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: 4/24/2023
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 -75.27, 1.73 118.27 04/27/2023 22:53:13 -75.31, 3.06 118.35 37.86 71
2 04/27/2023 23:42:50 75.52, 169.81 61.90 04/27/2023 23:44:03 75.51, 169.75 61.88 1.94 73
3 04/28/2023 00:33:56 -75.51, -23.00 118.12 04/28/2023 00:34:47 -75.51, -22.91 118.14 2.42 51
4 04/28/2023 01:24:49 75.53, 144.34 61.89 04/28/2023 01:25:33 75.52, 144.35 61.87 0.37 44
5 04/28/2023 02:15:54 -75.56, -48.32 118.10 04/28/2023 02:16:18 -75.56, -48.46 118.10 3.93 24
6 04/28/2023 03:06:48 75.53, 118.87 61.87 04/28/2023 03:07:03 75.53, 118.94 61.86 2.00 15
7 04/28/2023 03:57:53 -75.57, -73.79 118.12 04/28/2023 03:57:48 -75.57, -73.86 118.11 2.06 5
8 04/28/2023 04:48:47 75.54, 93.40 61.85 04/28/2023 04:48:33 75.54, 93.54 61.85 3.92 14
9 04/28/2023 05:39:52 -75.57, -99.26 118.14 04/28/2023 05:39:18 -75.58, -99.26 118.12 0.64 34
10 04/28/2023 06:30:45 75.59, 68.08 61.87 04/28/2023 06:30:04 75.60, 67.99 61.89 2.54 41
11 04/28/2023 07:21:51 -75.58,-124.73 118.16 04/28/2023 07:20:48 -75.59,-124.67 118.14 1.97 63
12 04/28/2023 08:12:44 75.60, 42.61 61.85 04/28/2023 08:11:34 75.61, 42.59 61.88 0.94 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_NOAA-19_NPP_20230424.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP