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: 11/14/2023
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 73.69, -61.87 93.77 11/21/2023 15:14:26 73.77, -58.82 93.73 95.47 65
2 11/21/2023 16:04:07 -74.16, 106.63 85.80 11/21/2023 16:05:20 -74.26, 107.27 85.74 22.62 73
3 11/21/2023 16:55:06 74.34, -85.65 94.37 11/21/2023 16:56:08 74.37, -85.68 94.39 2.60 62
4 11/21/2023 17:46:01 -74.38, 81.73 85.59 11/21/2023 17:46:52 -74.37, 81.64 85.61 3.40 51
5 11/21/2023 18:37:04 74.37,-111.06 94.42 11/21/2023 18:37:38 74.37,-111.07 94.41 0.33 34
6 11/21/2023 19:28:00 -74.37, 56.19 85.59 11/21/2023 19:28:22 -74.37, 56.25 85.59 1.77 22
7 11/21/2023 20:19:02 74.40,-136.47 94.46 11/21/2023 20:19:08 74.38,-136.46 94.43 2.90 6
8 11/21/2023 21:09:58 -74.40, 30.78 85.55 11/21/2023 21:09:52 -74.38, 30.86 85.57 2.94 6
9 11/21/2023 22:01:00 74.43,-161.88 94.50 11/21/2023 22:00:39 74.43,-161.97 94.51 2.87 21
10 11/21/2023 22:51:56 -74.43, 5.37 85.50 11/21/2023 22:51:23 -74.43, 5.34 85.49 1.26 33
11 11/21/2023 23:42:59 74.42, 172.58 94.50 11/21/2023 23:42:09 74.44, 172.64 94.53 3.02 50
12 11/22/2023 00:33:54 -74.46, -20.03 85.46 11/22/2023 00:32:53 -74.44, -20.05 85.47 2.03 61
13 11/22/2023 01:24:55 74.54, 147.44 94.63 11/22/2023 01:23:41 74.54, 146.99 94.66 13.30 74
14 11/22/2023 02:15:41 -75.00, -43.94 84.95 11/22/2023 02:14:34 -74.98, -46.89 84.87 84.86 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/14/2023
SNOs_Map_NOAA-19_NPP_20231114.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP