Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/2/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/04/2023 18:05:14 -70.37, 84.85 86.98 01/04/2023 18:05:53 -70.38, 84.93 86.98 2.87 39
2 01/04/2023 18:55:58 70.25,-107.65 92.90 01/04/2023 18:55:17 70.26,-107.58 92.91 3.09 41
3 01/07/2023 06:59:11 -70.37,-108.63 87.27 01/07/2023 06:59:57 -70.37,-108.62 87.27 0.65 46
4 01/07/2023 07:49:55 70.25, 58.86 92.61 01/07/2023 07:49:21 70.26, 58.87 92.62 0.72 34
5 01/09/2023 19:53:09 -70.37, 57.88 87.60 01/09/2023 19:54:01 -70.40, 57.89 87.58 3.01 52
6 01/09/2023 20:43:53 70.26,-134.64 92.29 01/09/2023 20:43:25 70.28,-134.63 92.31 2.31 28
7 01/12/2023 08:47:07 -70.39,-135.63 87.97 01/12/2023 08:48:05 -70.41,-135.64 87.96 2.45 58
8 01/12/2023 09:37:51 70.28, 31.85 91.92 01/12/2023 09:37:29 70.29, 31.84 91.93 0.99 22
9 01/12/2023 10:28:16 -69.28,-159.34 89.13 01/12/2023 10:27:10 -69.34,-161.81 88.99 97.02 66
10 01/14/2023 21:41:05 -70.40, 30.86 88.38 01/14/2023 21:42:09 -70.39, 30.80 88.40 2.90 64
11 01/14/2023 22:31:49 70.30,-161.66 91.51 01/14/2023 22:31:32 70.32,-161.64 91.54 2.55 17

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_NPP_TERRA_20230102.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/02/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA