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: 9/5/2023
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 09/05/2023 03:39:33 70.98, 119.71 64.04 09/05/2023 03:40:30 71.00, 119.65 64.05 2.82 57
2 09/05/2023 04:30:15 -70.90, -72.84 116.04 09/05/2023 04:29:55 -70.88, -72.88 116.06 3.22 20
3 09/07/2023 16:33:29 70.96, -73.75 64.95 09/07/2023 16:33:45 70.98, -73.71 64.97 2.65 16
4 09/07/2023 17:24:11 -70.88, 93.71 115.13 09/07/2023 17:23:10 -70.87, 93.76 115.14 2.60 61
5 09/10/2023 04:36:39 -71.02, -74.64 114.06 09/10/2023 04:37:36 -71.04, -74.63 114.05 2.05 57
6 09/10/2023 05:27:23 70.90, 92.87 65.83 09/10/2023 05:27:00 70.89, 92.80 65.82 2.86 23
7 09/12/2023 16:40:07 71.83, -76.87 67.74 09/12/2023 16:41:14 71.74, -74.49 67.58 83.17 67
8 09/12/2023 17:30:34 -70.96, 91.98 113.16 09/12/2023 17:30:51 -70.98, 91.94 113.15 2.13 17
9 09/12/2023 18:21:19 70.90,-100.61 66.79 09/12/2023 18:20:14 70.87,-100.55 66.77 3.24 65
10 09/15/2023 05:33:48 71.05, 91.02 67.89 09/15/2023 05:34:40 71.04, 91.06 67.87 1.76 52
11 09/15/2023 06:24:30 -70.96,-101.51 112.20 09/15/2023 06:24:05 -70.94,-101.44 112.21 3.21 25
12 09/17/2023 17:37:12 -71.79, 88.92 110.38 09/17/2023 17:38:20 -71.69, 91.11 110.54 77.08 68
13 09/17/2023 18:27:42 70.96,-102.31 68.77 09/17/2023 18:27:54 70.98,-102.37 68.78 3.19 12
14 09/17/2023 19:18:24 -70.86, 65.17 111.32 09/17/2023 19:17:19 -70.89, 65.14 111.30 2.47 65

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/5/2023
SNOs_Map_NOAA-21_TERRA_20230905.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA