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: 2/25/2023
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 02/27/2023 17:25:41 -70.46, 94.32 101.24 02/27/2023 17:26:41 -70.45, 94.33 101.26 0.77 60
2 02/27/2023 18:16:25 70.34, -98.19 78.63 02/27/2023 18:16:04 70.33, -98.19 78.61 2.10 21
3 02/27/2023 19:06:51 -69.41, 70.53 102.38 02/27/2023 19:05:44 -69.47, 68.28 102.20 88.00 67
4 03/02/2023 06:19:35 -70.45, -99.14 102.22 03/02/2023 06:20:30 -70.47, -99.12 102.21 3.12 55
5 03/02/2023 07:10:19 70.34, 68.34 77.66 03/02/2023 07:09:53 70.34, 68.35 77.66 0.85 26
6 03/04/2023 19:13:30 -70.44, 67.37 103.20 03/04/2023 19:14:20 -70.46, 67.38 103.19 2.04 50
7 03/04/2023 20:04:14 70.34,-125.15 76.68 03/04/2023 20:03:43 70.33,-125.15 76.67 1.34 31
8 03/07/2023 08:07:25 -70.45,-126.12 104.18 03/07/2023 08:08:09 -70.47,-126.08 104.17 2.91 44
9 03/07/2023 08:58:09 70.35, 41.35 75.70 03/07/2023 08:57:32 70.33, 41.38 75.69 2.25 37
10 03/09/2023 21:01:20 -70.47, 40.36 105.15 03/09/2023 21:01:58 -70.45, 40.41 105.18 2.80 38
11 03/09/2023 21:52:03 70.32,-152.09 74.68 03/09/2023 21:51:21 70.31,-152.13 74.67 1.94 42

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/25/2023
SNOs_Map_NOAA-21_TERRA_20230225.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/25/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA