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: 8/29/2023
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 -74.54, -23.09 110.99 09/08/2023 00:39:48 -74.58, -21.96 111.04 33.97 72
2 09/08/2023 01:29:24 74.77, 144.86 69.21 09/08/2023 01:30:37 74.75, 144.90 69.17 2.53 73
3 09/08/2023 02:20:30 -74.76, -47.93 110.78 09/08/2023 02:21:22 -74.78, -47.87 110.79 2.27 52
4 09/08/2023 03:11:22 74.81, 119.49 69.27 09/08/2023 03:12:08 74.80, 119.37 69.26 3.47 46
5 09/08/2023 04:02:28 -74.80, -73.30 110.73 09/08/2023 04:02:52 -74.79, -73.27 110.75 2.24 24
6 09/08/2023 04:53:21 74.80, 93.97 69.29 09/08/2023 04:53:38 74.81, 93.97 69.29 0.96 17
7 09/08/2023 05:44:26 -74.85, -98.68 110.67 09/08/2023 05:44:23 -74.84, -98.80 110.66 3.52 3
8 09/08/2023 06:35:19 74.84, 68.60 69.35 09/08/2023 06:35:08 74.82, 68.58 69.33 2.78 11
9 09/08/2023 07:26:25 -74.84,-124.19 110.65 09/08/2023 07:25:53 -74.85,-124.19 110.63 1.20 32
10 09/08/2023 08:17:18 74.84, 43.09 69.37 09/08/2023 08:16:38 74.83, 43.18 69.36 2.99 40
11 09/08/2023 09:08:22 -74.88,-149.56 110.59 09/08/2023 09:07:22 -74.86,-149.59 110.59 2.57 60
12 09/08/2023 09:59:15 74.88, 17.71 69.43 09/08/2023 09:58:08 74.88, 17.65 69.45 1.87 67
13 09/08/2023 10:50:10 -75.38,-173.49 110.15 09/08/2023 10:49:03 -75.39,-176.50 109.96 84.43 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NOAA-19_NPP_20230829.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP