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: 4/22/2023
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 -75.31, 1.84 118.25 04/27/2023 22:53:15 -75.39, 2.83 118.26 29.21 72
2 04/27/2023 23:42:52 75.51, 169.78 61.90 04/27/2023 23:44:03 75.50, 169.80 61.86 1.45 71
3 04/28/2023 00:33:57 -75.54, -22.88 118.09 04/28/2023 00:34:48 -75.54, -23.00 118.11 3.54 51
4 04/28/2023 01:24:50 75.52, 144.31 61.88 04/28/2023 01:25:32 75.51, 144.40 61.85 2.72 42
5 04/28/2023 02:15:55 -75.55, -48.35 118.11 04/28/2023 02:16:17 -75.54, -48.41 118.12 1.89 22
6 04/28/2023 03:06:49 75.53, 118.84 61.86 04/28/2023 03:07:03 75.56, 118.85 61.89 4.02 14
7 04/28/2023 03:57:54 -75.56, -73.81 118.13 04/28/2023 03:57:47 -75.55, -73.81 118.13 0.95 7
8 04/28/2023 04:48:47 75.58, 93.53 61.88 04/28/2023 04:48:33 75.57, 93.45 61.88 2.52 14
9 04/28/2023 05:39:53 -75.57, -99.28 118.14 04/28/2023 05:39:17 -75.56, -99.21 118.14 2.13 36
10 04/28/2023 06:30:46 75.59, 68.06 61.87 04/28/2023 06:30:03 75.58, 68.04 61.87 1.08 43
11 04/28/2023 07:21:52 -75.58,-124.74 118.16 04/28/2023 07:20:47 -75.57,-124.61 118.16 3.80 65
12 04/28/2023 08:12:45 75.60, 42.60 61.85 04/28/2023 08:11:33 75.59, 42.64 61.86 1.52 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_NOAA-19_NPP_20230423.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/22/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP