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: 7/11/2023
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 74.54, 45.57 54.50 07/21/2023 08:06:20 74.53, 43.53 54.69 60.54 69
2 07/21/2023 08:58:21 -74.91,-148.12 125.07 07/21/2023 08:57:09 -74.90,-148.14 125.05 1.24 72
3 07/21/2023 09:49:07 74.94, 19.11 54.98 07/21/2023 09:48:11 74.91, 19.13 54.97 2.94 56
4 07/21/2023 10:39:51 -74.92,-173.52 125.04 07/21/2023 10:39:07 -74.95,-173.50 125.00 3.23 44
5 07/21/2023 11:30:37 74.94, -6.28 55.00 07/21/2023 11:30:09 74.96, -6.23 55.02 2.07 28
6 07/21/2023 12:21:21 -74.92, 161.09 125.02 07/21/2023 12:21:06 -74.95, 161.01 124.99 3.24 15
7 07/21/2023 13:12:07 74.95, -31.68 55.02 07/21/2023 13:12:08 74.95, -31.72 55.03 1.36 1
8 07/21/2023 14:02:52 -74.98, 135.56 124.94 07/21/2023 14:03:04 -74.99, 135.65 124.94 3.06 12
9 07/21/2023 14:53:38 75.01, -57.21 55.10 07/21/2023 14:54:06 75.00, -57.08 55.08 3.88 28
10 07/21/2023 15:44:22 -74.99, 110.16 124.92 07/21/2023 15:45:03 -74.99, 110.16 124.93 0.33 41
11 07/21/2023 16:35:08 75.02, -82.61 55.12 07/21/2023 16:36:05 75.00, -82.58 55.09 1.99 57
12 07/21/2023 17:25:52 -75.00, 84.76 124.90 07/21/2023 17:27:02 -74.99, 84.66 124.92 2.96 70
13 07/21/2023 18:16:48 75.50,-109.42 55.71 07/21/2023 18:17:55 75.41,-106.76 55.41 74.82 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/11/2023
SNOs_Map_NOAA-21_NOAA-19_20230711.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/11/2023 in txt file.

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