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: 11/8/2023
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 73.74, -61.74 93.82 11/21/2023 15:14:25 73.78, -58.83 93.74 90.38 66
2 11/21/2023 16:04:06 -74.17, 106.65 85.80 11/21/2023 16:05:19 -74.27, 107.27 85.73 21.90 73
3 11/21/2023 16:55:05 74.34, -85.64 94.37 11/21/2023 16:56:06 74.33, -85.57 94.34 2.89 61
4 11/21/2023 17:46:01 -74.34, 81.62 85.63 11/21/2023 17:46:51 -74.37, 81.63 85.61 3.40 50
5 11/21/2023 18:37:03 74.37,-111.05 94.42 11/21/2023 18:37:37 74.38,-111.08 94.42 1.42 34
6 11/21/2023 19:27:59 -74.37, 56.21 85.59 11/21/2023 19:28:21 -74.38, 56.24 85.58 1.19 22
7 11/21/2023 20:19:01 74.40,-136.46 94.46 11/21/2023 20:19:07 74.39,-136.48 94.44 1.71 6
8 11/21/2023 21:09:57 -74.40, 30.80 85.54 11/21/2023 21:09:51 -74.38, 30.85 85.56 2.30 6
9 11/21/2023 22:00:59 74.43,-161.87 94.50 11/21/2023 22:00:38 74.44,-161.99 94.52 3.94 21
10 11/21/2023 22:51:55 -74.43, 5.39 85.50 11/21/2023 22:51:22 -74.44, 5.33 85.48 2.05 33
11 11/21/2023 23:42:57 74.46, 172.72 94.54 11/21/2023 23:42:08 74.45, 172.61 94.54 3.39 49
12 11/22/2023 00:33:53 -74.46, -20.02 85.46 11/22/2023 00:32:52 -74.45, -20.06 85.46 1.94 61
13 11/22/2023 01:24:54 74.54, 147.44 94.63 11/22/2023 01:23:40 74.55, 146.96 94.67 14.28 74
14 11/22/2023 02:15:40 -75.00, -43.93 84.95 11/22/2023 02:14:33 -74.98, -46.90 84.86 85.58 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2023
SNOs_Map_NOAA-19_NPP_20231108.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/08/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP