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: 2/21/2023
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 02/28/2023 04:02:21 -75.45, -77.08 95.72 02/28/2023 04:03:31 -75.51, -75.50 95.81 44.76 70
2 02/28/2023 04:53:19 75.73, 91.09 84.47 02/28/2023 04:54:21 75.72, 91.16 84.43 2.08 62
3 02/28/2023 05:44:14 -75.74,-101.60 95.55 02/28/2023 05:45:06 -75.75,-101.64 95.55 1.71 52
4 02/28/2023 06:35:18 75.74, 65.66 84.45 02/28/2023 06:35:52 75.77, 65.61 84.47 3.08 34
5 02/28/2023 07:26:13 -75.75,-127.04 95.56 02/28/2023 07:26:36 -75.76,-127.03 95.57 0.40 23
6 02/28/2023 08:17:17 75.76, 40.22 84.44 02/28/2023 08:17:22 75.78, 40.22 84.45 1.59 5
7 02/28/2023 09:08:12 -75.77,-152.48 95.58 02/28/2023 09:08:06 -75.76,-152.42 95.59 1.72 6
8 02/28/2023 09:59:16 75.78, 14.79 84.42 02/28/2023 09:58:52 75.78, 14.82 84.43 1.06 24
9 02/28/2023 10:50:11 -75.79,-177.91 95.59 02/28/2023 10:49:37 -75.81,-177.97 95.55 3.36 34
10 02/28/2023 11:41:15 75.80, -10.65 84.40 02/28/2023 11:40:22 75.79, -10.57 84.41 2.27 53
11 02/28/2023 12:32:10 -75.80, 156.65 95.61 02/28/2023 12:31:07 -75.82, 156.64 95.57 1.81 63
12 02/28/2023 13:23:08 76.08, -35.12 84.57 02/28/2023 13:21:58 76.07, -36.90 84.72 47.62 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2023
SNOs_Map_NOAA-19_NPP_20230221.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP