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: 4/25/2023
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 04/26/2023 05:25:14 71.31, 93.82 57.83 04/26/2023 05:26:24 71.20, 94.88 57.69 40.16 70
2 04/26/2023 06:15:48 -70.81, -98.01 122.71 04/26/2023 06:15:54 -70.82, -98.04 122.69 2.26 6
3 04/26/2023 07:06:31 70.64, 69.57 57.11 04/26/2023 07:05:18 70.69, 69.41 57.17 7.63 73
4 04/28/2023 18:18:59 70.94, -99.02 56.63 04/28/2023 18:20:00 70.92, -98.95 56.61 3.08 61
5 04/28/2023 19:09:40 -70.79, 68.53 123.53 04/28/2023 19:09:25 -70.82, 68.55 123.50 3.11 15
6 04/28/2023 20:00:09 69.89,-122.75 55.53 04/28/2023 19:59:02 69.97,-125.03 55.67 87.34 67
7 05/01/2023 07:12:50 70.89, 67.59 55.80 05/01/2023 07:13:31 70.87, 67.58 55.78 1.46 41
8 05/01/2023 08:03:32 -70.79,-124.94 124.32 05/01/2023 08:02:56 -70.77,-124.92 124.33 1.98 36
9 05/03/2023 20:06:40 70.85,-125.82 55.00 05/03/2023 20:07:00 70.84,-125.88 54.99 2.38 20
10 05/03/2023 20:57:22 -70.75, 41.66 125.12 05/03/2023 20:56:25 -70.74, 41.63 125.12 1.44 57
11 05/06/2023 08:09:52 -71.17,-127.15 125.39 05/06/2023 08:11:03 -71.07,-126.58 125.51 23.58 71
12 05/06/2023 09:00:31 70.82, 40.76 54.24 05/06/2023 09:00:29 70.81, 40.69 54.23 2.53 2
13 05/06/2023 09:51:09 -70.51,-151.42 126.10 05/06/2023 09:49:57 -70.55,-152.04 126.03 23.68 72
14 05/08/2023 21:03:39 -70.94, 39.77 126.32 05/08/2023 21:04:33 -70.95, 39.85 126.33 2.85 54
15 05/08/2023 21:54:22 70.80,-152.68 53.52 05/08/2023 21:53:57 70.80,-152.72 53.52 1.48 25

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_NPP_TERRA_20230425.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/25/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA