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: 11/9/2023
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 11/21/2023 15:13:19 73.71, -61.80 93.79 11/21/2023 15:14:24 73.74, -58.73 93.69 95.68 65
2 11/21/2023 16:04:05 -74.19, 106.71 85.78 11/21/2023 16:05:18 -74.23, 107.38 85.78 20.76 73
3 11/21/2023 16:55:04 74.37, -85.58 94.39 11/21/2023 16:56:06 74.33, -85.58 94.35 3.78 62
4 11/21/2023 17:46:00 -74.36, 81.68 85.61 11/21/2023 17:46:51 -74.38, 81.61 85.60 2.71 51
5 11/21/2023 18:37:02 74.40,-110.99 94.44 11/21/2023 18:37:37 74.39,-111.10 94.43 3.53 35
6 11/21/2023 19:27:58 -74.39, 56.27 85.57 11/21/2023 19:28:21 -74.38, 56.22 85.58 1.65 23
7 11/21/2023 20:19:01 74.38,-136.53 94.43 11/21/2023 20:19:07 74.39,-136.49 94.45 2.18 6
8 11/21/2023 21:09:56 -74.42, 30.86 85.52 11/21/2023 21:09:51 -74.39, 30.83 85.55 3.51 5
9 11/21/2023 22:00:59 74.41,-161.94 94.48 11/21/2023 22:00:37 74.40,-161.88 94.47 1.85 22
10 11/21/2023 22:51:55 -74.40, 5.32 85.52 11/21/2023 22:51:21 -74.40, 5.44 85.53 3.72 34
11 11/21/2023 23:42:57 74.44, 172.65 94.52 11/21/2023 23:42:08 74.46, 172.60 94.55 2.66 49
12 11/22/2023 00:33:53 -74.43, -20.09 85.48 11/22/2023 00:32:52 -74.45, -20.08 85.46 2.12 61
13 11/22/2023 01:24:53 74.56, 147.50 94.65 11/22/2023 01:23:40 74.56, 146.95 94.68 16.43 73
14 11/22/2023 02:15:40 -74.98, -44.00 84.97 11/22/2023 02:14:33 -74.99, -46.92 84.85 83.90 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2023
SNOs_Map_NOAA-19_NPP_20231109.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/09/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP