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: 4/20/2023
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 -75.34, 1.93 118.23 04/27/2023 22:53:14 -75.35, 2.94 118.30 28.48 72
2 04/27/2023 23:42:52 75.49, 169.71 61.88 04/27/2023 23:44:03 75.51, 169.76 61.88 2.76 71
3 04/28/2023 00:33:57 -75.53, -22.94 118.11 04/28/2023 00:34:47 -75.50, -22.89 118.15 3.28 50
4 04/28/2023 01:24:50 75.54, 144.40 61.90 04/28/2023 01:25:33 75.52, 144.36 61.87 2.78 43
5 04/28/2023 02:15:56 -75.54, -48.40 118.12 04/28/2023 02:16:18 -75.56, -48.44 118.11 2.45 22
6 04/28/2023 03:06:49 75.55, 118.93 61.88 04/28/2023 03:07:03 75.53, 118.95 61.86 2.53 14
7 04/28/2023 03:57:55 -75.54, -73.87 118.14 04/28/2023 03:57:48 -75.56, -73.84 118.12 2.49 7
8 04/28/2023 04:48:48 75.56, 93.46 61.87 04/28/2023 04:48:34 75.59, 93.40 61.90 3.30 14
9 04/28/2023 05:39:52 -75.60, -99.19 118.12 04/28/2023 05:39:17 -75.57, -99.24 118.13 3.05 35
10 04/28/2023 06:30:46 75.57, 67.99 61.85 04/28/2023 06:30:03 75.59, 68.00 61.89 3.00 43
11 04/28/2023 07:21:51 -75.61,-124.65 118.14 04/28/2023 07:20:47 -75.58,-124.64 118.14 2.57 64
12 04/28/2023 08:12:44 75.62, 42.68 61.87 04/28/2023 08:11:33 75.60, 42.60 61.88 2.99 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2023
SNOs_Map_NOAA-19_NPP_20230420.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/20/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP