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: 4/15/2023
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 -75.35, 1.97 118.22 04/27/2023 22:53:15 -75.40, 2.80 118.25 23.84 73
2 04/27/2023 23:42:52 75.50, 169.74 61.89 04/27/2023 23:44:03 75.52, 169.74 61.89 2.14 71
3 04/28/2023 00:33:57 -75.54, -22.90 118.10 04/28/2023 00:34:48 -75.55, -23.04 118.09 4.05 51
4 04/28/2023 01:24:51 75.51, 144.27 61.87 04/28/2023 01:25:33 75.53, 144.34 61.87 2.84 42
5 04/28/2023 02:15:56 -75.55, -48.36 118.11 04/28/2023 02:16:18 -75.56, -48.44 118.11 2.36 22
6 04/28/2023 03:06:49 75.56, 118.96 61.89 04/28/2023 03:07:03 75.54, 118.94 61.86 2.91 14
7 04/28/2023 03:57:55 -75.56, -73.83 118.13 04/28/2023 03:57:48 -75.57, -73.84 118.12 1.04 7
8 04/28/2023 04:48:48 75.57, 93.49 61.87 04/28/2023 04:48:33 75.54, 93.54 61.85 3.02 15
9 04/28/2023 05:39:54 -75.56, -99.29 118.15 04/28/2023 05:39:18 -75.57, -99.24 118.13 1.69 36
10 04/28/2023 06:30:47 75.58, 68.03 61.86 04/28/2023 06:30:04 75.60, 67.99 61.89 2.73 43
11 04/28/2023 07:21:53 -75.57,-124.76 118.16 04/28/2023 07:20:48 -75.58,-124.64 118.14 3.29 65
12 04/28/2023 08:12:46 75.59, 42.56 61.84 04/28/2023 08:11:34 75.61, 42.59 61.88 2.60 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_NOAA-19_NPP_20230415.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP