Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/27/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 08/05/2023 03:21:44 74.50, 117.11 57.87 08/05/2023 03:20:34 74.50, 115.31 58.03 53.64 70
2 08/05/2023 04:12:35 -74.82, -76.46 121.75 08/05/2023 04:11:27 -74.84, -76.46 121.71 1.89 68
3 08/05/2023 05:03:21 74.84, 90.79 58.29 08/05/2023 05:02:26 74.82, 90.76 58.29 2.44 55
4 08/05/2023 05:54:05 -74.83,-101.85 121.72 08/05/2023 05:53:26 -74.84,-101.96 121.69 3.03 39
5 08/05/2023 06:44:51 74.85, 65.39 58.32 08/05/2023 06:44:24 74.87, 65.39 58.34 1.65 27
6 08/05/2023 07:35:36 -74.89,-127.39 121.63 08/05/2023 07:35:24 -74.88,-127.32 121.64 2.14 12
7 08/05/2023 08:26:21 74.86, 39.99 58.35 08/05/2023 08:26:23 74.86, 39.89 58.36 3.03 2
8 08/05/2023 09:17:06 -74.89,-152.79 121.60 08/05/2023 09:17:23 -74.88,-152.82 121.62 2.22 17
9 08/05/2023 10:07:52 74.92, 14.46 58.44 08/05/2023 10:08:21 74.91, 14.53 58.41 2.29 29
10 08/05/2023 10:58:36 -74.90,-178.19 121.58 08/05/2023 10:59:21 -74.92,-178.18 121.57 1.91 45
11 08/05/2023 11:49:22 74.93, -10.94 58.47 08/05/2023 11:50:20 74.90, -10.98 58.43 2.79 58
12 08/05/2023 12:40:06 -74.91, 156.42 121.55 08/05/2023 12:41:20 -74.92, 156.32 121.56 2.87 74
13 08/05/2023 13:31:02 75.41, -37.74 59.06 08/05/2023 13:32:09 75.36, -35.03 58.79 76.07 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230727.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19