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: 1/5/2023
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 01/07/2023 06:59:11 -70.37,-108.63 87.27 01/07/2023 06:59:57 -70.37,-108.62 87.27 0.87 46
2 01/07/2023 07:49:55 70.25, 58.86 92.61 01/07/2023 07:49:21 70.26, 58.88 92.62 1.71 34
3 01/09/2023 19:53:09 -70.37, 57.88 87.60 01/09/2023 19:54:01 -70.40, 57.89 87.58 3.48 52
4 01/09/2023 20:43:53 70.26,-134.63 92.28 01/09/2023 20:43:26 70.24,-134.70 92.26 3.48 27
5 01/12/2023 08:47:07 -70.38,-135.62 87.97 01/12/2023 08:48:05 -70.41,-135.64 87.95 3.17 58
6 01/12/2023 09:37:51 70.27, 31.86 91.91 01/12/2023 09:37:29 70.29, 31.85 91.93 2.57 22
7 01/12/2023 10:28:16 -69.28,-159.34 89.13 01/12/2023 10:27:10 -69.34,-161.81 88.99 97.16 66
8 01/14/2023 21:41:05 -70.40, 30.87 88.38 01/14/2023 21:42:09 -70.39, 30.80 88.39 2.69 64
9 01/14/2023 22:31:49 70.29,-161.65 91.50 01/14/2023 22:31:33 70.27,-161.71 91.49 3.02 16
10 01/14/2023 23:22:18 -69.51, 6.85 89.33 01/14/2023 23:21:10 -69.54, 4.93 89.22 74.95 68
11 01/17/2023 10:35:03 -70.42,-162.64 88.83 01/17/2023 10:36:12 -70.41,-162.71 88.85 2.68 69
12 01/17/2023 11:25:47 70.32, 4.83 91.06 01/17/2023 11:25:35 70.34, 4.85 91.08 3.04 12

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/5/2023
SNOs_Map_NPP_TERRA_20230106.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/05/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA