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: 5/9/2023
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 05/11/2023 09:57:33 -70.88,-153.61 127.06 05/11/2023 09:58:05 -70.88,-153.66 127.06 1.82 32
2 05/11/2023 10:48:17 70.77, 13.87 52.82 05/11/2023 10:47:29 70.75, 13.80 52.81 3.67 48
3 05/13/2023 22:00:53 71.38,-155.27 52.84 05/13/2023 22:02:03 71.24,-154.15 52.67 42.70 70
4 05/13/2023 22:51:27 -70.86, 12.93 127.71 05/13/2023 22:51:33 -70.87, 12.92 127.71 0.35 6
5 05/13/2023 23:42:10 70.71,-179.51 52.12 05/13/2023 23:40:57 70.72,-179.63 52.15 4.96 73
6 05/16/2023 10:54:39 70.95, 11.98 51.80 05/16/2023 10:55:35 70.97, 12.04 51.80 2.56 56
7 05/16/2023 11:45:21 -70.85, 179.46 128.32 05/16/2023 11:45:00 -70.87, 179.54 128.31 3.36 21
8 05/18/2023 23:48:32 70.90, 178.59 51.17 05/18/2023 23:49:03 70.88, 178.51 51.15 3.60 31
9 05/19/2023 00:39:14 -70.79, -13.92 128.95 05/19/2023 00:38:28 -70.78, -13.97 128.96 2.13 46
10 05/21/2023 11:51:49 -71.41, 176.93 128.83 05/21/2023 11:52:59 -71.29, 178.11 128.98 44.12 70
11 05/21/2023 12:42:24 70.85, -14.81 50.58 05/21/2023 12:42:28 70.86, -14.89 50.60 3.68 4
12 05/21/2023 13:33:06 -70.74, 152.69 129.54 05/21/2023 13:31:53 -70.78, 152.63 129.49 4.71 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/9/2023
SNOs_Map_NPP_TERRA_20230509.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/09/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA