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: 4/21/2023
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 -75.32, 1.88 118.24 04/27/2023 22:53:14 -75.38, 2.86 118.27 28.18 72
2 04/27/2023 23:42:51 75.52, 169.82 61.91 04/27/2023 23:44:02 75.49, 169.83 61.85 3.71 71
3 04/28/2023 00:33:57 -75.51, -22.99 118.12 04/28/2023 00:34:47 -75.53, -22.97 118.12 1.41 50
4 04/28/2023 01:24:50 75.53, 144.35 61.89 04/28/2023 01:25:33 75.55, 144.28 61.90 2.57 43
5 04/28/2023 02:15:56 -75.52, -48.45 118.13 04/28/2023 02:16:17 -75.53, -48.37 118.13 2.61 21
6 04/28/2023 03:06:49 75.54, 118.88 61.87 04/28/2023 03:07:03 75.55, 118.88 61.88 1.67 14
7 04/28/2023 03:57:54 -75.58, -73.77 118.11 04/28/2023 03:57:47 -75.54, -73.77 118.14 3.66 7
8 04/28/2023 04:48:48 75.55, 93.42 61.86 04/28/2023 04:48:33 75.56, 93.47 61.87 2.32 15
9 04/28/2023 05:39:53 -75.58, -99.23 118.13 04/28/2023 05:39:18 -75.60, -99.32 118.10 2.95 35
10 04/28/2023 06:30:46 75.60, 68.11 61.88 04/28/2023 06:30:03 75.57, 68.07 61.86 3.40 43
11 04/28/2023 07:21:52 -75.59,-124.70 118.15 04/28/2023 07:20:48 -75.61,-124.72 118.11 1.75 64
12 04/28/2023 08:12:45 75.61, 42.64 61.86 04/28/2023 08:11:33 75.58, 42.67 61.85 3.33 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_NOAA-19_NPP_20230421.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP