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: 4/22/2023
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 04/23/2023 17:21:57 -70.86, 95.38 121.82 04/23/2023 17:22:22 -70.87, 95.44 121.81 2.88 25
2 04/23/2023 18:12:41 70.74, -97.13 58.05 04/23/2023 18:11:46 70.73, -97.11 58.05 1.25 55
3 04/26/2023 05:25:15 71.34, 93.77 57.86 04/26/2023 05:26:25 71.18, 94.86 57.67 42.76 70
4 04/26/2023 06:15:49 -70.83, -98.05 122.68 04/26/2023 06:15:55 -70.81, -98.06 122.70 1.83 6
5 04/26/2023 07:06:32 70.67, 69.52 57.14 04/26/2023 07:05:19 70.67, 69.39 57.16 4.65 73
6 04/28/2023 18:18:58 70.91, -98.98 56.61 04/28/2023 18:20:00 70.92, -98.95 56.61 1.84 62
7 04/28/2023 19:09:40 -70.82, 68.50 123.51 04/28/2023 19:09:25 -70.83, 68.56 123.50 2.72 15
8 04/28/2023 20:00:09 69.92,-122.79 55.56 04/28/2023 19:59:02 69.97,-125.02 55.67 85.46 67
9 05/01/2023 07:12:50 70.91, 67.55 55.82 05/01/2023 07:13:31 70.90, 67.61 55.80 2.40 41
10 05/01/2023 08:03:31 -70.76,-124.88 124.35 05/01/2023 08:02:57 -70.75,-124.96 124.36 3.01 34
11 05/03/2023 20:06:41 70.86,-125.85 55.02 05/03/2023 20:07:02 70.84,-125.88 54.99 3.35 21
12 05/03/2023 20:57:23 -70.76, 41.64 125.10 05/03/2023 20:56:27 -70.74, 41.63 125.12 2.13 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_NPP_TERRA_20230422.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/22/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA