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 22:52:03 -75.30, 1.83 118.25 04/27/2023 22:53:15 -75.39, 2.81 118.25 29.52 72
2 04/27/2023 23:42:52 75.50, 169.74 61.89 04/27/2023 23:44:03 75.51, 169.76 61.88 1.58 71
3 04/28/2023 00:33:57 -75.54, -22.89 118.10 04/28/2023 00:34:48 -75.54, -23.02 118.10 3.58 51
4 04/28/2023 01:24:51 75.51, 144.28 61.87 04/28/2023 01:25:33 75.52, 144.36 61.87 2.73 42
5 04/28/2023 02:15:56 -75.55, -48.36 118.11 04/28/2023 02:16:18 -75.55, -48.42 118.11 1.83 22
6 04/28/2023 03:06:49 75.56, 118.96 61.89 04/28/2023 03:07:03 75.53, 118.95 61.86 3.43 14
7 04/28/2023 03:57:55 -75.56, -73.83 118.13 04/28/2023 03:57:48 -75.56, -73.83 118.12 0.49 7
8 04/28/2023 04:48:48 75.57, 93.50 61.87 04/28/2023 04:48:34 75.59, 93.41 61.90 3.13 14
9 04/28/2023 05:39:54 -75.56, -99.29 118.15 04/28/2023 05:39:18 -75.57, -99.23 118.14 1.85 36
10 04/28/2023 06:30:47 75.58, 68.03 61.86 04/28/2023 06:30:04 75.59, 68.00 61.89 2.07 43
11 04/28/2023 07:21:53 -75.57,-124.76 118.16 04/28/2023 07:20:48 -75.58,-124.63 118.15 3.59 65
12 04/28/2023 08:12:46 75.59, 42.56 61.84 04/28/2023 08:11:34 75.60, 42.60 61.88 2.26 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_NOAA-19_NPP_20230416.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