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: 4/17/2023
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 04/27/2023 22:52:02 -75.33, 1.93 118.23 04/27/2023 22:53:14 -75.35, 2.95 118.31 28.94 72
2 04/27/2023 23:42:51 75.53, 169.85 61.91 04/27/2023 23:44:03 75.51, 169.76 61.88 3.25 72
3 04/28/2023 00:33:57 -75.52, -22.94 118.11 04/28/2023 00:34:48 -75.54, -23.02 118.10 3.09 51
4 04/28/2023 01:24:50 75.54, 144.38 61.90 04/28/2023 01:25:33 75.52, 144.36 61.87 2.13 43
5 04/28/2023 02:15:56 -75.53, -48.41 118.13 04/28/2023 02:16:18 -75.55, -48.43 118.11 2.22 22
6 04/28/2023 03:06:49 75.55, 118.91 61.88 04/28/2023 03:07:03 75.53, 118.96 61.86 2.25 14
7 04/28/2023 03:57:55 -75.54, -73.88 118.14 04/28/2023 03:57:48 -75.56, -73.83 118.12 2.60 7
8 04/28/2023 04:48:48 75.55, 93.45 61.86 04/28/2023 04:48:33 75.54, 93.55 61.84 3.48 15
9 04/28/2023 05:39:53 -75.59, -99.19 118.12 04/28/2023 05:39:18 -75.57, -99.23 118.14 2.96 35
10 04/28/2023 06:30:47 75.56, 67.98 61.85 04/28/2023 06:30:04 75.59, 68.00 61.89 3.52 43
11 04/28/2023 07:21:52 -75.60,-124.66 118.14 04/28/2023 07:20:48 -75.58,-124.63 118.15 2.79 64
12 04/28/2023 08:12:45 75.62, 42.67 61.86 04/28/2023 08:11:34 75.60, 42.60 61.87 2.34 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2023
SNOs_Map_NOAA-19_NPP_20230417.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/17/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP