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: 9/4/2023
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 09/08/2023 00:38:36 -74.50, -23.21 111.03 09/08/2023 00:39:47 -74.58, -21.96 111.04 38.22 71
2 09/08/2023 01:29:23 74.78, 144.89 69.22 09/08/2023 01:30:37 74.79, 144.78 69.22 3.48 74
3 09/08/2023 02:20:29 -74.77, -47.91 110.78 09/08/2023 02:21:21 -74.78, -47.87 110.79 1.35 52
4 09/08/2023 03:11:22 74.78, 119.38 69.24 09/08/2023 03:12:07 74.80, 119.38 69.25 2.64 45
5 09/08/2023 04:02:27 -74.81, -73.28 110.72 09/08/2023 04:02:51 -74.79, -73.27 110.75 2.79 24
6 09/08/2023 04:53:20 74.82, 94.01 69.30 09/08/2023 04:53:37 74.81, 93.99 69.29 1.15 17
7 09/08/2023 05:44:26 -74.81, -98.80 110.70 09/08/2023 05:44:21 -74.80, -98.66 110.72 4.00 5
8 09/08/2023 06:35:19 74.81, 68.49 69.32 09/08/2023 06:35:07 74.81, 68.59 69.32 2.91 12
9 09/08/2023 07:26:24 -74.85,-124.17 110.64 09/08/2023 07:25:52 -74.85,-124.19 110.63 0.85 32
10 09/08/2023 08:17:17 74.85, 43.12 69.38 09/08/2023 08:16:38 74.87, 43.06 69.41 2.84 39
11 09/08/2023 09:08:23 -74.84,-149.68 110.62 09/08/2023 09:07:22 -74.86,-149.59 110.59 3.40 61
12 09/08/2023 09:59:15 74.89, 17.75 69.44 09/08/2023 09:58:08 74.88, 17.67 69.45 2.71 67
13 09/08/2023 10:50:10 -75.39,-173.47 110.14 09/08/2023 10:49:03 -75.39,-176.50 109.96 85.03 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_NOAA-19_NPP_20230904.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/04/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP