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: 11/19/2023
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 15:13:21 73.70, -61.85 93.78 11/21/2023 15:14:26 73.76, -58.80 93.72 95.24 65
2 11/21/2023 16:04:07 -74.17, 106.64 85.80 11/21/2023 16:05:20 -74.26, 107.28 85.74 22.01 73
3 11/21/2023 16:55:06 74.35, -85.63 94.38 11/21/2023 16:56:08 74.36, -85.66 94.38 1.00 62
4 11/21/2023 17:46:02 -74.34, 81.61 85.63 11/21/2023 17:46:52 -74.36, 81.64 85.61 2.55 50
5 11/21/2023 18:37:04 74.38,-111.04 94.42 11/21/2023 18:37:38 74.36,-111.05 94.40 2.35 34
6 11/21/2023 19:28:00 -74.37, 56.20 85.58 11/21/2023 19:28:22 -74.37, 56.25 85.59 1.51 22
7 11/21/2023 20:19:02 74.41,-136.45 94.47 11/21/2023 20:19:09 74.42,-136.56 94.47 3.55 7
8 11/21/2023 21:09:58 -74.40, 30.80 85.54 11/21/2023 21:09:53 -74.42, 30.74 85.52 2.87 5
9 11/21/2023 22:01:01 74.40,-161.99 94.47 11/21/2023 22:00:39 74.42,-161.95 94.50 3.16 22
10 11/21/2023 22:51:56 -74.43, 5.39 85.50 11/21/2023 22:51:23 -74.43, 5.35 85.49 1.28 33
11 11/21/2023 23:42:59 74.43, 172.61 94.51 11/21/2023 23:42:09 74.43, 172.66 94.52 1.59 50
12 11/22/2023 00:33:54 -74.46, -20.02 85.45 11/22/2023 00:32:53 -74.44, -20.04 85.47 3.29 61
13 11/22/2023 01:24:55 74.55, 147.46 94.64 11/22/2023 01:23:41 74.53, 147.01 94.65 13.57 74
14 11/22/2023 02:15:42 -74.96, -44.07 84.99 11/22/2023 02:14:34 -74.97, -46.88 84.87 81.06 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_NOAA-19_NPP_20231119.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP