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: 4/27/2023
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 04/28/2023 18:18:59 70.94, -99.03 56.64 04/28/2023 18:20:00 70.92, -98.95 56.61 3.67 61
2 04/28/2023 19:09:40 -70.80, 68.52 123.52 04/28/2023 19:09:25 -70.82, 68.55 123.50 2.39 15
3 04/28/2023 20:00:09 69.90,-122.76 55.54 04/28/2023 19:59:02 69.97,-125.02 55.67 86.83 67
4 05/01/2023 07:12:50 70.89, 67.59 55.80 05/01/2023 07:13:31 70.90, 67.61 55.80 1.36 41
5 05/01/2023 08:03:32 -70.79,-124.94 124.31 05/01/2023 08:02:56 -70.80,-124.89 124.31 1.88 36
6 05/03/2023 20:06:41 70.84,-125.81 54.99 05/03/2023 20:07:02 70.84,-125.88 54.99 2.83 21
7 05/03/2023 20:57:23 -70.74, 41.67 125.12 05/03/2023 20:56:27 -70.74, 41.62 125.13 1.94 56
8 05/06/2023 08:09:53 -71.21,-127.22 125.34 05/06/2023 08:11:04 -71.10,-126.53 125.48 27.39 71
9 05/06/2023 09:00:32 70.85, 40.70 54.28 05/06/2023 09:00:30 70.85, 40.74 54.27 1.58 2
10 05/06/2023 09:51:10 -70.54,-151.48 126.06 05/06/2023 09:49:57 -70.64,-151.92 125.94 19.45 73
11 05/08/2023 21:03:39 -70.92, 39.81 126.35 05/08/2023 21:04:36 -70.92, 39.79 126.35 0.80 57
12 05/08/2023 21:54:23 70.82,-152.72 53.55 05/08/2023 21:53:59 70.83,-152.69 53.55 1.66 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NPP_TERRA_20230427.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA