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: 5/31/2023
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 06/07/2023 00:05:50 74.80, 165.35 52.46 06/07/2023 00:04:41 74.79, 163.33 52.62 58.94 69
2 06/07/2023 00:56:41 -75.13, -28.26 127.17 06/07/2023 00:55:33 -75.14, -28.35 127.13 2.70 68
3 06/07/2023 01:47:27 75.15, 139.01 52.85 06/07/2023 01:46:32 75.17, 138.98 52.89 2.63 55
4 06/07/2023 02:38:12 -75.18, -53.79 127.12 06/07/2023 02:37:31 -75.19, -53.68 127.10 3.24 41
5 06/07/2023 03:28:58 75.20, 113.48 52.90 06/07/2023 03:28:31 75.17, 113.50 52.88 2.91 27
6 06/07/2023 04:19:42 -75.19, -79.18 127.12 06/07/2023 04:19:30 -75.20, -79.17 127.11 1.01 12
7 06/07/2023 05:10:28 75.20, 88.09 52.90 06/07/2023 05:10:29 75.22, 88.17 52.91 3.07 1
8 06/07/2023 06:01:12 -75.19,-104.57 127.12 06/07/2023 06:01:29 -75.20,-104.65 127.11 2.41 17
9 06/07/2023 06:51:58 75.21, 62.70 52.90 06/07/2023 06:52:28 75.23, 62.69 52.91 2.20 30
10 06/07/2023 07:42:43 -75.25,-130.10 127.06 06/07/2023 07:43:27 -75.25,-129.99 127.08 3.22 44
11 06/07/2023 08:33:29 75.26, 37.17 52.95 06/07/2023 08:34:27 75.23, 37.21 52.91 3.33 58
12 06/07/2023 09:24:13 -75.25,-155.49 127.06 06/07/2023 09:25:26 -75.25,-155.47 127.08 0.65 73
13 06/07/2023 10:15:09 75.74, 10.32 53.51 06/07/2023 10:16:16 75.69, 13.23 53.25 79.88 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/31/2023
SNOs_Map_NOAA-21_NOAA-19_20230531.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/31/2023 in txt file.

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