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: 4/18/2023
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 04/21/2023 04:28:04 -70.85, -71.13 120.97 04/21/2023 04:28:49 -70.88, -71.14 120.95 3.38 45
2 04/21/2023 05:18:48 70.74, 96.36 58.90 04/21/2023 05:18:13 70.74, 96.31 58.91 2.07 35
3 04/23/2023 17:21:57 -70.87, 95.36 121.81 04/23/2023 17:22:22 -70.85, 95.41 121.83 2.92 25
4 04/23/2023 18:12:41 70.76, -97.15 58.07 04/23/2023 18:11:45 70.76, -97.07 58.07 3.07 56
5 04/26/2023 05:25:14 71.31, 93.82 57.83 04/26/2023 05:26:24 71.19, 94.88 57.68 39.90 70
6 04/26/2023 06:15:49 -70.85, -98.08 122.66 04/26/2023 06:15:54 -70.83, -98.03 122.69 2.98 5
7 04/26/2023 07:06:31 70.64, 69.57 57.11 04/26/2023 07:05:18 70.68, 69.41 57.16 7.64 73
8 04/28/2023 18:18:58 70.88, -98.93 56.58 04/28/2023 18:20:00 70.91, -98.97 56.60 2.95 62
9 04/28/2023 19:09:40 -70.79, 68.55 123.54 04/28/2023 19:09:25 -70.82, 68.55 123.51 3.32 15
10 04/28/2023 20:00:09 69.89,-122.75 55.54 04/28/2023 19:59:02 69.95,-125.04 55.65 87.85 67
11 05/01/2023 07:12:49 70.89, 67.59 55.80 05/01/2023 07:13:29 70.91, 67.63 55.81 2.60 40
12 05/01/2023 08:03:31 -70.79,-124.93 124.32 05/01/2023 08:02:55 -70.76,-124.94 124.35 2.95 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/18/2023
SNOs_Map_NPP_TERRA_20230419.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA