Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/28/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/28/2023 14:39:12 70.93, -45.12 61.27 08/28/2023 14:39:28 70.96, -45.07 61.29 3.11 16
2 08/28/2023 15:29:54 -70.85, 122.34 118.81 08/28/2023 15:28:53 -70.83, 122.40 118.82 2.83 61
3 08/31/2023 02:42:24 -71.01, -46.05 117.76 08/31/2023 02:43:22 -70.99, -46.02 117.79 2.55 58
4 08/31/2023 03:33:08 70.89, 121.46 62.13 08/31/2023 03:32:45 70.91, 121.51 62.14 2.45 23
5 09/02/2023 14:45:54 71.89, -48.42 64.08 09/02/2023 14:47:00 71.80, -45.71 63.89 94.35 66
6 09/02/2023 15:36:19 -70.92, 120.61 116.94 09/02/2023 15:36:39 -70.92, 120.53 116.95 2.79 20
7 09/02/2023 16:27:04 70.86, -71.97 63.01 09/02/2023 16:26:02 70.83, -71.94 62.99 3.04 62
8 09/05/2023 03:39:33 70.98, 119.70 64.04 09/05/2023 03:40:30 71.00, 119.65 64.04 2.38 57
9 09/05/2023 04:30:15 -70.89, -72.83 116.05 09/05/2023 04:29:55 -70.89, -72.86 116.06 1.66 20
10 09/07/2023 15:43:02 -71.95, 117.19 114.02 09/07/2023 15:44:08 -71.84, 120.02 114.22 98.52 66
11 09/07/2023 16:33:29 70.96, -73.75 64.95 09/07/2023 16:33:45 70.99, -73.70 64.97 3.07 16
12 09/07/2023 17:24:11 -70.87, 93.72 115.14 09/07/2023 17:23:10 -70.88, 93.79 115.12 2.43 61
13 09/10/2023 04:36:39 -71.00, -74.61 114.07 09/10/2023 04:37:37 -71.00, -74.68 114.08 2.46 58
14 09/10/2023 05:27:23 70.89, 92.88 65.83 09/10/2023 05:27:00 70.90, 92.82 65.83 2.16 23

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/28/2023
SNOs_Map_NOAA-21_TERRA_20230828.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA