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: 4/28/2023
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 70.93, -99.01 56.63 04/28/2023 18:20:00 70.94, -98.93 56.62 2.99 61
2 04/28/2023 19:09:40 -70.79, 68.54 123.53 04/28/2023 19:09:26 -70.78, 68.48 123.55 2.58 14
3 04/28/2023 20:00:09 69.89,-122.74 55.53 04/28/2023 19:59:02 69.98,-125.01 55.68 87.21 67
4 05/01/2023 07:12:50 70.87, 67.61 55.78 05/01/2023 07:13:32 70.85, 67.54 55.76 3.15 42
5 05/01/2023 08:03:32 -70.78,-124.92 124.32 05/01/2023 08:02:56 -70.81,-124.88 124.30 3.20 36
6 05/03/2023 20:06:41 70.88,-125.87 55.03 05/03/2023 20:07:01 70.85,-125.86 55.00 2.86 20
7 05/03/2023 20:57:22 -70.73, 41.69 125.14 05/03/2023 20:56:26 -70.75, 41.64 125.11 2.88 56
8 05/06/2023 08:09:53 -71.20,-127.19 125.36 05/06/2023 08:11:05 -71.07,-126.59 125.51 25.92 72
9 05/06/2023 09:00:32 70.84, 40.72 54.26 05/06/2023 09:00:31 70.82, 40.69 54.24 2.54 1
10 05/06/2023 09:51:11 -70.58,-151.54 126.02 05/06/2023 09:49:58 -70.61,-151.97 125.98 16.08 73
11 05/08/2023 21:03:40 -70.95, 39.75 126.32 05/08/2023 21:04:36 -70.95, 39.83 126.33 2.90 56
12 05/08/2023 21:54:23 70.80,-152.69 53.52 05/08/2023 21:54:00 70.80,-152.73 53.53 1.34 23
13 05/11/2023 09:57:31 -70.92,-153.67 127.02 05/11/2023 09:58:05 -70.91,-153.62 127.03 2.03 34
14 05/11/2023 10:48:14 70.77, 13.88 52.83 05/11/2023 10:47:29 70.76, 13.81 52.82 3.01 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_NPP_TERRA_20230428.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/28/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA