 -75.81, 85.14 90.23 02/13/2023 17:16:39 -75.82, 85.20 90.22 2.61 16
7 02/13/2023 18:07:25 75.85,-107.46 89.79 02/13/2023 18:07:25 75.84,-107.56 89.80 2.66 0
8 02/13/2023 18:58:22 -75.82, 59.71 90.24 02/13/2023 18:58:09 -75.83, 59.81 90.24 2.81 13
9 02/13/2023 19:49:24 75.87,-132.89 89.78 02/13/2023 19:48:55 75.85,-132.95 89.78 2.79 29
10 02/13/2023 20:40:21 -75.84, 34.28 90.25 02/13/2023 20:39:40 -75.88, 34.27 90.20 3.94 41
11 02/13/2023 21:31:24 75.84,-158.48 89.74 02/13/2023 21:30:25 75.85,-158.34 89.76 3.92 59
12 02/13/2023 22:22:20 -75.86, 8.85 90.26 02/13/2023 22:21:10 -75.88, 8.88 90.22 2.46 70
13 02/13/2023 23:13:12 76.35, 177.90 90.07 02/13/2023 23:12:06 76.36, 174.52 90.35 88.70 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/8/2023
SNOs_Map_NOAA-19_NPP_20230208.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/08/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP