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: 7/15/2023
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 07/21/2023 08:07:29 74.53, 45.61 54.49 07/21/2023 08:06:20 74.54, 43.55 54.69 61.01 69
2 07/21/2023 08:58:21 -74.90,-148.09 125.08 07/21/2023 08:57:09 -74.90,-148.13 125.05 1.06 72
3 07/21/2023 09:49:07 74.92, 19.15 54.96 07/21/2023 09:48:11 74.92, 19.15 54.97 0.80 56
4 07/21/2023 10:39:51 -74.91,-173.49 125.05 07/21/2023 10:39:08 -74.90,-173.63 125.03 3.99 43
5 07/21/2023 11:30:37 74.93, -6.24 54.98 07/21/2023 11:30:10 74.92, -6.35 54.99 3.49 27
6 07/21/2023 12:21:22 -74.96, 160.98 124.97 07/21/2023 12:21:06 -74.95, 161.02 124.99 2.19 16
7 07/21/2023 13:12:07 74.94, -31.64 55.01 07/21/2023 13:12:08 74.96, -31.70 55.03 2.94 1
8 07/21/2023 14:02:52 -74.97, 135.58 124.95 07/21/2023 14:03:05 -74.95, 135.52 124.97 3.29 13
9 07/21/2023 14:53:38 75.00, -57.17 55.09 07/21/2023 14:54:06 75.01, -57.06 55.08 3.48 28
10 07/21/2023 15:44:22 -74.98, 110.19 124.93 07/21/2023 15:45:03 -74.99, 110.17 124.93 1.48 41
11 07/21/2023 16:35:08 75.00, -82.57 55.11 07/21/2023 16:36:05 75.00, -82.56 55.09 0.39 57
12 07/21/2023 17:25:52 -74.99, 84.79 124.91 07/21/2023 17:27:02 -74.99, 84.67 124.92 3.41 70
13 07/21/2023 18:16:48 75.49,-109.38 55.70 07/21/2023 18:17:55 75.42,-106.74 55.41 74.10 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/15/2023
SNOs_Map_NOAA-21_NOAA-19_20230715.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/15/2023 in txt file.

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