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: 2/5/2023
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 13:01:40 75.28, -32.91 89.48 02/13/2023 13:02:45 75.33, -29.82 89.26 87.35 65
2 02/13/2023 13:52:25 -75.80, 136.11 90.19 02/13/2023 13:53:39 -75.78, 136.08 90.22 2.07 74
3 02/13/2023 14:43:28 75.80, -56.66 89.81 02/13/2023 14:44:25 75.81, -56.68 89.80 1.18 57
4 02/13/2023 15:34:24 -75.82, 110.68 90.20 02/13/2023 15:35:09 -75.79, 110.69 90.24 3.59 45
5 02/13/2023 16:25:27 75.82, -82.09 89.80 02/13/2023 16:25:55 75.81, -82.07 89.78 0.82 28
6 02/13/2023 17:16:23 -75.84, 85.25 90.21 02/13/2023 17:16:40 -75.84, 85.15 90.21 2.75 17
7 02/13/2023 18:07:26 75.84,-107.51 89.78 02/13/2023 18:07:25 75.81,-107.46 89.76 2.80 1
8 02/13/2023 18:58:22 -75.86, 59.83 90.22 02/13/2023 18:58:10 -75.84, 59.77 90.23 2.42 12
9 02/13/2023 19:49:25 75.86,-132.94 89.77 02/13/2023 19:48:56 75.87,-133.00 89.80 2.03 29
10 02/13/2023 20:40:21 -75.88, 34.40 90.23 02/13/2023 20:39:40 -75.85, 34.38 90.24 3.45 41
11 02/13/2023 21:31:24 75.88,-158.36 89.76 02/13/2023 21:30:26 75.87,-158.39 89.78 1.00 58
12 02/13/2023 22:22:19 -75.90, 8.97 90.24 02/13/2023 22:21:10 -75.90, 8.84 90.21 3.70 69
13 02/13/2023 23:13:11 76.38, 178.03 90.09 02/13/2023 23:12:06 76.38, 174.47 90.37 93.21 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/5/2023
SNOs_Map_NOAA-19_NPP_20230205.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/05/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP