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: 2/22/2023
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 04:02:20 -75.48, -76.97 95.69 02/28/2023 04:03:31 -75.53, -75.56 95.78 39.71 71
2 02/28/2023 04:53:19 75.72, 91.05 84.46 02/28/2023 04:54:21 75.74, 91.09 84.45 2.49 62
3 02/28/2023 05:44:14 -75.72,-101.65 95.56 02/28/2023 05:45:05 -75.72,-101.55 95.58 2.64 51
4 02/28/2023 06:35:18 75.73, 65.62 84.44 02/28/2023 06:35:51 75.74, 65.70 84.43 2.43 33
5 02/28/2023 07:26:13 -75.74,-127.08 95.57 02/28/2023 07:26:36 -75.78,-127.09 95.54 3.86 23
6 02/28/2023 08:17:17 75.75, 40.18 84.43 02/28/2023 08:17:21 75.75, 40.30 84.42 3.32 4
7 02/28/2023 09:08:12 -75.76,-152.52 95.59 02/28/2023 09:08:06 -75.78,-152.49 95.56 2.75 6
8 02/28/2023 09:59:16 75.77, 14.75 84.41 02/28/2023 09:58:52 75.80, 14.76 84.45 3.81 24
9 02/28/2023 10:50:11 -75.78,-177.95 95.60 02/28/2023 10:49:36 -75.79,-177.88 95.58 2.37 35
10 02/28/2023 11:41:15 75.78, -10.69 84.40 02/28/2023 11:40:22 75.81, -10.64 84.43 2.95 53
11 02/28/2023 12:32:10 -75.79, 156.61 95.62 02/28/2023 12:31:06 -75.79, 156.72 95.60 3.01 64
12 02/28/2023 13:23:08 76.07, -35.16 84.57 02/28/2023 13:21:57 76.04, -36.81 84.69 44.28 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2023
SNOs_Map_NOAA-19_NPP_20230222.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/22/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP