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: 2/27/2023
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 17:25:40 -70.45, 94.34 101.25 02/27/2023 17:26:40 -70.46, 94.34 101.25 1.05 60
2 02/27/2023 18:16:24 70.33, -98.17 78.62 02/27/2023 18:16:03 70.34, -98.18 78.62 0.23 21
3 02/27/2023 19:06:50 -69.40, 70.54 102.39 02/27/2023 19:05:43 -69.48, 68.29 102.20 88.35 67
4 03/02/2023 06:19:35 -70.44, -99.13 102.23 03/02/2023 06:20:31 -70.42, -99.20 102.25 2.96 56
5 03/02/2023 07:10:19 70.32, 68.35 77.64 03/02/2023 07:09:53 70.35, 68.36 77.67 2.61 26
6 03/04/2023 19:13:30 -70.43, 67.39 103.21 03/04/2023 19:14:20 -70.46, 67.38 103.19 3.11 50
7 03/04/2023 20:04:14 70.33,-125.13 76.67 03/04/2023 20:03:43 70.33,-125.15 76.67 0.58 31
8 03/07/2023 08:07:25 -70.44,-126.11 104.19 03/07/2023 08:08:09 -70.47,-126.08 104.17 3.15 44
9 03/07/2023 08:58:09 70.34, 41.37 75.69 03/07/2023 08:57:32 70.33, 41.38 75.69 0.86 37
10 03/09/2023 21:01:20 -70.46, 40.38 105.17 03/09/2023 21:01:58 -70.44, 40.40 105.19 2.00 38
11 03/09/2023 21:52:03 70.30,-152.07 74.66 03/09/2023 21:51:21 70.30,-152.14 74.67 2.78 42
12 03/12/2023 09:55:13 -70.43,-153.06 106.19 03/12/2023 09:55:45 -70.44,-153.08 106.20 0.75 32
13 03/12/2023 10:45:57 70.33, 14.40 73.69 03/12/2023 10:45:07 70.35, 14.46 73.71 2.37 50

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/27/2023
SNOs_Map_NOAA-21_TERRA_20230227.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA