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: 1/1/2023
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 01/02/2023 05:11:15 -70.33, -81.61 86.78 01/02/2023 05:11:48 -70.34, -81.58 86.77 1.57 33
2 01/02/2023 06:01:59 70.21, 85.89 93.10 01/02/2023 06:01:12 70.23, 85.92 93.12 2.18 47
3 01/04/2023 18:05:14 -70.38, 84.84 86.97 01/04/2023 18:05:53 -70.37, 84.91 86.99 3.29 39
4 01/04/2023 18:55:58 70.26,-107.67 92.91 01/04/2023 18:55:17 70.25,-107.59 92.90 3.20 41
5 01/07/2023 06:59:12 -70.38,-108.65 87.26 01/07/2023 06:59:58 -70.37,-108.63 87.28 1.51 46
6 01/07/2023 07:49:56 70.26, 58.84 92.62 01/07/2023 07:49:22 70.25, 58.86 92.61 1.89 34
7 01/09/2023 19:53:10 -70.38, 57.86 87.59 01/09/2023 19:54:02 -70.40, 57.88 87.58 2.08 52
8 01/09/2023 20:43:53 70.27,-134.65 92.29 01/09/2023 20:43:25 70.28,-134.63 92.30 1.31 28
9 01/12/2023 08:47:07 -70.39,-135.63 87.96 01/12/2023 08:48:05 -70.41,-135.64 87.95 2.21 58
10 01/12/2023 09:37:51 70.29, 31.84 91.93 01/12/2023 09:37:29 70.29, 31.85 91.93 0.55 22
11 01/12/2023 10:28:16 -69.29,-159.35 89.13 01/12/2023 10:27:10 -69.34,-161.80 88.98 96.50 66
12 01/14/2023 21:41:05 -70.41, 30.86 88.37 01/14/2023 21:42:09 -70.40, 30.81 88.39 1.85 64
13 01/14/2023 22:31:49 70.30,-161.67 91.52 01/14/2023 22:31:33 70.28,-161.71 91.49 3.31 16

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2023
SNOs_Map_NPP_TERRA_20230101.jpg

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

Historial Predications of SNOs between NPP and TERRA